./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/array-examples/sanfoundry_24-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-examples/sanfoundry_24-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e0a16588b251f5de7b3febde43795c7086835cc989637b8bd82aa8d6af355c6b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:10:09,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:10:09,612 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-28 04:10:09,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:10:09,618 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:10:09,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:10:09,644 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:10:09,644 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:10:09,645 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:10:09,645 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:10:09,645 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:10:09,645 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:10:09,646 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:10:09,646 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 04:10:09,648 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 04:10:09,648 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 04:10:09,648 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 04:10:09,648 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 04:10:09,648 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 04:10:09,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:10:09,650 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 04:10:09,650 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:10:09,650 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:10:09,650 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:10:09,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:10:09,651 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 04:10:09,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 04:10:09,651 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 04:10:09,651 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:10:09,651 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:10:09,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:10:09,651 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 04:10:09,651 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:10:09,652 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:10:09,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:10:09,652 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:10:09,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:10:09,652 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 04:10:09,653 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 04:10:09,653 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0a16588b251f5de7b3febde43795c7086835cc989637b8bd82aa8d6af355c6b [2024-11-28 04:10:09,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:10:09,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:10:09,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:10:09,981 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:10:09,982 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:10:09,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/array-examples/sanfoundry_24-1.i [2024-11-28 04:10:12,979 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/data/52571f7e7/7b4ea20611c34dae8987c4643f8f179d/FLAGf59c76ec7 [2024-11-28 04:10:13,259 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:10:13,260 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/sv-benchmarks/c/array-examples/sanfoundry_24-1.i [2024-11-28 04:10:13,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/data/52571f7e7/7b4ea20611c34dae8987c4643f8f179d/FLAGf59c76ec7 [2024-11-28 04:10:13,281 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/data/52571f7e7/7b4ea20611c34dae8987c4643f8f179d [2024-11-28 04:10:13,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:10:13,285 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:10:13,286 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:10:13,286 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:10:13,291 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:10:13,292 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,292 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cc7893c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13, skipping insertion in model container [2024-11-28 04:10:13,293 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,306 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:10:13,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:10:13,460 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:10:13,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:10:13,493 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:10:13,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13 WrapperNode [2024-11-28 04:10:13,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:10:13,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:10:13,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:10:13,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:10:13,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,510 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,535 INFO L138 Inliner]: procedures = 18, calls = 19, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 75 [2024-11-28 04:10:13,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:10:13,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:10:13,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:10:13,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:10:13,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,556 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,579 INFO L175 MemorySlicer]: Split 7 memory accesses to 2 slices as follows [2, 5]. 71 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 1 writes are split as follows [0, 1]. [2024-11-28 04:10:13,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,595 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,602 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,603 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,610 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:10:13,610 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:10:13,610 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:10:13,611 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:10:13,612 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (1/1) ... [2024-11-28 04:10:13,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:10:13,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:13,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:10:13,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-28 04:10:13,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:10:13,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:10:13,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:10:13,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:10:13,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 04:10:13,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 04:10:13,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:10:13,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:10:13,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 04:10:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 04:10:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:10:13,756 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:10:13,757 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:10:13,983 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-28 04:10:13,984 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:10:13,997 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:10:13,998 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-28 04:10:13,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:10:13 BoogieIcfgContainer [2024-11-28 04:10:13,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:10:14,000 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-28 04:10:14,000 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-28 04:10:14,007 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-28 04:10:14,008 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 04:10:14,009 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 04:10:13" (1/3) ... [2024-11-28 04:10:14,011 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ef3c4d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 04:10:14, skipping insertion in model container [2024-11-28 04:10:14,011 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 04:10:14,011 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:10:13" (2/3) ... [2024-11-28 04:10:14,013 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ef3c4d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 04:10:14, skipping insertion in model container [2024-11-28 04:10:14,013 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 04:10:14,014 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:10:13" (3/3) ... [2024-11-28 04:10:14,015 INFO L363 chiAutomizerObserver]: Analyzing ICFG sanfoundry_24-1.i [2024-11-28 04:10:14,078 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-28 04:10:14,078 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-28 04:10:14,078 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-28 04:10:14,078 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-28 04:10:14,079 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-28 04:10:14,079 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-28 04:10:14,079 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-28 04:10:14,080 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-28 04:10:14,085 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 30 states, 29 states have (on average 1.4137931034482758) internal successors, (41), 29 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:14,100 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 22 [2024-11-28 04:10:14,100 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:14,100 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:14,104 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-28 04:10:14,104 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-28 04:10:14,104 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-28 04:10:14,104 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 30 states, 29 states have (on average 1.4137931034482758) internal successors, (41), 29 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:14,106 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 22 [2024-11-28 04:10:14,106 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:14,106 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:14,106 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-28 04:10:14,107 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-28 04:10:14,113 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" [2024-11-28 04:10:14,113 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" [2024-11-28 04:10:14,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:14,118 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-28 04:10:14,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:14,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633186390] [2024-11-28 04:10:14,127 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:14,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:14,212 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:14,236 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:14,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:14,239 INFO L85 PathProgramCache]: Analyzing trace with hash 1221, now seen corresponding path program 1 times [2024-11-28 04:10:14,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:14,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907759874] [2024-11-28 04:10:14,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:14,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:14,249 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:14,257 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:14,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:14,259 INFO L85 PathProgramCache]: Analyzing trace with hash 925703, now seen corresponding path program 1 times [2024-11-28 04:10:14,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:14,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368478859] [2024-11-28 04:10:14,259 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:14,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:14,281 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:14,297 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:14,714 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:10:14,715 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:10:14,716 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:10:14,717 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:10:14,718 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 04:10:14,718 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:10:14,719 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:10:14,719 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:10:14,719 INFO L132 ssoRankerPreferences]: Filename of dumped script: sanfoundry_24-1.i_Iteration1_Lasso [2024-11-28 04:10:14,719 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:10:14,719 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:10:14,740 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:10:15,000 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:10:15,003 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:10:15,016 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:10:15,020 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:10:15,023 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:10:15,028 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:10:15,032 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:10:15,038 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:10:15,043 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:10:15,046 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:10:15,050 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:10:15,304 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:10:15,308 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 04:10:15,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:10:15,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:15,312 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:10:15,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-11-28 04:10:15,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:10:15,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:10:15,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:10:15,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:10:15,336 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:10:15,352 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:10:15,352 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-28 04:10:15,364 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:10:15,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-11-28 04:10:15,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:10:15,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:15,378 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:10:15,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-11-28 04:10:15,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:10:15,402 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:10:15,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:10:15,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:10:15,402 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:10:15,414 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:10:15,414 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-28 04:10:15,429 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-28 04:10:15,454 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2024-11-28 04:10:15,456 INFO L444 ModelExtractionUtils]: 10 out of 16 variables were initially zero. Simplification set additionally 3 variables to zero. [2024-11-28 04:10:15,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:10:15,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:15,465 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:10:15,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-28 04:10:15,467 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-28 04:10:15,484 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-11-28 04:10:15,485 INFO L474 LassoAnalysis]: Proved termination. [2024-11-28 04:10:15,485 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~num~0#1) = -1*ULTIMATE.start_main_~i~0#1 + 1*ULTIMATE.start_main_~num~0#1 Supporting invariants [] [2024-11-28 04:10:15,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2024-11-28 04:10:15,517 INFO L156 tatePredicateManager]: 4 out of 4 supporting invariants were superfluous and have been removed [2024-11-28 04:10:15,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:15,580 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 04:10:15,581 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:15,605 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 04:10:15,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:10:15,674 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-11-28 04:10:15,676 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 30 states, 29 states have (on average 1.4137931034482758) internal successors, (41), 29 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:15,737 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 30 states, 29 states have (on average 1.4137931034482758) internal successors, (41), 29 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 58 states and 81 transitions. Complement of second has 6 states. [2024-11-28 04:10:15,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2024-11-28 04:10:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 40 transitions. [2024-11-28 04:10:15,752 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 40 transitions. Stem has 2 letters. Loop has 2 letters. [2024-11-28 04:10:15,752 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 04:10:15,752 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 40 transitions. Stem has 4 letters. Loop has 2 letters. [2024-11-28 04:10:15,753 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 04:10:15,753 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 40 transitions. Stem has 2 letters. Loop has 4 letters. [2024-11-28 04:10:15,753 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 04:10:15,754 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 58 states and 81 transitions. [2024-11-28 04:10:15,757 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 20 [2024-11-28 04:10:15,760 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 58 states to 27 states and 37 transitions. [2024-11-28 04:10:15,761 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2024-11-28 04:10:15,761 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 25 [2024-11-28 04:10:15,762 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 37 transitions. [2024-11-28 04:10:15,763 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:15,763 INFO L218 hiAutomatonCegarLoop]: Abstraction has 27 states and 37 transitions. [2024-11-28 04:10:15,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states and 37 transitions. [2024-11-28 04:10:15,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2024-11-28 04:10:15,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:15,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2024-11-28 04:10:15,792 INFO L240 hiAutomatonCegarLoop]: Abstraction has 27 states and 37 transitions. [2024-11-28 04:10:15,792 INFO L425 stractBuchiCegarLoop]: Abstraction has 27 states and 37 transitions. [2024-11-28 04:10:15,792 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-11-28 04:10:15,792 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 27 states and 37 transitions. [2024-11-28 04:10:15,793 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 20 [2024-11-28 04:10:15,793 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:15,793 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:15,794 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2024-11-28 04:10:15,794 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:15,794 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" [2024-11-28 04:10:15,794 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" [2024-11-28 04:10:15,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:15,795 INFO L85 PathProgramCache]: Analyzing trace with hash 925769, now seen corresponding path program 1 times [2024-11-28 04:10:15,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:15,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537592382] [2024-11-28 04:10:15,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:15,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:15,806 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:15,815 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:15,815 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:15,816 INFO L85 PathProgramCache]: Analyzing trace with hash 1605479, now seen corresponding path program 1 times [2024-11-28 04:10:15,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:15,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509625607] [2024-11-28 04:10:15,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:15,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:15,828 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:15,842 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:15,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:15,843 INFO L85 PathProgramCache]: Analyzing trace with hash 269302703, now seen corresponding path program 1 times [2024-11-28 04:10:15,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:15,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621030007] [2024-11-28 04:10:15,843 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:15,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:16,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-28 04:10:16,046 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:16,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621030007] [2024-11-28 04:10:16,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621030007] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:16,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1872588836] [2024-11-28 04:10:16,047 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:16,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:16,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:16,050 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:16,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-28 04:10:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:16,100 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 04:10:16,101 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:16,139 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:16,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1872588836] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:16,174 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:16,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2024-11-28 04:10:16,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415441335] [2024-11-28 04:10:16,176 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:16,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:16,249 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-28 04:10:16,250 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2024-11-28 04:10:16,251 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. cyclomatic complexity: 13 Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:16,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:16,371 INFO L93 Difference]: Finished difference Result 48 states and 55 transitions. [2024-11-28 04:10:16,371 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 48 states and 55 transitions. [2024-11-28 04:10:16,376 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:16,376 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 48 states to 36 states and 42 transitions. [2024-11-28 04:10:16,377 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 33 [2024-11-28 04:10:16,377 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 33 [2024-11-28 04:10:16,377 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36 states and 42 transitions. [2024-11-28 04:10:16,377 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:16,377 INFO L218 hiAutomatonCegarLoop]: Abstraction has 36 states and 42 transitions. [2024-11-28 04:10:16,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states and 42 transitions. [2024-11-28 04:10:16,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 22. [2024-11-28 04:10:16,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 21 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:16,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2024-11-28 04:10:16,379 INFO L240 hiAutomatonCegarLoop]: Abstraction has 22 states and 26 transitions. [2024-11-28 04:10:16,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:10:16,380 INFO L425 stractBuchiCegarLoop]: Abstraction has 22 states and 26 transitions. [2024-11-28 04:10:16,380 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-11-28 04:10:16,380 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 22 states and 26 transitions. [2024-11-28 04:10:16,381 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:16,381 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:16,381 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:16,381 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:10:16,381 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:16,382 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:16,382 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:16,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:16,382 INFO L85 PathProgramCache]: Analyzing trace with hash 1807824425, now seen corresponding path program 1 times [2024-11-28 04:10:16,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:16,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44725331] [2024-11-28 04:10:16,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:16,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:16,394 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:16,404 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:16,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:16,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 2 times [2024-11-28 04:10:16,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:16,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117645660] [2024-11-28 04:10:16,405 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:16,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:16,418 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:16,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:16,430 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:16,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:16,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1635481213, now seen corresponding path program 1 times [2024-11-28 04:10:16,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:16,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916815058] [2024-11-28 04:10:16,433 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:16,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:16,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:16,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916815058] [2024-11-28 04:10:16,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [916815058] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:16,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1783479652] [2024-11-28 04:10:16,630 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:16,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:16,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:16,632 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:16,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-28 04:10:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:16,695 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-28 04:10:16,696 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:16,773 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:16,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1783479652] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:16,829 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:16,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2024-11-28 04:10:16,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998624916] [2024-11-28 04:10:16,829 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:16,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:16,888 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-28 04:10:16,889 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2024-11-28 04:10:16,889 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. cyclomatic complexity: 7 Second operand has 11 states, 10 states have (on average 2.5) internal successors, (25), 11 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:17,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:17,052 INFO L93 Difference]: Finished difference Result 70 states and 81 transitions. [2024-11-28 04:10:17,053 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 70 states and 81 transitions. [2024-11-28 04:10:17,055 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:17,055 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 70 states to 52 states and 60 transitions. [2024-11-28 04:10:17,055 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 47 [2024-11-28 04:10:17,056 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 47 [2024-11-28 04:10:17,056 INFO L73 IsDeterministic]: Start isDeterministic. Operand 52 states and 60 transitions. [2024-11-28 04:10:17,056 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:17,056 INFO L218 hiAutomatonCegarLoop]: Abstraction has 52 states and 60 transitions. [2024-11-28 04:10:17,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states and 60 transitions. [2024-11-28 04:10:17,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 31. [2024-11-28 04:10:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.1612903225806452) internal successors, (36), 30 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions. [2024-11-28 04:10:17,062 INFO L240 hiAutomatonCegarLoop]: Abstraction has 31 states and 36 transitions. [2024-11-28 04:10:17,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 04:10:17,064 INFO L425 stractBuchiCegarLoop]: Abstraction has 31 states and 36 transitions. [2024-11-28 04:10:17,064 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-11-28 04:10:17,064 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 31 states and 36 transitions. [2024-11-28 04:10:17,064 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:17,065 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:17,065 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:17,065 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:10:17,065 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:17,065 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:17,065 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:17,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:17,066 INFO L85 PathProgramCache]: Analyzing trace with hash -1172833857, now seen corresponding path program 2 times [2024-11-28 04:10:17,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:17,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362110122] [2024-11-28 04:10:17,066 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:17,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:17,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:17,096 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:17,127 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:17,131 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:17,131 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 3 times [2024-11-28 04:10:17,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:17,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821225042] [2024-11-28 04:10:17,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:17,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:17,141 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:17,149 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:17,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:17,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1778150887, now seen corresponding path program 3 times [2024-11-28 04:10:17,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:17,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467034460] [2024-11-28 04:10:17,151 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:17,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:17,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:17,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467034460] [2024-11-28 04:10:17,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467034460] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:17,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [71546597] [2024-11-28 04:10:17,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:17,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:17,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:17,367 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:17,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-28 04:10:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:17,432 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-28 04:10:17,433 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:17,562 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:17,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [71546597] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:17,639 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:17,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 13 [2024-11-28 04:10:17,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120247659] [2024-11-28 04:10:17,639 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:17,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:17,693 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-28 04:10:17,693 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2024-11-28 04:10:17,693 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. cyclomatic complexity: 8 Second operand has 14 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 14 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:17,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:17,893 INFO L93 Difference]: Finished difference Result 100 states and 115 transitions. [2024-11-28 04:10:17,893 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 100 states and 115 transitions. [2024-11-28 04:10:17,895 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:17,896 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 100 states to 68 states and 78 transitions. [2024-11-28 04:10:17,896 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 61 [2024-11-28 04:10:17,896 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 61 [2024-11-28 04:10:17,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 68 states and 78 transitions. [2024-11-28 04:10:17,897 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:17,897 INFO L218 hiAutomatonCegarLoop]: Abstraction has 68 states and 78 transitions. [2024-11-28 04:10:17,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states and 78 transitions. [2024-11-28 04:10:17,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 40. [2024-11-28 04:10:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.15) internal successors, (46), 39 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 46 transitions. [2024-11-28 04:10:17,901 INFO L240 hiAutomatonCegarLoop]: Abstraction has 40 states and 46 transitions. [2024-11-28 04:10:17,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 04:10:17,904 INFO L425 stractBuchiCegarLoop]: Abstraction has 40 states and 46 transitions. [2024-11-28 04:10:17,904 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2024-11-28 04:10:17,904 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 40 states and 46 transitions. [2024-11-28 04:10:17,905 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:17,905 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:17,905 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:17,905 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1] [2024-11-28 04:10:17,905 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:17,905 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:17,905 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:17,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:17,906 INFO L85 PathProgramCache]: Analyzing trace with hash -1757878955, now seen corresponding path program 4 times [2024-11-28 04:10:17,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:17,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529408840] [2024-11-28 04:10:17,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:17,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:17,935 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:17,951 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:17,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:17,952 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 4 times [2024-11-28 04:10:17,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:17,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978198721] [2024-11-28 04:10:17,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:17,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:17,956 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:17,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:17,960 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:17,961 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:17,961 INFO L85 PathProgramCache]: Analyzing trace with hash -621231441, now seen corresponding path program 5 times [2024-11-28 04:10:17,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:17,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132571474] [2024-11-28 04:10:17,961 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:17,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:18,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:18,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132571474] [2024-11-28 04:10:18,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132571474] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:18,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1740290647] [2024-11-28 04:10:18,232 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:18,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:18,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:18,237 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:18,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-28 04:10:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:18,299 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-28 04:10:18,302 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:18,456 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:18,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1740290647] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:18,562 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:18,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 16 [2024-11-28 04:10:18,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486568808] [2024-11-28 04:10:18,563 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:18,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:18,624 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-28 04:10:18,624 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2024-11-28 04:10:18,625 INFO L87 Difference]: Start difference. First operand 40 states and 46 transitions. cyclomatic complexity: 9 Second operand has 17 states, 16 states have (on average 2.8125) internal successors, (45), 17 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:18,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:18,883 INFO L93 Difference]: Finished difference Result 130 states and 149 transitions. [2024-11-28 04:10:18,883 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 130 states and 149 transitions. [2024-11-28 04:10:18,885 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:18,890 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 130 states to 84 states and 96 transitions. [2024-11-28 04:10:18,890 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 75 [2024-11-28 04:10:18,890 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 75 [2024-11-28 04:10:18,890 INFO L73 IsDeterministic]: Start isDeterministic. Operand 84 states and 96 transitions. [2024-11-28 04:10:18,891 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:18,891 INFO L218 hiAutomatonCegarLoop]: Abstraction has 84 states and 96 transitions. [2024-11-28 04:10:18,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states and 96 transitions. [2024-11-28 04:10:18,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 49. [2024-11-28 04:10:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.1428571428571428) internal successors, (56), 48 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 56 transitions. [2024-11-28 04:10:18,896 INFO L240 hiAutomatonCegarLoop]: Abstraction has 49 states and 56 transitions. [2024-11-28 04:10:18,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-28 04:10:18,898 INFO L425 stractBuchiCegarLoop]: Abstraction has 49 states and 56 transitions. [2024-11-28 04:10:18,898 INFO L332 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2024-11-28 04:10:18,898 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 49 states and 56 transitions. [2024-11-28 04:10:18,899 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:18,901 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:18,901 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:18,902 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 3, 3, 3, 1, 1, 1, 1] [2024-11-28 04:10:18,902 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:18,902 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:18,902 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:18,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:18,903 INFO L85 PathProgramCache]: Analyzing trace with hash 1805236459, now seen corresponding path program 6 times [2024-11-28 04:10:18,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:18,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802822813] [2024-11-28 04:10:18,903 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:18,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:18,938 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:18,982 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:18,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:18,986 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 5 times [2024-11-28 04:10:18,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:18,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246423796] [2024-11-28 04:10:18,986 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:18,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:18,995 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:19,000 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:19,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:19,001 INFO L85 PathProgramCache]: Analyzing trace with hash 620354373, now seen corresponding path program 7 times [2024-11-28 04:10:19,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:19,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866757904] [2024-11-28 04:10:19,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:19,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:19,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:19,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866757904] [2024-11-28 04:10:19,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866757904] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:19,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [645830314] [2024-11-28 04:10:19,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:19,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:19,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:19,262 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:19,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-28 04:10:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:19,335 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-28 04:10:19,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:19,553 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:19,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [645830314] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:19,694 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:19,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 19 [2024-11-28 04:10:19,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835062582] [2024-11-28 04:10:19,695 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:19,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:19,751 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-28 04:10:19,751 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=279, Unknown=0, NotChecked=0, Total=380 [2024-11-28 04:10:19,751 INFO L87 Difference]: Start difference. First operand 49 states and 56 transitions. cyclomatic complexity: 10 Second operand has 20 states, 19 states have (on average 2.8947368421052633) internal successors, (55), 20 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:20,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:20,078 INFO L93 Difference]: Finished difference Result 160 states and 183 transitions. [2024-11-28 04:10:20,078 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 160 states and 183 transitions. [2024-11-28 04:10:20,080 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:20,084 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 160 states to 100 states and 114 transitions. [2024-11-28 04:10:20,084 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 89 [2024-11-28 04:10:20,085 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 89 [2024-11-28 04:10:20,085 INFO L73 IsDeterministic]: Start isDeterministic. Operand 100 states and 114 transitions. [2024-11-28 04:10:20,085 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:20,085 INFO L218 hiAutomatonCegarLoop]: Abstraction has 100 states and 114 transitions. [2024-11-28 04:10:20,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states and 114 transitions. [2024-11-28 04:10:20,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 58. [2024-11-28 04:10:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.1379310344827587) internal successors, (66), 57 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:20,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 66 transitions. [2024-11-28 04:10:20,093 INFO L240 hiAutomatonCegarLoop]: Abstraction has 58 states and 66 transitions. [2024-11-28 04:10:20,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-28 04:10:20,094 INFO L425 stractBuchiCegarLoop]: Abstraction has 58 states and 66 transitions. [2024-11-28 04:10:20,096 INFO L332 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2024-11-28 04:10:20,097 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 58 states and 66 transitions. [2024-11-28 04:10:20,097 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:20,097 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:20,097 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:20,098 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 5, 5, 4, 4, 4, 1, 1, 1, 1] [2024-11-28 04:10:20,098 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:20,098 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:20,098 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:20,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:20,099 INFO L85 PathProgramCache]: Analyzing trace with hash 1619014785, now seen corresponding path program 8 times [2024-11-28 04:10:20,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:20,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667170402] [2024-11-28 04:10:20,099 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:20,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:20,149 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:20,193 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:20,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:20,193 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 6 times [2024-11-28 04:10:20,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:20,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459348841] [2024-11-28 04:10:20,194 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:20,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:20,198 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:20,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:20,204 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:20,205 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:20,206 INFO L85 PathProgramCache]: Analyzing trace with hash 74226651, now seen corresponding path program 9 times [2024-11-28 04:10:20,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:20,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20476837] [2024-11-28 04:10:20,206 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:20,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:20,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:20,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20476837] [2024-11-28 04:10:20,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20476837] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:20,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2105511601] [2024-11-28 04:10:20,531 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:20,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:20,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:20,535 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:20,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-28 04:10:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:20,603 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-28 04:10:20,604 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:20,852 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:21,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2105511601] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:21,033 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:21,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 22 [2024-11-28 04:10:21,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189684704] [2024-11-28 04:10:21,034 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:21,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:21,092 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-28 04:10:21,093 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=375, Unknown=0, NotChecked=0, Total=506 [2024-11-28 04:10:21,093 INFO L87 Difference]: Start difference. First operand 58 states and 66 transitions. cyclomatic complexity: 11 Second operand has 23 states, 22 states have (on average 2.9545454545454546) internal successors, (65), 23 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:21,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:21,533 INFO L93 Difference]: Finished difference Result 190 states and 217 transitions. [2024-11-28 04:10:21,533 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 190 states and 217 transitions. [2024-11-28 04:10:21,536 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:21,538 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 190 states to 116 states and 132 transitions. [2024-11-28 04:10:21,538 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 103 [2024-11-28 04:10:21,539 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 103 [2024-11-28 04:10:21,539 INFO L73 IsDeterministic]: Start isDeterministic. Operand 116 states and 132 transitions. [2024-11-28 04:10:21,539 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:21,539 INFO L218 hiAutomatonCegarLoop]: Abstraction has 116 states and 132 transitions. [2024-11-28 04:10:21,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states and 132 transitions. [2024-11-28 04:10:21,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 67. [2024-11-28 04:10:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.1343283582089552) internal successors, (76), 66 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 76 transitions. [2024-11-28 04:10:21,548 INFO L240 hiAutomatonCegarLoop]: Abstraction has 67 states and 76 transitions. [2024-11-28 04:10:21,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-28 04:10:21,549 INFO L425 stractBuchiCegarLoop]: Abstraction has 67 states and 76 transitions. [2024-11-28 04:10:21,549 INFO L332 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2024-11-28 04:10:21,549 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 67 states and 76 transitions. [2024-11-28 04:10:21,550 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:21,550 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:21,550 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:21,551 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [6, 6, 6, 5, 5, 5, 1, 1, 1, 1] [2024-11-28 04:10:21,551 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:21,552 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:21,552 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:21,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:21,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1946294295, now seen corresponding path program 10 times [2024-11-28 04:10:21,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:21,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172316222] [2024-11-28 04:10:21,553 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:21,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:21,583 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:21,629 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:21,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:21,630 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 7 times [2024-11-28 04:10:21,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:21,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604230391] [2024-11-28 04:10:21,630 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:21,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:21,635 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:21,639 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:21,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:21,640 INFO L85 PathProgramCache]: Analyzing trace with hash -158940047, now seen corresponding path program 11 times [2024-11-28 04:10:21,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:21,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111283177] [2024-11-28 04:10:21,640 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:21,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:22,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:22,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111283177] [2024-11-28 04:10:22,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111283177] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:22,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1942263258] [2024-11-28 04:10:22,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:22,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:22,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:22,026 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:22,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-28 04:10:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:22,106 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-28 04:10:22,107 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:22,407 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:22,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1942263258] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:22,625 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:22,626 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 25 [2024-11-28 04:10:22,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488469744] [2024-11-28 04:10:22,626 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:22,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:22,691 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-11-28 04:10:22,691 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=485, Unknown=0, NotChecked=0, Total=650 [2024-11-28 04:10:22,692 INFO L87 Difference]: Start difference. First operand 67 states and 76 transitions. cyclomatic complexity: 12 Second operand has 26 states, 25 states have (on average 3.0) internal successors, (75), 26 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:23,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:23,199 INFO L93 Difference]: Finished difference Result 220 states and 251 transitions. [2024-11-28 04:10:23,200 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 220 states and 251 transitions. [2024-11-28 04:10:23,202 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:23,203 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 220 states to 132 states and 150 transitions. [2024-11-28 04:10:23,204 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 117 [2024-11-28 04:10:23,204 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 117 [2024-11-28 04:10:23,204 INFO L73 IsDeterministic]: Start isDeterministic. Operand 132 states and 150 transitions. [2024-11-28 04:10:23,205 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:23,205 INFO L218 hiAutomatonCegarLoop]: Abstraction has 132 states and 150 transitions. [2024-11-28 04:10:23,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states and 150 transitions. [2024-11-28 04:10:23,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 76. [2024-11-28 04:10:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 86 transitions. [2024-11-28 04:10:23,218 INFO L240 hiAutomatonCegarLoop]: Abstraction has 76 states and 86 transitions. [2024-11-28 04:10:23,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-28 04:10:23,219 INFO L425 stractBuchiCegarLoop]: Abstraction has 76 states and 86 transitions. [2024-11-28 04:10:23,220 INFO L332 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2024-11-28 04:10:23,221 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 76 states and 86 transitions. [2024-11-28 04:10:23,221 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:23,221 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:23,221 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:23,222 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [7, 7, 7, 6, 6, 6, 1, 1, 1, 1] [2024-11-28 04:10:23,223 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:23,223 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:23,223 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:23,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:23,224 INFO L85 PathProgramCache]: Analyzing trace with hash -1929043027, now seen corresponding path program 12 times [2024-11-28 04:10:23,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:23,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260377208] [2024-11-28 04:10:23,224 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:23,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:23,293 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:23,332 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:23,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:23,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 8 times [2024-11-28 04:10:23,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:23,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982118906] [2024-11-28 04:10:23,333 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:23,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:23,337 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:23,341 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:23,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:23,342 INFO L85 PathProgramCache]: Analyzing trace with hash 2035160327, now seen corresponding path program 13 times [2024-11-28 04:10:23,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:23,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208177964] [2024-11-28 04:10:23,342 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:23,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:23,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:23,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:23,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208177964] [2024-11-28 04:10:23,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208177964] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:23,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705580770] [2024-11-28 04:10:23,826 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:23,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:23,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:23,828 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:23,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-28 04:10:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:23,918 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-28 04:10:23,920 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:24,283 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:24,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1705580770] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:24,550 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:24,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 28 [2024-11-28 04:10:24,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563614347] [2024-11-28 04:10:24,551 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:24,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:24,609 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-11-28 04:10:24,610 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=609, Unknown=0, NotChecked=0, Total=812 [2024-11-28 04:10:24,610 INFO L87 Difference]: Start difference. First operand 76 states and 86 transitions. cyclomatic complexity: 13 Second operand has 29 states, 28 states have (on average 3.0357142857142856) internal successors, (85), 29 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:25,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:25,117 INFO L93 Difference]: Finished difference Result 250 states and 285 transitions. [2024-11-28 04:10:25,117 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 250 states and 285 transitions. [2024-11-28 04:10:25,119 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:25,120 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 250 states to 148 states and 168 transitions. [2024-11-28 04:10:25,120 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 131 [2024-11-28 04:10:25,121 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 131 [2024-11-28 04:10:25,121 INFO L73 IsDeterministic]: Start isDeterministic. Operand 148 states and 168 transitions. [2024-11-28 04:10:25,122 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:25,122 INFO L218 hiAutomatonCegarLoop]: Abstraction has 148 states and 168 transitions. [2024-11-28 04:10:25,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states and 168 transitions. [2024-11-28 04:10:25,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 85. [2024-11-28 04:10:25,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 85 states have (on average 1.1294117647058823) internal successors, (96), 84 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 96 transitions. [2024-11-28 04:10:25,135 INFO L240 hiAutomatonCegarLoop]: Abstraction has 85 states and 96 transitions. [2024-11-28 04:10:25,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-28 04:10:25,136 INFO L425 stractBuchiCegarLoop]: Abstraction has 85 states and 96 transitions. [2024-11-28 04:10:25,137 INFO L332 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2024-11-28 04:10:25,137 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 85 states and 96 transitions. [2024-11-28 04:10:25,137 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:25,137 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:25,137 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:25,138 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [8, 8, 8, 7, 7, 7, 1, 1, 1, 1] [2024-11-28 04:10:25,138 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:25,139 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:25,139 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:25,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:25,139 INFO L85 PathProgramCache]: Analyzing trace with hash -1891690685, now seen corresponding path program 14 times [2024-11-28 04:10:25,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:25,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207315026] [2024-11-28 04:10:25,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:25,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:25,207 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:25,273 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:25,277 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:25,277 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 9 times [2024-11-28 04:10:25,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:25,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913449811] [2024-11-28 04:10:25,277 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:25,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:25,283 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:25,289 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:25,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:25,290 INFO L85 PathProgramCache]: Analyzing trace with hash 530075037, now seen corresponding path program 15 times [2024-11-28 04:10:25,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:25,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451342269] [2024-11-28 04:10:25,290 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:25,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:25,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:25,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:25,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451342269] [2024-11-28 04:10:25,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451342269] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:25,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1711083649] [2024-11-28 04:10:25,850 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:25,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:25,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:25,853 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:25,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-28 04:10:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:25,958 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-28 04:10:25,960 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:26,371 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:26,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1711083649] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:26,650 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:26,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20, 20] total 31 [2024-11-28 04:10:26,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900504854] [2024-11-28 04:10:26,651 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:26,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:26,703 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2024-11-28 04:10:26,704 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=245, Invalid=747, Unknown=0, NotChecked=0, Total=992 [2024-11-28 04:10:26,704 INFO L87 Difference]: Start difference. First operand 85 states and 96 transitions. cyclomatic complexity: 14 Second operand has 32 states, 31 states have (on average 3.064516129032258) internal successors, (95), 32 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:27,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:27,273 INFO L93 Difference]: Finished difference Result 280 states and 319 transitions. [2024-11-28 04:10:27,273 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 280 states and 319 transitions. [2024-11-28 04:10:27,276 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:27,277 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 280 states to 164 states and 186 transitions. [2024-11-28 04:10:27,277 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 145 [2024-11-28 04:10:27,277 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 145 [2024-11-28 04:10:27,278 INFO L73 IsDeterministic]: Start isDeterministic. Operand 164 states and 186 transitions. [2024-11-28 04:10:27,278 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:27,278 INFO L218 hiAutomatonCegarLoop]: Abstraction has 164 states and 186 transitions. [2024-11-28 04:10:27,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states and 186 transitions. [2024-11-28 04:10:27,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 94. [2024-11-28 04:10:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 94 states have (on average 1.127659574468085) internal successors, (106), 93 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:27,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 106 transitions. [2024-11-28 04:10:27,284 INFO L240 hiAutomatonCegarLoop]: Abstraction has 94 states and 106 transitions. [2024-11-28 04:10:27,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-28 04:10:27,285 INFO L425 stractBuchiCegarLoop]: Abstraction has 94 states and 106 transitions. [2024-11-28 04:10:27,285 INFO L332 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2024-11-28 04:10:27,285 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 94 states and 106 transitions. [2024-11-28 04:10:27,286 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:27,286 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:27,286 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:27,287 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [9, 9, 9, 8, 8, 8, 1, 1, 1, 1] [2024-11-28 04:10:27,287 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:27,288 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:27,288 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:27,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:27,288 INFO L85 PathProgramCache]: Analyzing trace with hash 1865790169, now seen corresponding path program 16 times [2024-11-28 04:10:27,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:27,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953739834] [2024-11-28 04:10:27,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:27,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:27,371 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:27,435 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:27,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:27,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 10 times [2024-11-28 04:10:27,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:27,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591087524] [2024-11-28 04:10:27,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:27,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:27,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:27,444 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:27,449 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:27,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:27,450 INFO L85 PathProgramCache]: Analyzing trace with hash -1525993933, now seen corresponding path program 17 times [2024-11-28 04:10:27,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:27,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223905709] [2024-11-28 04:10:27,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:27,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:27,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:27,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223905709] [2024-11-28 04:10:27,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223905709] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:27,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124978432] [2024-11-28 04:10:27,998 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:27,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:27,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:28,003 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:28,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-28 04:10:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:28,102 INFO L256 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-28 04:10:28,104 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:28,553 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:28,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1124978432] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:28,905 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:28,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 22] total 34 [2024-11-28 04:10:28,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632659869] [2024-11-28 04:10:28,905 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:28,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:28,960 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-11-28 04:10:28,961 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=291, Invalid=899, Unknown=0, NotChecked=0, Total=1190 [2024-11-28 04:10:28,961 INFO L87 Difference]: Start difference. First operand 94 states and 106 transitions. cyclomatic complexity: 15 Second operand has 35 states, 34 states have (on average 3.088235294117647) internal successors, (105), 35 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:29,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:29,562 INFO L93 Difference]: Finished difference Result 310 states and 353 transitions. [2024-11-28 04:10:29,563 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 310 states and 353 transitions. [2024-11-28 04:10:29,568 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:29,569 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 310 states to 180 states and 204 transitions. [2024-11-28 04:10:29,569 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 159 [2024-11-28 04:10:29,569 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 159 [2024-11-28 04:10:29,569 INFO L73 IsDeterministic]: Start isDeterministic. Operand 180 states and 204 transitions. [2024-11-28 04:10:29,569 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:29,569 INFO L218 hiAutomatonCegarLoop]: Abstraction has 180 states and 204 transitions. [2024-11-28 04:10:29,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states and 204 transitions. [2024-11-28 04:10:29,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 103. [2024-11-28 04:10:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 103 states have (on average 1.1262135922330097) internal successors, (116), 102 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 116 transitions. [2024-11-28 04:10:29,577 INFO L240 hiAutomatonCegarLoop]: Abstraction has 103 states and 116 transitions. [2024-11-28 04:10:29,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-28 04:10:29,582 INFO L425 stractBuchiCegarLoop]: Abstraction has 103 states and 116 transitions. [2024-11-28 04:10:29,582 INFO L332 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2024-11-28 04:10:29,582 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 103 states and 116 transitions. [2024-11-28 04:10:29,583 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:29,583 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:29,583 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:29,584 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [10, 10, 10, 9, 9, 9, 1, 1, 1, 1] [2024-11-28 04:10:29,584 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:29,584 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:29,584 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:29,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:29,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1178515055, now seen corresponding path program 18 times [2024-11-28 04:10:29,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:29,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149762532] [2024-11-28 04:10:29,586 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:29,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:29,639 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:29,704 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:29,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:29,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 11 times [2024-11-28 04:10:29,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:29,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277395228] [2024-11-28 04:10:29,705 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:29,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:29,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:29,711 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:29,715 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:29,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:29,716 INFO L85 PathProgramCache]: Analyzing trace with hash 35419849, now seen corresponding path program 19 times [2024-11-28 04:10:29,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:29,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946187002] [2024-11-28 04:10:29,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:29,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:30,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:30,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946187002] [2024-11-28 04:10:30,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946187002] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:30,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [22139733] [2024-11-28 04:10:30,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:30,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:30,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:30,434 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:30,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-28 04:10:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:30,549 INFO L256 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-28 04:10:30,551 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:31,042 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:31,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [22139733] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:31,395 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:31,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 37 [2024-11-28 04:10:31,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494523130] [2024-11-28 04:10:31,396 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:31,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:31,446 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-28 04:10:31,447 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=341, Invalid=1065, Unknown=0, NotChecked=0, Total=1406 [2024-11-28 04:10:31,447 INFO L87 Difference]: Start difference. First operand 103 states and 116 transitions. cyclomatic complexity: 16 Second operand has 38 states, 37 states have (on average 3.108108108108108) internal successors, (115), 38 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:32,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:32,207 INFO L93 Difference]: Finished difference Result 340 states and 387 transitions. [2024-11-28 04:10:32,207 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 340 states and 387 transitions. [2024-11-28 04:10:32,210 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:32,211 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 340 states to 196 states and 222 transitions. [2024-11-28 04:10:32,211 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 173 [2024-11-28 04:10:32,211 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 173 [2024-11-28 04:10:32,212 INFO L73 IsDeterministic]: Start isDeterministic. Operand 196 states and 222 transitions. [2024-11-28 04:10:32,212 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:32,212 INFO L218 hiAutomatonCegarLoop]: Abstraction has 196 states and 222 transitions. [2024-11-28 04:10:32,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states and 222 transitions. [2024-11-28 04:10:32,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 112. [2024-11-28 04:10:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 112 states have (on average 1.125) internal successors, (126), 111 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 126 transitions. [2024-11-28 04:10:32,216 INFO L240 hiAutomatonCegarLoop]: Abstraction has 112 states and 126 transitions. [2024-11-28 04:10:32,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-28 04:10:32,217 INFO L425 stractBuchiCegarLoop]: Abstraction has 112 states and 126 transitions. [2024-11-28 04:10:32,217 INFO L332 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2024-11-28 04:10:32,218 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 112 states and 126 transitions. [2024-11-28 04:10:32,218 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:32,219 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:32,219 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:32,219 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [11, 11, 11, 10, 10, 10, 1, 1, 1, 1] [2024-11-28 04:10:32,220 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:32,220 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:32,220 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:32,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:32,220 INFO L85 PathProgramCache]: Analyzing trace with hash 1719656965, now seen corresponding path program 20 times [2024-11-28 04:10:32,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:32,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314405243] [2024-11-28 04:10:32,221 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:32,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:32,282 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:32,340 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:32,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:32,341 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 12 times [2024-11-28 04:10:32,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:32,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209111597] [2024-11-28 04:10:32,342 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:32,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:32,346 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:32,350 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:32,351 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:32,352 INFO L85 PathProgramCache]: Analyzing trace with hash -2146310305, now seen corresponding path program 21 times [2024-11-28 04:10:32,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:32,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646230896] [2024-11-28 04:10:32,352 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:32,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:33,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:33,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646230896] [2024-11-28 04:10:33,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646230896] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:33,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [676607830] [2024-11-28 04:10:33,090 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:33,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:33,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:33,094 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:33,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-28 04:10:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:33,218 INFO L256 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-28 04:10:33,220 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:33,792 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:34,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [676607830] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:34,163 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:34,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26, 26] total 40 [2024-11-28 04:10:34,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962896663] [2024-11-28 04:10:34,164 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:34,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:34,213 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2024-11-28 04:10:34,214 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=395, Invalid=1245, Unknown=0, NotChecked=0, Total=1640 [2024-11-28 04:10:34,214 INFO L87 Difference]: Start difference. First operand 112 states and 126 transitions. cyclomatic complexity: 17 Second operand has 41 states, 40 states have (on average 3.125) internal successors, (125), 41 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:34,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:34,874 INFO L93 Difference]: Finished difference Result 370 states and 421 transitions. [2024-11-28 04:10:34,874 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 370 states and 421 transitions. [2024-11-28 04:10:34,876 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:34,877 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 370 states to 212 states and 240 transitions. [2024-11-28 04:10:34,877 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 187 [2024-11-28 04:10:34,877 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 187 [2024-11-28 04:10:34,877 INFO L73 IsDeterministic]: Start isDeterministic. Operand 212 states and 240 transitions. [2024-11-28 04:10:34,878 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:34,878 INFO L218 hiAutomatonCegarLoop]: Abstraction has 212 states and 240 transitions. [2024-11-28 04:10:34,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states and 240 transitions. [2024-11-28 04:10:34,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 121. [2024-11-28 04:10:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 121 states have (on average 1.1239669421487604) internal successors, (136), 120 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:34,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 136 transitions. [2024-11-28 04:10:34,882 INFO L240 hiAutomatonCegarLoop]: Abstraction has 121 states and 136 transitions. [2024-11-28 04:10:34,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-28 04:10:34,887 INFO L425 stractBuchiCegarLoop]: Abstraction has 121 states and 136 transitions. [2024-11-28 04:10:34,887 INFO L332 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2024-11-28 04:10:34,887 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 121 states and 136 transitions. [2024-11-28 04:10:34,888 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:34,888 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:34,888 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:34,889 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [12, 12, 12, 11, 11, 11, 1, 1, 1, 1] [2024-11-28 04:10:34,889 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:34,889 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:34,889 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:34,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:34,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1861154203, now seen corresponding path program 22 times [2024-11-28 04:10:34,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:34,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098731609] [2024-11-28 04:10:34,889 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:34,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:34,990 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:35,058 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:35,058 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:35,058 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 13 times [2024-11-28 04:10:35,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:35,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704577470] [2024-11-28 04:10:35,060 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:35,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:35,065 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:35,069 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:35,069 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:35,070 INFO L85 PathProgramCache]: Analyzing trace with hash -855556107, now seen corresponding path program 23 times [2024-11-28 04:10:35,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:35,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349426882] [2024-11-28 04:10:35,070 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:35,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:35,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:35,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349426882] [2024-11-28 04:10:35,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349426882] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:35,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1774091827] [2024-11-28 04:10:35,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:35,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:35,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:35,852 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:35,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-28 04:10:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:35,980 INFO L256 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-28 04:10:35,982 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:36,553 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:36,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1774091827] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:36,998 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:36,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28, 28] total 43 [2024-11-28 04:10:36,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727397063] [2024-11-28 04:10:36,999 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:37,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:37,047 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2024-11-28 04:10:37,047 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=453, Invalid=1439, Unknown=0, NotChecked=0, Total=1892 [2024-11-28 04:10:37,048 INFO L87 Difference]: Start difference. First operand 121 states and 136 transitions. cyclomatic complexity: 18 Second operand has 44 states, 43 states have (on average 3.13953488372093) internal successors, (135), 44 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:37,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:37,770 INFO L93 Difference]: Finished difference Result 400 states and 455 transitions. [2024-11-28 04:10:37,770 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 400 states and 455 transitions. [2024-11-28 04:10:37,773 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:37,774 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 400 states to 228 states and 258 transitions. [2024-11-28 04:10:37,774 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 201 [2024-11-28 04:10:37,775 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 201 [2024-11-28 04:10:37,775 INFO L73 IsDeterministic]: Start isDeterministic. Operand 228 states and 258 transitions. [2024-11-28 04:10:37,775 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:37,775 INFO L218 hiAutomatonCegarLoop]: Abstraction has 228 states and 258 transitions. [2024-11-28 04:10:37,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states and 258 transitions. [2024-11-28 04:10:37,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 130. [2024-11-28 04:10:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 130 states have (on average 1.123076923076923) internal successors, (146), 129 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:37,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 146 transitions. [2024-11-28 04:10:37,779 INFO L240 hiAutomatonCegarLoop]: Abstraction has 130 states and 146 transitions. [2024-11-28 04:10:37,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-28 04:10:37,781 INFO L425 stractBuchiCegarLoop]: Abstraction has 130 states and 146 transitions. [2024-11-28 04:10:37,781 INFO L332 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2024-11-28 04:10:37,781 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 130 states and 146 transitions. [2024-11-28 04:10:37,782 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:37,782 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:37,782 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:37,783 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [13, 13, 13, 12, 12, 12, 1, 1, 1, 1] [2024-11-28 04:10:37,783 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:37,783 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:37,783 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:37,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:37,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1599189297, now seen corresponding path program 24 times [2024-11-28 04:10:37,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:37,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823041657] [2024-11-28 04:10:37,784 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:37,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:37,862 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:37,927 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:37,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:37,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 14 times [2024-11-28 04:10:37,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:37,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180982498] [2024-11-28 04:10:37,928 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:37,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:37,931 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:37,934 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:37,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:37,934 INFO L85 PathProgramCache]: Analyzing trace with hash 265306251, now seen corresponding path program 25 times [2024-11-28 04:10:37,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:37,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028579399] [2024-11-28 04:10:37,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:37,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:38,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:38,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028579399] [2024-11-28 04:10:38,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028579399] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:38,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [382238428] [2024-11-28 04:10:38,750 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:38,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:38,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:38,752 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:38,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-28 04:10:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:38,879 INFO L256 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-28 04:10:38,881 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:39,521 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:39,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [382238428] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:39,970 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:39,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 46 [2024-11-28 04:10:39,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955870341] [2024-11-28 04:10:39,971 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:40,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:40,022 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2024-11-28 04:10:40,023 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=515, Invalid=1647, Unknown=0, NotChecked=0, Total=2162 [2024-11-28 04:10:40,023 INFO L87 Difference]: Start difference. First operand 130 states and 146 transitions. cyclomatic complexity: 19 Second operand has 47 states, 46 states have (on average 3.152173913043478) internal successors, (145), 47 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:40,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:40,882 INFO L93 Difference]: Finished difference Result 430 states and 489 transitions. [2024-11-28 04:10:40,882 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 430 states and 489 transitions. [2024-11-28 04:10:40,887 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:40,889 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 430 states to 244 states and 276 transitions. [2024-11-28 04:10:40,889 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 215 [2024-11-28 04:10:40,889 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 215 [2024-11-28 04:10:40,890 INFO L73 IsDeterministic]: Start isDeterministic. Operand 244 states and 276 transitions. [2024-11-28 04:10:40,890 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:40,890 INFO L218 hiAutomatonCegarLoop]: Abstraction has 244 states and 276 transitions. [2024-11-28 04:10:40,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states and 276 transitions. [2024-11-28 04:10:40,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 139. [2024-11-28 04:10:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 139 states have (on average 1.1223021582733812) internal successors, (156), 138 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 156 transitions. [2024-11-28 04:10:40,895 INFO L240 hiAutomatonCegarLoop]: Abstraction has 139 states and 156 transitions. [2024-11-28 04:10:40,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-28 04:10:40,896 INFO L425 stractBuchiCegarLoop]: Abstraction has 139 states and 156 transitions. [2024-11-28 04:10:40,896 INFO L332 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2024-11-28 04:10:40,896 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 139 states and 156 transitions. [2024-11-28 04:10:40,898 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:40,898 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:40,898 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:40,899 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [14, 14, 14, 13, 13, 13, 1, 1, 1, 1] [2024-11-28 04:10:40,899 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:40,899 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:40,900 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:40,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:40,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1405233977, now seen corresponding path program 26 times [2024-11-28 04:10:40,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:40,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570398805] [2024-11-28 04:10:40,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:40,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:40,992 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:41,086 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:41,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:41,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 15 times [2024-11-28 04:10:41,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:41,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482312469] [2024-11-28 04:10:41,087 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:41,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:41,095 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:41,101 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:41,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:41,102 INFO L85 PathProgramCache]: Analyzing trace with hash -63657695, now seen corresponding path program 27 times [2024-11-28 04:10:41,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:41,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588529445] [2024-11-28 04:10:41,102 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:41,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:41,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:41,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588529445] [2024-11-28 04:10:41,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588529445] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:41,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1413401989] [2024-11-28 04:10:41,963 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:41,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:41,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:41,965 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:41,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-28 04:10:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:42,110 INFO L256 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-28 04:10:42,112 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:42,794 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:43,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1413401989] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:43,319 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:43,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32, 32] total 49 [2024-11-28 04:10:43,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739084154] [2024-11-28 04:10:43,320 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:43,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:43,371 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-11-28 04:10:43,372 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=581, Invalid=1869, Unknown=0, NotChecked=0, Total=2450 [2024-11-28 04:10:43,372 INFO L87 Difference]: Start difference. First operand 139 states and 156 transitions. cyclomatic complexity: 20 Second operand has 50 states, 49 states have (on average 3.163265306122449) internal successors, (155), 50 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:44,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:44,240 INFO L93 Difference]: Finished difference Result 460 states and 523 transitions. [2024-11-28 04:10:44,240 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 460 states and 523 transitions. [2024-11-28 04:10:44,243 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:44,244 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 460 states to 260 states and 294 transitions. [2024-11-28 04:10:44,244 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 229 [2024-11-28 04:10:44,245 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 229 [2024-11-28 04:10:44,245 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 294 transitions. [2024-11-28 04:10:44,245 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:44,245 INFO L218 hiAutomatonCegarLoop]: Abstraction has 260 states and 294 transitions. [2024-11-28 04:10:44,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 294 transitions. [2024-11-28 04:10:44,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 148. [2024-11-28 04:10:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 148 states have (on average 1.1216216216216217) internal successors, (166), 147 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:44,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 166 transitions. [2024-11-28 04:10:44,249 INFO L240 hiAutomatonCegarLoop]: Abstraction has 148 states and 166 transitions. [2024-11-28 04:10:44,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-28 04:10:44,251 INFO L425 stractBuchiCegarLoop]: Abstraction has 148 states and 166 transitions. [2024-11-28 04:10:44,251 INFO L332 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2024-11-28 04:10:44,251 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 148 states and 166 transitions. [2024-11-28 04:10:44,252 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:44,252 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:44,252 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:44,253 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [15, 15, 15, 14, 14, 14, 1, 1, 1, 1] [2024-11-28 04:10:44,253 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:44,253 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:44,254 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:44,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:44,254 INFO L85 PathProgramCache]: Analyzing trace with hash 1394155613, now seen corresponding path program 28 times [2024-11-28 04:10:44,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:44,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243086747] [2024-11-28 04:10:44,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:44,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:44,335 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:44,398 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:44,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:44,399 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 16 times [2024-11-28 04:10:44,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:44,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573690992] [2024-11-28 04:10:44,399 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:44,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:44,402 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:44,405 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:44,405 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:44,405 INFO L85 PathProgramCache]: Analyzing trace with hash -424396361, now seen corresponding path program 29 times [2024-11-28 04:10:44,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:44,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056047397] [2024-11-28 04:10:44,406 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:44,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:45,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:45,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056047397] [2024-11-28 04:10:45,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056047397] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:45,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1498024630] [2024-11-28 04:10:45,491 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:45,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:45,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:45,493 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:45,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-11-28 04:10:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:45,656 INFO L256 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-28 04:10:45,659 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:46,466 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:47,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1498024630] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:47,092 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:47,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34, 34] total 52 [2024-11-28 04:10:47,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780732641] [2024-11-28 04:10:47,093 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:47,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:47,140 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2024-11-28 04:10:47,141 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=651, Invalid=2105, Unknown=0, NotChecked=0, Total=2756 [2024-11-28 04:10:47,141 INFO L87 Difference]: Start difference. First operand 148 states and 166 transitions. cyclomatic complexity: 21 Second operand has 53 states, 52 states have (on average 3.173076923076923) internal successors, (165), 53 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:48,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:48,059 INFO L93 Difference]: Finished difference Result 490 states and 557 transitions. [2024-11-28 04:10:48,059 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 490 states and 557 transitions. [2024-11-28 04:10:48,061 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:48,062 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 490 states to 276 states and 312 transitions. [2024-11-28 04:10:48,063 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 243 [2024-11-28 04:10:48,063 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 243 [2024-11-28 04:10:48,063 INFO L73 IsDeterministic]: Start isDeterministic. Operand 276 states and 312 transitions. [2024-11-28 04:10:48,063 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:48,063 INFO L218 hiAutomatonCegarLoop]: Abstraction has 276 states and 312 transitions. [2024-11-28 04:10:48,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states and 312 transitions. [2024-11-28 04:10:48,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 157. [2024-11-28 04:10:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 157 states have (on average 1.1210191082802548) internal successors, (176), 156 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 176 transitions. [2024-11-28 04:10:48,067 INFO L240 hiAutomatonCegarLoop]: Abstraction has 157 states and 176 transitions. [2024-11-28 04:10:48,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-28 04:10:48,068 INFO L425 stractBuchiCegarLoop]: Abstraction has 157 states and 176 transitions. [2024-11-28 04:10:48,068 INFO L332 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2024-11-28 04:10:48,068 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 157 states and 176 transitions. [2024-11-28 04:10:48,069 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:48,069 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:48,069 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:48,070 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [16, 16, 16, 15, 15, 15, 1, 1, 1, 1] [2024-11-28 04:10:48,070 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:48,071 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:48,071 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:48,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:48,071 INFO L85 PathProgramCache]: Analyzing trace with hash -300329997, now seen corresponding path program 30 times [2024-11-28 04:10:48,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:48,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672833705] [2024-11-28 04:10:48,072 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:48,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:48,151 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:48,242 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:48,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:48,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 17 times [2024-11-28 04:10:48,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:48,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187867403] [2024-11-28 04:10:48,243 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:48,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:48,247 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:48,251 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:48,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:48,251 INFO L85 PathProgramCache]: Analyzing trace with hash -660295091, now seen corresponding path program 31 times [2024-11-28 04:10:48,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:48,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505852237] [2024-11-28 04:10:48,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:48,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:49,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:49,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505852237] [2024-11-28 04:10:49,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505852237] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:49,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1160340951] [2024-11-28 04:10:49,374 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:49,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:49,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:49,377 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:49,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-11-28 04:10:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:49,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-28 04:10:49,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:50,361 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:51,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1160340951] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:51,001 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:51,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36, 36] total 55 [2024-11-28 04:10:51,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119814909] [2024-11-28 04:10:51,001 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:51,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:51,053 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2024-11-28 04:10:51,054 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=725, Invalid=2355, Unknown=0, NotChecked=0, Total=3080 [2024-11-28 04:10:51,054 INFO L87 Difference]: Start difference. First operand 157 states and 176 transitions. cyclomatic complexity: 22 Second operand has 56 states, 55 states have (on average 3.1818181818181817) internal successors, (175), 56 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:52,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:52,312 INFO L93 Difference]: Finished difference Result 520 states and 591 transitions. [2024-11-28 04:10:52,312 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 520 states and 591 transitions. [2024-11-28 04:10:52,315 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:52,317 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 520 states to 292 states and 330 transitions. [2024-11-28 04:10:52,317 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 257 [2024-11-28 04:10:52,317 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2024-11-28 04:10:52,317 INFO L73 IsDeterministic]: Start isDeterministic. Operand 292 states and 330 transitions. [2024-11-28 04:10:52,317 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:52,318 INFO L218 hiAutomatonCegarLoop]: Abstraction has 292 states and 330 transitions. [2024-11-28 04:10:52,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states and 330 transitions. [2024-11-28 04:10:52,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 166. [2024-11-28 04:10:52,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 166 states have (on average 1.1204819277108433) internal successors, (186), 165 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:52,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 186 transitions. [2024-11-28 04:10:52,322 INFO L240 hiAutomatonCegarLoop]: Abstraction has 166 states and 186 transitions. [2024-11-28 04:10:52,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-28 04:10:52,323 INFO L425 stractBuchiCegarLoop]: Abstraction has 166 states and 186 transitions. [2024-11-28 04:10:52,323 INFO L332 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2024-11-28 04:10:52,323 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 166 states and 186 transitions. [2024-11-28 04:10:52,324 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:52,324 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:52,324 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:52,325 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [17, 17, 17, 16, 16, 16, 1, 1, 1, 1] [2024-11-28 04:10:52,325 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:52,325 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:52,326 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:52,326 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:52,326 INFO L85 PathProgramCache]: Analyzing trace with hash -935055479, now seen corresponding path program 32 times [2024-11-28 04:10:52,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:52,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884293948] [2024-11-28 04:10:52,326 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:52,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:52,421 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:52,508 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:52,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:52,509 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 18 times [2024-11-28 04:10:52,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:52,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900912418] [2024-11-28 04:10:52,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:52,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:52,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:52,513 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:52,516 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:52,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:52,516 INFO L85 PathProgramCache]: Analyzing trace with hash -1540631837, now seen corresponding path program 33 times [2024-11-28 04:10:52,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:52,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811708845] [2024-11-28 04:10:52,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:52,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:53,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:53,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811708845] [2024-11-28 04:10:53,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811708845] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:53,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1522855698] [2024-11-28 04:10:53,680 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:53,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:53,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:53,682 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:53,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-28 04:10:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:53,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-28 04:10:53,864 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:54,741 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:10:55,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1522855698] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:10:55,382 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:10:55,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 38, 38] total 58 [2024-11-28 04:10:55,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303053717] [2024-11-28 04:10:55,382 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:10:55,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:10:55,436 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2024-11-28 04:10:55,437 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=803, Invalid=2619, Unknown=0, NotChecked=0, Total=3422 [2024-11-28 04:10:55,438 INFO L87 Difference]: Start difference. First operand 166 states and 186 transitions. cyclomatic complexity: 23 Second operand has 59 states, 58 states have (on average 3.189655172413793) internal successors, (185), 59 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:56,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:10:56,745 INFO L93 Difference]: Finished difference Result 550 states and 625 transitions. [2024-11-28 04:10:56,746 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 550 states and 625 transitions. [2024-11-28 04:10:56,747 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:56,748 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 550 states to 308 states and 348 transitions. [2024-11-28 04:10:56,748 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 271 [2024-11-28 04:10:56,749 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 271 [2024-11-28 04:10:56,749 INFO L73 IsDeterministic]: Start isDeterministic. Operand 308 states and 348 transitions. [2024-11-28 04:10:56,749 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:10:56,749 INFO L218 hiAutomatonCegarLoop]: Abstraction has 308 states and 348 transitions. [2024-11-28 04:10:56,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states and 348 transitions. [2024-11-28 04:10:56,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 175. [2024-11-28 04:10:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 175 states have (on average 1.12) internal successors, (196), 174 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:10:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 196 transitions. [2024-11-28 04:10:56,753 INFO L240 hiAutomatonCegarLoop]: Abstraction has 175 states and 196 transitions. [2024-11-28 04:10:56,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-28 04:10:56,755 INFO L425 stractBuchiCegarLoop]: Abstraction has 175 states and 196 transitions. [2024-11-28 04:10:56,755 INFO L332 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2024-11-28 04:10:56,755 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 175 states and 196 transitions. [2024-11-28 04:10:56,756 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:10:56,756 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:10:56,756 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:10:56,757 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [18, 18, 18, 17, 17, 17, 1, 1, 1, 1] [2024-11-28 04:10:56,757 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:10:56,757 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:56,757 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:10:56,758 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:56,758 INFO L85 PathProgramCache]: Analyzing trace with hash -244354273, now seen corresponding path program 34 times [2024-11-28 04:10:56,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:56,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867643578] [2024-11-28 04:10:56,758 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:56,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:56,867 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:56,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:56,941 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:56,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:56,941 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 19 times [2024-11-28 04:10:56,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:56,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860440915] [2024-11-28 04:10:56,942 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:56,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:56,945 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:10:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:10:56,948 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:10:56,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:10:56,949 INFO L85 PathProgramCache]: Analyzing trace with hash -130065543, now seen corresponding path program 35 times [2024-11-28 04:10:56,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:10:56,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123240594] [2024-11-28 04:10:56,949 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:56,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:10:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:58,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:10:58,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123240594] [2024-11-28 04:10:58,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123240594] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:10:58,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [886672570] [2024-11-28 04:10:58,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:10:58,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:10:58,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:10:58,228 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:10:58,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-11-28 04:10:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:10:58,430 INFO L256 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-28 04:10:58,432 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:10:59,446 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:11:00,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [886672570] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:11:00,146 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:11:00,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40, 40] total 61 [2024-11-28 04:11:00,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426416496] [2024-11-28 04:11:00,146 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:11:00,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:11:00,185 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2024-11-28 04:11:00,186 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=885, Invalid=2897, Unknown=0, NotChecked=0, Total=3782 [2024-11-28 04:11:00,186 INFO L87 Difference]: Start difference. First operand 175 states and 196 transitions. cyclomatic complexity: 24 Second operand has 62 states, 61 states have (on average 3.19672131147541) internal successors, (195), 62 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:01,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:11:01,310 INFO L93 Difference]: Finished difference Result 580 states and 659 transitions. [2024-11-28 04:11:01,310 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 580 states and 659 transitions. [2024-11-28 04:11:01,313 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:01,314 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 580 states to 324 states and 366 transitions. [2024-11-28 04:11:01,314 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 285 [2024-11-28 04:11:01,315 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 285 [2024-11-28 04:11:01,315 INFO L73 IsDeterministic]: Start isDeterministic. Operand 324 states and 366 transitions. [2024-11-28 04:11:01,315 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:11:01,316 INFO L218 hiAutomatonCegarLoop]: Abstraction has 324 states and 366 transitions. [2024-11-28 04:11:01,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states and 366 transitions. [2024-11-28 04:11:01,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 184. [2024-11-28 04:11:01,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 184 states have (on average 1.1195652173913044) internal successors, (206), 183 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:01,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 206 transitions. [2024-11-28 04:11:01,320 INFO L240 hiAutomatonCegarLoop]: Abstraction has 184 states and 206 transitions. [2024-11-28 04:11:01,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-28 04:11:01,321 INFO L425 stractBuchiCegarLoop]: Abstraction has 184 states and 206 transitions. [2024-11-28 04:11:01,321 INFO L332 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2024-11-28 04:11:01,321 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 184 states and 206 transitions. [2024-11-28 04:11:01,322 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:01,322 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:11:01,322 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:11:01,323 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [19, 19, 19, 18, 18, 18, 1, 1, 1, 1] [2024-11-28 04:11:01,323 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:11:01,323 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:01,324 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:01,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:01,324 INFO L85 PathProgramCache]: Analyzing trace with hash 1379983029, now seen corresponding path program 36 times [2024-11-28 04:11:01,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:01,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759269686] [2024-11-28 04:11:01,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:01,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:01,418 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:01,496 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:01,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:01,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 20 times [2024-11-28 04:11:01,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:01,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421292114] [2024-11-28 04:11:01,497 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:01,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:01,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:01,501 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:01,504 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:01,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:01,505 INFO L85 PathProgramCache]: Analyzing trace with hash 1956973583, now seen corresponding path program 37 times [2024-11-28 04:11:01,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:01,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506657023] [2024-11-28 04:11:01,505 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:01,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:02,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:11:02,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506657023] [2024-11-28 04:11:02,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506657023] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:11:02,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1656318695] [2024-11-28 04:11:02,920 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:02,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:11:02,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:11:02,924 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:11:02,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2024-11-28 04:11:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:03,138 INFO L256 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-28 04:11:03,141 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:11:04,184 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:11:04,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1656318695] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:11:04,928 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:11:04,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42, 42] total 64 [2024-11-28 04:11:04,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957481200] [2024-11-28 04:11:04,929 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:11:04,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:11:04,968 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2024-11-28 04:11:04,969 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=971, Invalid=3189, Unknown=0, NotChecked=0, Total=4160 [2024-11-28 04:11:04,969 INFO L87 Difference]: Start difference. First operand 184 states and 206 transitions. cyclomatic complexity: 25 Second operand has 65 states, 64 states have (on average 3.203125) internal successors, (205), 65 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:06,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:11:06,414 INFO L93 Difference]: Finished difference Result 610 states and 693 transitions. [2024-11-28 04:11:06,414 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 610 states and 693 transitions. [2024-11-28 04:11:06,417 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:06,419 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 610 states to 340 states and 384 transitions. [2024-11-28 04:11:06,419 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 299 [2024-11-28 04:11:06,420 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 299 [2024-11-28 04:11:06,420 INFO L73 IsDeterministic]: Start isDeterministic. Operand 340 states and 384 transitions. [2024-11-28 04:11:06,421 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:11:06,421 INFO L218 hiAutomatonCegarLoop]: Abstraction has 340 states and 384 transitions. [2024-11-28 04:11:06,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states and 384 transitions. [2024-11-28 04:11:06,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 193. [2024-11-28 04:11:06,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 193 states have (on average 1.1191709844559585) internal successors, (216), 192 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:06,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 216 transitions. [2024-11-28 04:11:06,427 INFO L240 hiAutomatonCegarLoop]: Abstraction has 193 states and 216 transitions. [2024-11-28 04:11:06,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2024-11-28 04:11:06,430 INFO L425 stractBuchiCegarLoop]: Abstraction has 193 states and 216 transitions. [2024-11-28 04:11:06,431 INFO L332 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2024-11-28 04:11:06,431 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 193 states and 216 transitions. [2024-11-28 04:11:06,432 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:06,432 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:11:06,432 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:11:06,434 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [20, 20, 20, 19, 19, 19, 1, 1, 1, 1] [2024-11-28 04:11:06,434 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:11:06,434 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:06,434 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:06,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:06,435 INFO L85 PathProgramCache]: Analyzing trace with hash -1070714293, now seen corresponding path program 38 times [2024-11-28 04:11:06,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:06,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282442599] [2024-11-28 04:11:06,435 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:06,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:06,616 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:06,789 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:06,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:06,790 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 21 times [2024-11-28 04:11:06,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:06,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678219630] [2024-11-28 04:11:06,790 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:06,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:06,796 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:06,801 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:06,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:06,801 INFO L85 PathProgramCache]: Analyzing trace with hash -1108171611, now seen corresponding path program 39 times [2024-11-28 04:11:06,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:06,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060077133] [2024-11-28 04:11:06,802 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:06,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:08,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:11:08,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060077133] [2024-11-28 04:11:08,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060077133] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:11:08,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1167193828] [2024-11-28 04:11:08,270 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:08,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:11:08,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:11:08,272 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:11:08,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2024-11-28 04:11:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:08,477 INFO L256 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-28 04:11:08,479 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:11:09,606 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:11:10,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1167193828] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:11:10,423 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:11:10,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 67 [2024-11-28 04:11:10,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672190652] [2024-11-28 04:11:10,423 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:11:10,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:11:10,472 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2024-11-28 04:11:10,473 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1061, Invalid=3495, Unknown=0, NotChecked=0, Total=4556 [2024-11-28 04:11:10,474 INFO L87 Difference]: Start difference. First operand 193 states and 216 transitions. cyclomatic complexity: 26 Second operand has 68 states, 67 states have (on average 3.208955223880597) internal successors, (215), 68 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:11,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:11:11,959 INFO L93 Difference]: Finished difference Result 640 states and 727 transitions. [2024-11-28 04:11:11,959 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 640 states and 727 transitions. [2024-11-28 04:11:11,961 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:11,963 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 640 states to 356 states and 402 transitions. [2024-11-28 04:11:11,963 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 313 [2024-11-28 04:11:11,964 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 313 [2024-11-28 04:11:11,964 INFO L73 IsDeterministic]: Start isDeterministic. Operand 356 states and 402 transitions. [2024-11-28 04:11:11,965 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:11:11,965 INFO L218 hiAutomatonCegarLoop]: Abstraction has 356 states and 402 transitions. [2024-11-28 04:11:11,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states and 402 transitions. [2024-11-28 04:11:11,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 202. [2024-11-28 04:11:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 202 states have (on average 1.118811881188119) internal successors, (226), 201 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:11,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 226 transitions. [2024-11-28 04:11:11,970 INFO L240 hiAutomatonCegarLoop]: Abstraction has 202 states and 226 transitions. [2024-11-28 04:11:11,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-28 04:11:11,971 INFO L425 stractBuchiCegarLoop]: Abstraction has 202 states and 226 transitions. [2024-11-28 04:11:11,971 INFO L332 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2024-11-28 04:11:11,971 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 202 states and 226 transitions. [2024-11-28 04:11:11,972 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:11,972 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:11:11,972 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:11:11,974 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [21, 21, 21, 20, 20, 20, 1, 1, 1, 1] [2024-11-28 04:11:11,974 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:11:11,974 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:11,974 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:11,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:11,975 INFO L85 PathProgramCache]: Analyzing trace with hash 293416417, now seen corresponding path program 40 times [2024-11-28 04:11:11,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:11,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652303244] [2024-11-28 04:11:11,975 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:11,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:12,101 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:12,229 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:12,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:12,230 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 22 times [2024-11-28 04:11:12,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:12,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322611] [2024-11-28 04:11:12,230 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:12,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:12,236 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:12,240 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:12,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:12,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1852971717, now seen corresponding path program 41 times [2024-11-28 04:11:12,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:12,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042920048] [2024-11-28 04:11:12,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:12,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:13,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:11:13,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042920048] [2024-11-28 04:11:13,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042920048] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:11:13,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [994153006] [2024-11-28 04:11:13,747 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:13,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:11:13,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:11:13,749 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:11:13,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2024-11-28 04:11:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:13,966 INFO L256 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-28 04:11:13,967 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:11:15,131 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:11:16,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [994153006] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:11:16,022 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:11:16,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 46, 46] total 70 [2024-11-28 04:11:16,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673198679] [2024-11-28 04:11:16,022 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:11:16,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:11:16,065 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2024-11-28 04:11:16,066 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1155, Invalid=3815, Unknown=0, NotChecked=0, Total=4970 [2024-11-28 04:11:16,067 INFO L87 Difference]: Start difference. First operand 202 states and 226 transitions. cyclomatic complexity: 27 Second operand has 71 states, 70 states have (on average 3.2142857142857144) internal successors, (225), 71 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:17,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:11:17,454 INFO L93 Difference]: Finished difference Result 670 states and 761 transitions. [2024-11-28 04:11:17,454 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 670 states and 761 transitions. [2024-11-28 04:11:17,456 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:17,458 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 670 states to 372 states and 420 transitions. [2024-11-28 04:11:17,458 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 327 [2024-11-28 04:11:17,458 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 327 [2024-11-28 04:11:17,458 INFO L73 IsDeterministic]: Start isDeterministic. Operand 372 states and 420 transitions. [2024-11-28 04:11:17,459 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:11:17,459 INFO L218 hiAutomatonCegarLoop]: Abstraction has 372 states and 420 transitions. [2024-11-28 04:11:17,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states and 420 transitions. [2024-11-28 04:11:17,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 211. [2024-11-28 04:11:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 211 states have (on average 1.1184834123222749) internal successors, (236), 210 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 236 transitions. [2024-11-28 04:11:17,464 INFO L240 hiAutomatonCegarLoop]: Abstraction has 211 states and 236 transitions. [2024-11-28 04:11:17,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-28 04:11:17,465 INFO L425 stractBuchiCegarLoop]: Abstraction has 211 states and 236 transitions. [2024-11-28 04:11:17,465 INFO L332 stractBuchiCegarLoop]: ======== Iteration 24 ============ [2024-11-28 04:11:17,465 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 211 states and 236 transitions. [2024-11-28 04:11:17,466 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:17,466 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:11:17,466 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:11:17,467 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [22, 22, 22, 21, 21, 21, 1, 1, 1, 1] [2024-11-28 04:11:17,467 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:11:17,467 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:17,467 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:17,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:17,468 INFO L85 PathProgramCache]: Analyzing trace with hash 826511735, now seen corresponding path program 42 times [2024-11-28 04:11:17,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:17,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415430892] [2024-11-28 04:11:17,468 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:17,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:17,631 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:17,779 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:17,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:17,780 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 23 times [2024-11-28 04:11:17,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:17,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806326037] [2024-11-28 04:11:17,780 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:17,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:17,784 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:17,788 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:17,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:17,789 INFO L85 PathProgramCache]: Analyzing trace with hash -643002927, now seen corresponding path program 43 times [2024-11-28 04:11:17,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:17,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775880569] [2024-11-28 04:11:17,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:17,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:19,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:11:19,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775880569] [2024-11-28 04:11:19,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775880569] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:11:19,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [680005444] [2024-11-28 04:11:19,720 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:19,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:11:19,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:11:19,722 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:11:19,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2024-11-28 04:11:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:19,983 INFO L256 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-28 04:11:19,986 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:11:21,363 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:11:22,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [680005444] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:11:22,291 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:11:22,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48, 48] total 73 [2024-11-28 04:11:22,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519726580] [2024-11-28 04:11:22,291 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:11:22,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:11:22,330 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2024-11-28 04:11:22,331 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1253, Invalid=4149, Unknown=0, NotChecked=0, Total=5402 [2024-11-28 04:11:22,332 INFO L87 Difference]: Start difference. First operand 211 states and 236 transitions. cyclomatic complexity: 28 Second operand has 74 states, 73 states have (on average 3.219178082191781) internal successors, (235), 74 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:23,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:11:23,840 INFO L93 Difference]: Finished difference Result 700 states and 795 transitions. [2024-11-28 04:11:23,840 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 700 states and 795 transitions. [2024-11-28 04:11:23,842 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:23,844 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 700 states to 388 states and 438 transitions. [2024-11-28 04:11:23,844 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 341 [2024-11-28 04:11:23,844 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 341 [2024-11-28 04:11:23,844 INFO L73 IsDeterministic]: Start isDeterministic. Operand 388 states and 438 transitions. [2024-11-28 04:11:23,845 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:11:23,845 INFO L218 hiAutomatonCegarLoop]: Abstraction has 388 states and 438 transitions. [2024-11-28 04:11:23,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states and 438 transitions. [2024-11-28 04:11:23,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 220. [2024-11-28 04:11:23,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 220 states, 220 states have (on average 1.1181818181818182) internal successors, (246), 219 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 246 transitions. [2024-11-28 04:11:23,850 INFO L240 hiAutomatonCegarLoop]: Abstraction has 220 states and 246 transitions. [2024-11-28 04:11:23,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-28 04:11:23,850 INFO L425 stractBuchiCegarLoop]: Abstraction has 220 states and 246 transitions. [2024-11-28 04:11:23,851 INFO L332 stractBuchiCegarLoop]: ======== Iteration 25 ============ [2024-11-28 04:11:23,851 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 220 states and 246 transitions. [2024-11-28 04:11:23,851 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:23,852 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:11:23,852 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:11:23,852 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [23, 23, 23, 22, 22, 22, 1, 1, 1, 1] [2024-11-28 04:11:23,853 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:11:23,853 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:23,853 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:23,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:23,853 INFO L85 PathProgramCache]: Analyzing trace with hash 862395661, now seen corresponding path program 44 times [2024-11-28 04:11:23,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:23,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848292301] [2024-11-28 04:11:23,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:23,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:24,039 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:24,196 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:24,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:24,197 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 24 times [2024-11-28 04:11:24,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:24,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530830045] [2024-11-28 04:11:24,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:24,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:24,203 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:24,208 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:24,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:24,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1051435417, now seen corresponding path program 45 times [2024-11-28 04:11:24,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:24,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924098692] [2024-11-28 04:11:24,209 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:24,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:25,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:11:25,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924098692] [2024-11-28 04:11:25,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924098692] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:11:25,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1028807998] [2024-11-28 04:11:25,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:25,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:11:25,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:11:26,003 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:11:26,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2024-11-28 04:11:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:26,256 INFO L256 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-28 04:11:26,259 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:11:27,661 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:11:28,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1028807998] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:11:28,669 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:11:28,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50, 50] total 76 [2024-11-28 04:11:28,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594421029] [2024-11-28 04:11:28,669 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:11:28,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:11:28,720 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2024-11-28 04:11:28,722 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1355, Invalid=4497, Unknown=0, NotChecked=0, Total=5852 [2024-11-28 04:11:28,722 INFO L87 Difference]: Start difference. First operand 220 states and 246 transitions. cyclomatic complexity: 29 Second operand has 77 states, 76 states have (on average 3.223684210526316) internal successors, (245), 77 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:30,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:11:30,241 INFO L93 Difference]: Finished difference Result 730 states and 829 transitions. [2024-11-28 04:11:30,241 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 730 states and 829 transitions. [2024-11-28 04:11:30,243 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:30,244 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 730 states to 404 states and 456 transitions. [2024-11-28 04:11:30,244 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 355 [2024-11-28 04:11:30,244 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 355 [2024-11-28 04:11:30,244 INFO L73 IsDeterministic]: Start isDeterministic. Operand 404 states and 456 transitions. [2024-11-28 04:11:30,245 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:11:30,245 INFO L218 hiAutomatonCegarLoop]: Abstraction has 404 states and 456 transitions. [2024-11-28 04:11:30,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states and 456 transitions. [2024-11-28 04:11:30,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 229. [2024-11-28 04:11:30,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 229 states have (on average 1.1179039301310043) internal successors, (256), 228 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:30,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 256 transitions. [2024-11-28 04:11:30,251 INFO L240 hiAutomatonCegarLoop]: Abstraction has 229 states and 256 transitions. [2024-11-28 04:11:30,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-11-28 04:11:30,252 INFO L425 stractBuchiCegarLoop]: Abstraction has 229 states and 256 transitions. [2024-11-28 04:11:30,252 INFO L332 stractBuchiCegarLoop]: ======== Iteration 26 ============ [2024-11-28 04:11:30,252 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 229 states and 256 transitions. [2024-11-28 04:11:30,253 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:30,253 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:11:30,253 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:11:30,254 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [24, 24, 24, 23, 23, 23, 1, 1, 1, 1] [2024-11-28 04:11:30,254 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:11:30,254 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:30,254 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:30,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:30,255 INFO L85 PathProgramCache]: Analyzing trace with hash 1755156643, now seen corresponding path program 46 times [2024-11-28 04:11:30,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:30,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209336283] [2024-11-28 04:11:30,255 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:30,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:30,411 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:30,576 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:30,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:30,579 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 25 times [2024-11-28 04:11:30,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:30,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899593691] [2024-11-28 04:11:30,579 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:30,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:30,584 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:30,592 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:30,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:30,592 INFO L85 PathProgramCache]: Analyzing trace with hash -933554435, now seen corresponding path program 47 times [2024-11-28 04:11:30,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:30,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8220847] [2024-11-28 04:11:30,594 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:30,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:32,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:11:32,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8220847] [2024-11-28 04:11:32,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8220847] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:11:32,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [603720903] [2024-11-28 04:11:32,308 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:32,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:11:32,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:11:32,310 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:11:32,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2024-11-28 04:11:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:32,570 INFO L256 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-28 04:11:32,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:11:33,993 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:11:35,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [603720903] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:11:35,075 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:11:35,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 52, 52] total 79 [2024-11-28 04:11:35,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973955239] [2024-11-28 04:11:35,076 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:11:35,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:11:35,115 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2024-11-28 04:11:35,116 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1461, Invalid=4859, Unknown=0, NotChecked=0, Total=6320 [2024-11-28 04:11:35,116 INFO L87 Difference]: Start difference. First operand 229 states and 256 transitions. cyclomatic complexity: 30 Second operand has 80 states, 79 states have (on average 3.2278481012658227) internal successors, (255), 80 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:36,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:11:36,907 INFO L93 Difference]: Finished difference Result 760 states and 863 transitions. [2024-11-28 04:11:36,907 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 760 states and 863 transitions. [2024-11-28 04:11:36,911 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:36,912 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 760 states to 420 states and 474 transitions. [2024-11-28 04:11:36,912 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 369 [2024-11-28 04:11:36,913 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 369 [2024-11-28 04:11:36,913 INFO L73 IsDeterministic]: Start isDeterministic. Operand 420 states and 474 transitions. [2024-11-28 04:11:36,913 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:11:36,913 INFO L218 hiAutomatonCegarLoop]: Abstraction has 420 states and 474 transitions. [2024-11-28 04:11:36,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states and 474 transitions. [2024-11-28 04:11:36,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 238. [2024-11-28 04:11:36,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 238 states, 238 states have (on average 1.1176470588235294) internal successors, (266), 237 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 266 transitions. [2024-11-28 04:11:36,919 INFO L240 hiAutomatonCegarLoop]: Abstraction has 238 states and 266 transitions. [2024-11-28 04:11:36,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-28 04:11:36,920 INFO L425 stractBuchiCegarLoop]: Abstraction has 238 states and 266 transitions. [2024-11-28 04:11:36,920 INFO L332 stractBuchiCegarLoop]: ======== Iteration 27 ============ [2024-11-28 04:11:36,920 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 238 states and 266 transitions. [2024-11-28 04:11:36,921 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:36,921 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:11:36,921 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:11:36,922 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [25, 25, 25, 24, 24, 24, 1, 1, 1, 1] [2024-11-28 04:11:36,922 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:11:36,923 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:36,923 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:36,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:36,923 INFO L85 PathProgramCache]: Analyzing trace with hash 1919724601, now seen corresponding path program 48 times [2024-11-28 04:11:36,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:36,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921803489] [2024-11-28 04:11:36,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:36,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:37,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:37,088 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:37,236 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:37,237 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:37,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 26 times [2024-11-28 04:11:37,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:37,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4281699] [2024-11-28 04:11:37,240 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:37,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:37,245 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:37,249 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:37,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:37,253 INFO L85 PathProgramCache]: Analyzing trace with hash -681150573, now seen corresponding path program 49 times [2024-11-28 04:11:37,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:37,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635404986] [2024-11-28 04:11:37,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:37,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:39,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:11:39,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635404986] [2024-11-28 04:11:39,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635404986] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:11:39,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705113843] [2024-11-28 04:11:39,059 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:39,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:11:39,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:11:39,062 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:11:39,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2024-11-28 04:11:39,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:39,336 INFO L256 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-28 04:11:39,339 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:11:40,952 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:11:42,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705113843] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:11:42,124 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:11:42,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 54, 54] total 82 [2024-11-28 04:11:42,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192699865] [2024-11-28 04:11:42,124 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:11:42,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:11:42,179 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2024-11-28 04:11:42,180 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1571, Invalid=5235, Unknown=0, NotChecked=0, Total=6806 [2024-11-28 04:11:42,180 INFO L87 Difference]: Start difference. First operand 238 states and 266 transitions. cyclomatic complexity: 31 Second operand has 83 states, 82 states have (on average 3.231707317073171) internal successors, (265), 83 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:44,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:11:44,030 INFO L93 Difference]: Finished difference Result 790 states and 897 transitions. [2024-11-28 04:11:44,030 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 790 states and 897 transitions. [2024-11-28 04:11:44,034 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:44,036 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 790 states to 436 states and 492 transitions. [2024-11-28 04:11:44,036 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 383 [2024-11-28 04:11:44,036 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 383 [2024-11-28 04:11:44,036 INFO L73 IsDeterministic]: Start isDeterministic. Operand 436 states and 492 transitions. [2024-11-28 04:11:44,037 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:11:44,037 INFO L218 hiAutomatonCegarLoop]: Abstraction has 436 states and 492 transitions. [2024-11-28 04:11:44,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states and 492 transitions. [2024-11-28 04:11:44,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 247. [2024-11-28 04:11:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 247 states, 247 states have (on average 1.1174089068825912) internal successors, (276), 246 states have internal predecessors, (276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 276 transitions. [2024-11-28 04:11:44,041 INFO L240 hiAutomatonCegarLoop]: Abstraction has 247 states and 276 transitions. [2024-11-28 04:11:44,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-28 04:11:44,042 INFO L425 stractBuchiCegarLoop]: Abstraction has 247 states and 276 transitions. [2024-11-28 04:11:44,042 INFO L332 stractBuchiCegarLoop]: ======== Iteration 28 ============ [2024-11-28 04:11:44,042 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 247 states and 276 transitions. [2024-11-28 04:11:44,043 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:44,043 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:11:44,043 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:11:44,045 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [26, 26, 26, 25, 25, 25, 1, 1, 1, 1] [2024-11-28 04:11:44,045 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:11:44,045 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:44,045 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:44,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:44,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1462382543, now seen corresponding path program 50 times [2024-11-28 04:11:44,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:44,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416948094] [2024-11-28 04:11:44,046 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:44,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:44,201 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:44,427 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:44,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:44,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 27 times [2024-11-28 04:11:44,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:44,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124985556] [2024-11-28 04:11:44,428 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:44,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:44,435 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:44,439 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:44,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:44,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1407991849, now seen corresponding path program 51 times [2024-11-28 04:11:44,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:44,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453788869] [2024-11-28 04:11:44,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:44,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:46,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:11:46,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453788869] [2024-11-28 04:11:46,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453788869] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:11:46,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [119790356] [2024-11-28 04:11:46,355 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:46,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:11:46,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:11:46,358 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:11:46,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2024-11-28 04:11:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:46,648 INFO L256 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-28 04:11:46,650 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:11:48,224 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:11:49,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [119790356] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:11:49,445 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:11:49,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 56, 56] total 85 [2024-11-28 04:11:49,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602493982] [2024-11-28 04:11:49,446 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:11:49,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:11:49,484 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2024-11-28 04:11:49,485 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1685, Invalid=5625, Unknown=0, NotChecked=0, Total=7310 [2024-11-28 04:11:49,485 INFO L87 Difference]: Start difference. First operand 247 states and 276 transitions. cyclomatic complexity: 32 Second operand has 86 states, 85 states have (on average 3.235294117647059) internal successors, (275), 86 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:51,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:11:51,322 INFO L93 Difference]: Finished difference Result 820 states and 931 transitions. [2024-11-28 04:11:51,322 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 820 states and 931 transitions. [2024-11-28 04:11:51,324 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:51,325 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 820 states to 452 states and 510 transitions. [2024-11-28 04:11:51,325 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 397 [2024-11-28 04:11:51,325 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 397 [2024-11-28 04:11:51,325 INFO L73 IsDeterministic]: Start isDeterministic. Operand 452 states and 510 transitions. [2024-11-28 04:11:51,326 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:11:51,326 INFO L218 hiAutomatonCegarLoop]: Abstraction has 452 states and 510 transitions. [2024-11-28 04:11:51,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 452 states and 510 transitions. [2024-11-28 04:11:51,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 452 to 256. [2024-11-28 04:11:51,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 256 states, 256 states have (on average 1.1171875) internal successors, (286), 255 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:51,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 286 transitions. [2024-11-28 04:11:51,331 INFO L240 hiAutomatonCegarLoop]: Abstraction has 256 states and 286 transitions. [2024-11-28 04:11:51,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-28 04:11:51,332 INFO L425 stractBuchiCegarLoop]: Abstraction has 256 states and 286 transitions. [2024-11-28 04:11:51,332 INFO L332 stractBuchiCegarLoop]: ======== Iteration 29 ============ [2024-11-28 04:11:51,332 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 286 transitions. [2024-11-28 04:11:51,333 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:51,333 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:11:51,333 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:11:51,334 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [27, 27, 27, 26, 26, 26, 1, 1, 1, 1] [2024-11-28 04:11:51,334 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:11:51,334 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:51,334 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:51,334 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:51,334 INFO L85 PathProgramCache]: Analyzing trace with hash -1778656411, now seen corresponding path program 52 times [2024-11-28 04:11:51,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:51,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181123969] [2024-11-28 04:11:51,335 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:51,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:51,555 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:51,689 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:51,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:51,690 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 28 times [2024-11-28 04:11:51,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:51,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732693192] [2024-11-28 04:11:51,690 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:51,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:51,693 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:51,695 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:51,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:51,695 INFO L85 PathProgramCache]: Analyzing trace with hash 875704511, now seen corresponding path program 53 times [2024-11-28 04:11:51,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:51,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107411167] [2024-11-28 04:11:51,696 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:51,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:53,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:11:53,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107411167] [2024-11-28 04:11:53,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2107411167] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:11:53,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [650552781] [2024-11-28 04:11:53,505 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:53,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:11:53,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:11:53,511 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:11:53,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2024-11-28 04:11:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:11:53,810 INFO L256 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-28 04:11:53,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:11:55,519 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:11:56,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [650552781] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:11:56,804 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:11:56,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 58, 58] total 88 [2024-11-28 04:11:56,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118572359] [2024-11-28 04:11:56,804 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:11:56,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:11:56,844 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2024-11-28 04:11:56,845 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1803, Invalid=6029, Unknown=0, NotChecked=0, Total=7832 [2024-11-28 04:11:56,845 INFO L87 Difference]: Start difference. First operand 256 states and 286 transitions. cyclomatic complexity: 33 Second operand has 89 states, 88 states have (on average 3.2386363636363638) internal successors, (285), 89 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:58,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:11:58,892 INFO L93 Difference]: Finished difference Result 850 states and 965 transitions. [2024-11-28 04:11:58,892 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 850 states and 965 transitions. [2024-11-28 04:11:58,894 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:58,895 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 850 states to 468 states and 528 transitions. [2024-11-28 04:11:58,896 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 411 [2024-11-28 04:11:58,896 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 411 [2024-11-28 04:11:58,896 INFO L73 IsDeterministic]: Start isDeterministic. Operand 468 states and 528 transitions. [2024-11-28 04:11:58,896 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:11:58,896 INFO L218 hiAutomatonCegarLoop]: Abstraction has 468 states and 528 transitions. [2024-11-28 04:11:58,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states and 528 transitions. [2024-11-28 04:11:58,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 265. [2024-11-28 04:11:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 265 states, 265 states have (on average 1.1169811320754717) internal successors, (296), 264 states have internal predecessors, (296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:11:58,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 296 transitions. [2024-11-28 04:11:58,901 INFO L240 hiAutomatonCegarLoop]: Abstraction has 265 states and 296 transitions. [2024-11-28 04:11:58,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2024-11-28 04:11:58,902 INFO L425 stractBuchiCegarLoop]: Abstraction has 265 states and 296 transitions. [2024-11-28 04:11:58,903 INFO L332 stractBuchiCegarLoop]: ======== Iteration 30 ============ [2024-11-28 04:11:58,903 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states and 296 transitions. [2024-11-28 04:11:58,903 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:11:58,903 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:11:58,904 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:11:58,904 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [28, 28, 28, 27, 27, 27, 1, 1, 1, 1] [2024-11-28 04:11:58,904 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:11:58,905 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:58,905 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:11:58,905 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:58,905 INFO L85 PathProgramCache]: Analyzing trace with hash 987197179, now seen corresponding path program 54 times [2024-11-28 04:11:58,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:58,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832776591] [2024-11-28 04:11:58,905 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:58,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:59,104 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:59,262 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:59,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:59,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 29 times [2024-11-28 04:11:59,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:59,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951371481] [2024-11-28 04:11:59,263 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:59,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:59,268 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:11:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:11:59,271 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:11:59,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:11:59,271 INFO L85 PathProgramCache]: Analyzing trace with hash 323881301, now seen corresponding path program 55 times [2024-11-28 04:11:59,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:11:59,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826941750] [2024-11-28 04:11:59,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:11:59,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:11:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:01,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:12:01,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826941750] [2024-11-28 04:12:01,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826941750] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:12:01,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1557139686] [2024-11-28 04:12:01,359 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:01,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:12:01,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:12:01,365 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:12:01,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2024-11-28 04:12:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:01,681 INFO L256 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-28 04:12:01,684 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:12:03,534 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:12:04,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1557139686] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:12:04,973 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:12:04,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 60, 60] total 91 [2024-11-28 04:12:04,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240761765] [2024-11-28 04:12:04,973 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:12:05,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:12:05,022 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2024-11-28 04:12:05,023 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1925, Invalid=6447, Unknown=0, NotChecked=0, Total=8372 [2024-11-28 04:12:05,023 INFO L87 Difference]: Start difference. First operand 265 states and 296 transitions. cyclomatic complexity: 34 Second operand has 92 states, 91 states have (on average 3.241758241758242) internal successors, (295), 92 states have internal predecessors, (295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:12:07,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:12:07,488 INFO L93 Difference]: Finished difference Result 880 states and 999 transitions. [2024-11-28 04:12:07,488 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 880 states and 999 transitions. [2024-11-28 04:12:07,490 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:12:07,491 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 880 states to 484 states and 546 transitions. [2024-11-28 04:12:07,491 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 425 [2024-11-28 04:12:07,492 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 425 [2024-11-28 04:12:07,492 INFO L73 IsDeterministic]: Start isDeterministic. Operand 484 states and 546 transitions. [2024-11-28 04:12:07,492 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:12:07,492 INFO L218 hiAutomatonCegarLoop]: Abstraction has 484 states and 546 transitions. [2024-11-28 04:12:07,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states and 546 transitions. [2024-11-28 04:12:07,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 274. [2024-11-28 04:12:07,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 274 states, 274 states have (on average 1.1167883211678833) internal successors, (306), 273 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:12:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 306 transitions. [2024-11-28 04:12:07,497 INFO L240 hiAutomatonCegarLoop]: Abstraction has 274 states and 306 transitions. [2024-11-28 04:12:07,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-28 04:12:07,497 INFO L425 stractBuchiCegarLoop]: Abstraction has 274 states and 306 transitions. [2024-11-28 04:12:07,497 INFO L332 stractBuchiCegarLoop]: ======== Iteration 31 ============ [2024-11-28 04:12:07,498 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 274 states and 306 transitions. [2024-11-28 04:12:07,498 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:12:07,498 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:12:07,498 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:12:07,499 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [29, 29, 29, 28, 28, 28, 1, 1, 1, 1] [2024-11-28 04:12:07,499 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:12:07,500 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:12:07,500 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:12:07,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:07,500 INFO L85 PathProgramCache]: Analyzing trace with hash -226317679, now seen corresponding path program 56 times [2024-11-28 04:12:07,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:07,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389551016] [2024-11-28 04:12:07,500 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:07,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:07,677 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:12:07,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:07,860 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:12:07,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:07,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 30 times [2024-11-28 04:12:07,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:07,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332703219] [2024-11-28 04:12:07,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:07,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:07,865 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:12:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:07,869 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:12:07,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:07,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1160088043, now seen corresponding path program 57 times [2024-11-28 04:12:07,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:07,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014228278] [2024-11-28 04:12:07,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:07,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:07,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:10,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:12:10,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014228278] [2024-11-28 04:12:10,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014228278] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:12:10,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [630262484] [2024-11-28 04:12:10,050 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:10,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:12:10,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:12:10,052 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:12:10,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2024-11-28 04:12:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:10,383 INFO L256 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-28 04:12:10,385 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:12:12,344 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:12:13,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [630262484] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:12:13,809 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:12:13,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 62, 62] total 94 [2024-11-28 04:12:13,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393123205] [2024-11-28 04:12:13,809 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:12:13,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:12:13,848 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 95 interpolants. [2024-11-28 04:12:13,848 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2051, Invalid=6879, Unknown=0, NotChecked=0, Total=8930 [2024-11-28 04:12:13,849 INFO L87 Difference]: Start difference. First operand 274 states and 306 transitions. cyclomatic complexity: 35 Second operand has 95 states, 94 states have (on average 3.24468085106383) internal successors, (305), 95 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:12:16,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:12:16,170 INFO L93 Difference]: Finished difference Result 910 states and 1033 transitions. [2024-11-28 04:12:16,171 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 910 states and 1033 transitions. [2024-11-28 04:12:16,173 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:12:16,175 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 910 states to 500 states and 564 transitions. [2024-11-28 04:12:16,175 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 439 [2024-11-28 04:12:16,175 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 439 [2024-11-28 04:12:16,175 INFO L73 IsDeterministic]: Start isDeterministic. Operand 500 states and 564 transitions. [2024-11-28 04:12:16,176 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:12:16,176 INFO L218 hiAutomatonCegarLoop]: Abstraction has 500 states and 564 transitions. [2024-11-28 04:12:16,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states and 564 transitions. [2024-11-28 04:12:16,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 283. [2024-11-28 04:12:16,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 283 states have (on average 1.11660777385159) internal successors, (316), 282 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:12:16,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 316 transitions. [2024-11-28 04:12:16,181 INFO L240 hiAutomatonCegarLoop]: Abstraction has 283 states and 316 transitions. [2024-11-28 04:12:16,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-28 04:12:16,182 INFO L425 stractBuchiCegarLoop]: Abstraction has 283 states and 316 transitions. [2024-11-28 04:12:16,182 INFO L332 stractBuchiCegarLoop]: ======== Iteration 32 ============ [2024-11-28 04:12:16,182 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 283 states and 316 transitions. [2024-11-28 04:12:16,183 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:12:16,183 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:12:16,183 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:12:16,184 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [30, 30, 30, 29, 29, 29, 1, 1, 1, 1] [2024-11-28 04:12:16,185 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:12:16,185 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:12:16,185 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:12:16,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:16,185 INFO L85 PathProgramCache]: Analyzing trace with hash 512970279, now seen corresponding path program 58 times [2024-11-28 04:12:16,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:16,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128820378] [2024-11-28 04:12:16,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:16,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:16,375 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:12:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:16,672 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:12:16,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:16,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 31 times [2024-11-28 04:12:16,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:16,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468986178] [2024-11-28 04:12:16,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:16,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:16,679 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:12:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:16,683 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:12:16,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:16,683 INFO L85 PathProgramCache]: Analyzing trace with hash -361860479, now seen corresponding path program 59 times [2024-11-28 04:12:16,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:16,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041251279] [2024-11-28 04:12:16,684 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:16,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:19,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:12:19,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041251279] [2024-11-28 04:12:19,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041251279] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:12:19,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1565978406] [2024-11-28 04:12:19,263 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:19,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:12:19,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:12:19,268 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:12:19,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2024-11-28 04:12:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:19,618 INFO L256 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-28 04:12:19,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:12:21,754 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:12:23,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1565978406] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:12:23,363 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:12:23,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 64, 64] total 97 [2024-11-28 04:12:23,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891160319] [2024-11-28 04:12:23,364 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:12:23,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:12:23,413 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2024-11-28 04:12:23,414 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2181, Invalid=7325, Unknown=0, NotChecked=0, Total=9506 [2024-11-28 04:12:23,415 INFO L87 Difference]: Start difference. First operand 283 states and 316 transitions. cyclomatic complexity: 36 Second operand has 98 states, 97 states have (on average 3.247422680412371) internal successors, (315), 98 states have internal predecessors, (315), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:12:25,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:12:25,770 INFO L93 Difference]: Finished difference Result 940 states and 1067 transitions. [2024-11-28 04:12:25,770 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 940 states and 1067 transitions. [2024-11-28 04:12:25,772 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:12:25,773 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 940 states to 516 states and 582 transitions. [2024-11-28 04:12:25,774 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 453 [2024-11-28 04:12:25,774 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 453 [2024-11-28 04:12:25,774 INFO L73 IsDeterministic]: Start isDeterministic. Operand 516 states and 582 transitions. [2024-11-28 04:12:25,774 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:12:25,774 INFO L218 hiAutomatonCegarLoop]: Abstraction has 516 states and 582 transitions. [2024-11-28 04:12:25,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states and 582 transitions. [2024-11-28 04:12:25,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 292. [2024-11-28 04:12:25,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 292 states have (on average 1.1164383561643836) internal successors, (326), 291 states have internal predecessors, (326), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:12:25,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 326 transitions. [2024-11-28 04:12:25,777 INFO L240 hiAutomatonCegarLoop]: Abstraction has 292 states and 326 transitions. [2024-11-28 04:12:25,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-28 04:12:25,778 INFO L425 stractBuchiCegarLoop]: Abstraction has 292 states and 326 transitions. [2024-11-28 04:12:25,778 INFO L332 stractBuchiCegarLoop]: ======== Iteration 33 ============ [2024-11-28 04:12:25,779 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 292 states and 326 transitions. [2024-11-28 04:12:25,779 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:12:25,779 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:12:25,780 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:12:25,780 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [31, 31, 31, 30, 30, 30, 1, 1, 1, 1] [2024-11-28 04:12:25,780 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:12:25,781 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:12:25,781 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:12:25,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:25,781 INFO L85 PathProgramCache]: Analyzing trace with hash -378594883, now seen corresponding path program 60 times [2024-11-28 04:12:25,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:25,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599856805] [2024-11-28 04:12:25,781 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:25,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:26,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:26,076 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:12:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:26,238 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:12:26,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:26,238 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 32 times [2024-11-28 04:12:26,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:26,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709300671] [2024-11-28 04:12:26,238 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:26,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:26,243 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:12:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:26,247 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:12:26,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:26,247 INFO L85 PathProgramCache]: Analyzing trace with hash 78545687, now seen corresponding path program 61 times [2024-11-28 04:12:26,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:26,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900864839] [2024-11-28 04:12:26,248 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:26,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:28,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:12:28,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900864839] [2024-11-28 04:12:28,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900864839] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:12:28,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [209227333] [2024-11-28 04:12:28,783 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:28,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:12:28,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:12:28,785 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:12:28,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2024-11-28 04:12:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:29,157 INFO L256 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-28 04:12:29,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:12:31,378 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:12:33,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [209227333] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:12:33,007 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:12:33,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 66, 66] total 100 [2024-11-28 04:12:33,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076969530] [2024-11-28 04:12:33,007 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:12:33,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:12:33,047 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 101 interpolants. [2024-11-28 04:12:33,048 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2315, Invalid=7785, Unknown=0, NotChecked=0, Total=10100 [2024-11-28 04:12:33,049 INFO L87 Difference]: Start difference. First operand 292 states and 326 transitions. cyclomatic complexity: 37 Second operand has 101 states, 100 states have (on average 3.25) internal successors, (325), 101 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:12:35,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:12:35,573 INFO L93 Difference]: Finished difference Result 970 states and 1101 transitions. [2024-11-28 04:12:35,573 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 970 states and 1101 transitions. [2024-11-28 04:12:35,576 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:12:35,577 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 970 states to 532 states and 600 transitions. [2024-11-28 04:12:35,577 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 467 [2024-11-28 04:12:35,578 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 467 [2024-11-28 04:12:35,578 INFO L73 IsDeterministic]: Start isDeterministic. Operand 532 states and 600 transitions. [2024-11-28 04:12:35,578 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:12:35,578 INFO L218 hiAutomatonCegarLoop]: Abstraction has 532 states and 600 transitions. [2024-11-28 04:12:35,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states and 600 transitions. [2024-11-28 04:12:35,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 301. [2024-11-28 04:12:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 301 states, 301 states have (on average 1.1162790697674418) internal successors, (336), 300 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:12:35,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 336 transitions. [2024-11-28 04:12:35,584 INFO L240 hiAutomatonCegarLoop]: Abstraction has 301 states and 336 transitions. [2024-11-28 04:12:35,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-28 04:12:35,585 INFO L425 stractBuchiCegarLoop]: Abstraction has 301 states and 336 transitions. [2024-11-28 04:12:35,585 INFO L332 stractBuchiCegarLoop]: ======== Iteration 34 ============ [2024-11-28 04:12:35,585 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 301 states and 336 transitions. [2024-11-28 04:12:35,587 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:12:35,587 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:12:35,587 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:12:35,588 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [32, 32, 32, 31, 31, 31, 1, 1, 1, 1] [2024-11-28 04:12:35,589 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:12:35,589 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:12:35,589 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:12:35,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:35,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1514917203, now seen corresponding path program 62 times [2024-11-28 04:12:35,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:35,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856603040] [2024-11-28 04:12:35,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:35,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:35,845 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:12:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:36,058 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:12:36,058 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:36,058 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 33 times [2024-11-28 04:12:36,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:36,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347755277] [2024-11-28 04:12:36,059 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:36,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:36,064 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:12:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:36,067 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:12:36,068 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:36,068 INFO L85 PathProgramCache]: Analyzing trace with hash -1975813203, now seen corresponding path program 63 times [2024-11-28 04:12:36,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:36,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515782649] [2024-11-28 04:12:36,068 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:36,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:38,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:12:38,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515782649] [2024-11-28 04:12:38,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515782649] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:12:38,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [189752469] [2024-11-28 04:12:38,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:38,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:12:38,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:12:38,573 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:12:38,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2024-11-28 04:12:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:38,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-28 04:12:38,964 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:12:41,265 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:12:42,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [189752469] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:12:42,990 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:12:42,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 68, 68] total 103 [2024-11-28 04:12:42,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830141214] [2024-11-28 04:12:42,990 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:12:43,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:12:43,038 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2024-11-28 04:12:43,039 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2453, Invalid=8259, Unknown=0, NotChecked=0, Total=10712 [2024-11-28 04:12:43,040 INFO L87 Difference]: Start difference. First operand 301 states and 336 transitions. cyclomatic complexity: 38 Second operand has 104 states, 103 states have (on average 3.2524271844660193) internal successors, (335), 104 states have internal predecessors, (335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:12:45,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:12:45,763 INFO L93 Difference]: Finished difference Result 1000 states and 1135 transitions. [2024-11-28 04:12:45,763 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1000 states and 1135 transitions. [2024-11-28 04:12:45,765 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:12:45,766 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1000 states to 548 states and 618 transitions. [2024-11-28 04:12:45,766 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 481 [2024-11-28 04:12:45,766 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 481 [2024-11-28 04:12:45,766 INFO L73 IsDeterministic]: Start isDeterministic. Operand 548 states and 618 transitions. [2024-11-28 04:12:45,766 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:12:45,767 INFO L218 hiAutomatonCegarLoop]: Abstraction has 548 states and 618 transitions. [2024-11-28 04:12:45,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states and 618 transitions. [2024-11-28 04:12:45,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 310. [2024-11-28 04:12:45,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 310 states, 310 states have (on average 1.1161290322580646) internal successors, (346), 309 states have internal predecessors, (346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:12:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 346 transitions. [2024-11-28 04:12:45,770 INFO L240 hiAutomatonCegarLoop]: Abstraction has 310 states and 346 transitions. [2024-11-28 04:12:45,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2024-11-28 04:12:45,771 INFO L425 stractBuchiCegarLoop]: Abstraction has 310 states and 346 transitions. [2024-11-28 04:12:45,771 INFO L332 stractBuchiCegarLoop]: ======== Iteration 35 ============ [2024-11-28 04:12:45,771 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 310 states and 346 transitions. [2024-11-28 04:12:45,772 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:12:45,772 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:12:45,772 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:12:45,773 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [33, 33, 33, 32, 32, 32, 1, 1, 1, 1] [2024-11-28 04:12:45,773 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:12:45,773 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:12:45,773 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:12:45,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:45,774 INFO L85 PathProgramCache]: Analyzing trace with hash 1764698345, now seen corresponding path program 64 times [2024-11-28 04:12:45,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:45,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105285736] [2024-11-28 04:12:45,774 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:45,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:45,983 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:12:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:46,212 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:12:46,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:46,212 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 34 times [2024-11-28 04:12:46,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:46,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968304220] [2024-11-28 04:12:46,212 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:46,216 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:12:46,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:46,219 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:12:46,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:46,219 INFO L85 PathProgramCache]: Analyzing trace with hash 2050694211, now seen corresponding path program 65 times [2024-11-28 04:12:46,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:46,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107272063] [2024-11-28 04:12:46,219 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:46,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:49,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:12:49,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107272063] [2024-11-28 04:12:49,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107272063] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:12:49,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1794142405] [2024-11-28 04:12:49,054 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:49,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:12:49,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:12:49,056 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:12:49,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2024-11-28 04:12:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:49,461 INFO L256 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-28 04:12:49,463 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:12:51,856 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:12:53,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1794142405] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:12:53,648 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:12:53,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 70, 70] total 106 [2024-11-28 04:12:53,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214658320] [2024-11-28 04:12:53,649 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:12:53,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:12:53,688 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 107 interpolants. [2024-11-28 04:12:53,688 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2595, Invalid=8747, Unknown=0, NotChecked=0, Total=11342 [2024-11-28 04:12:53,689 INFO L87 Difference]: Start difference. First operand 310 states and 346 transitions. cyclomatic complexity: 39 Second operand has 107 states, 106 states have (on average 3.2547169811320753) internal successors, (345), 107 states have internal predecessors, (345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:12:56,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:12:56,441 INFO L93 Difference]: Finished difference Result 1030 states and 1169 transitions. [2024-11-28 04:12:56,442 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1030 states and 1169 transitions. [2024-11-28 04:12:56,443 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:12:56,444 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1030 states to 564 states and 636 transitions. [2024-11-28 04:12:56,445 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 495 [2024-11-28 04:12:56,445 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 495 [2024-11-28 04:12:56,445 INFO L73 IsDeterministic]: Start isDeterministic. Operand 564 states and 636 transitions. [2024-11-28 04:12:56,445 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:12:56,445 INFO L218 hiAutomatonCegarLoop]: Abstraction has 564 states and 636 transitions. [2024-11-28 04:12:56,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states and 636 transitions. [2024-11-28 04:12:56,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 319. [2024-11-28 04:12:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 319 states, 319 states have (on average 1.115987460815047) internal successors, (356), 318 states have internal predecessors, (356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:12:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 356 transitions. [2024-11-28 04:12:56,450 INFO L240 hiAutomatonCegarLoop]: Abstraction has 319 states and 356 transitions. [2024-11-28 04:12:56,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-28 04:12:56,451 INFO L425 stractBuchiCegarLoop]: Abstraction has 319 states and 356 transitions. [2024-11-28 04:12:56,451 INFO L332 stractBuchiCegarLoop]: ======== Iteration 36 ============ [2024-11-28 04:12:56,451 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 319 states and 356 transitions. [2024-11-28 04:12:56,452 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:12:56,452 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:12:56,452 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:12:56,453 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [34, 34, 34, 33, 33, 33, 1, 1, 1, 1] [2024-11-28 04:12:56,453 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:12:56,454 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:12:56,454 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:12:56,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:56,454 INFO L85 PathProgramCache]: Analyzing trace with hash 317647999, now seen corresponding path program 66 times [2024-11-28 04:12:56,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:56,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569966721] [2024-11-28 04:12:56,454 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:56,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:56,607 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:12:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:56,786 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:12:56,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:56,786 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 35 times [2024-11-28 04:12:56,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:56,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366878503] [2024-11-28 04:12:56,786 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:56,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:56,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:56,792 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:12:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:12:56,795 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:12:56,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:12:56,795 INFO L85 PathProgramCache]: Analyzing trace with hash -257743655, now seen corresponding path program 67 times [2024-11-28 04:12:56,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:12:56,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41992098] [2024-11-28 04:12:56,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:56,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:12:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:12:59,831 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:12:59,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41992098] [2024-11-28 04:12:59,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41992098] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:12:59,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1199171031] [2024-11-28 04:12:59,832 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:12:59,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:12:59,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:12:59,834 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:12:59,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2024-11-28 04:13:00,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:13:00,259 INFO L256 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-11-28 04:13:00,261 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:13:02,769 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:13:04,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1199171031] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:13:04,707 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:13:04,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 72, 72] total 109 [2024-11-28 04:13:04,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961918148] [2024-11-28 04:13:04,707 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:13:04,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:13:04,747 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 110 interpolants. [2024-11-28 04:13:04,747 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2741, Invalid=9249, Unknown=0, NotChecked=0, Total=11990 [2024-11-28 04:13:04,747 INFO L87 Difference]: Start difference. First operand 319 states and 356 transitions. cyclomatic complexity: 40 Second operand has 110 states, 109 states have (on average 3.256880733944954) internal successors, (355), 110 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:13:07,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:13:07,766 INFO L93 Difference]: Finished difference Result 1060 states and 1203 transitions. [2024-11-28 04:13:07,766 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1060 states and 1203 transitions. [2024-11-28 04:13:07,768 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:13:07,771 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1060 states to 580 states and 654 transitions. [2024-11-28 04:13:07,771 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 509 [2024-11-28 04:13:07,771 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 509 [2024-11-28 04:13:07,771 INFO L73 IsDeterministic]: Start isDeterministic. Operand 580 states and 654 transitions. [2024-11-28 04:13:07,772 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:13:07,772 INFO L218 hiAutomatonCegarLoop]: Abstraction has 580 states and 654 transitions. [2024-11-28 04:13:07,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states and 654 transitions. [2024-11-28 04:13:07,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 328. [2024-11-28 04:13:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 328 states, 328 states have (on average 1.1158536585365855) internal successors, (366), 327 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:13:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 366 transitions. [2024-11-28 04:13:07,776 INFO L240 hiAutomatonCegarLoop]: Abstraction has 328 states and 366 transitions. [2024-11-28 04:13:07,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-11-28 04:13:07,777 INFO L425 stractBuchiCegarLoop]: Abstraction has 328 states and 366 transitions. [2024-11-28 04:13:07,777 INFO L332 stractBuchiCegarLoop]: ======== Iteration 37 ============ [2024-11-28 04:13:07,777 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 328 states and 366 transitions. [2024-11-28 04:13:07,778 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:13:07,778 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:13:07,778 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:13:07,779 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [35, 35, 35, 34, 34, 34, 1, 1, 1, 1] [2024-11-28 04:13:07,779 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:13:07,779 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:13:07,779 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:13:07,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:07,779 INFO L85 PathProgramCache]: Analyzing trace with hash 1831917589, now seen corresponding path program 68 times [2024-11-28 04:13:07,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:07,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083482320] [2024-11-28 04:13:07,780 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:07,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:08,052 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:08,248 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:08,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:08,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 36 times [2024-11-28 04:13:08,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:08,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599525173] [2024-11-28 04:13:08,248 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:08,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:08,254 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:08,258 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:08,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:08,258 INFO L85 PathProgramCache]: Analyzing trace with hash 976835951, now seen corresponding path program 69 times [2024-11-28 04:13:08,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:08,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159909493] [2024-11-28 04:13:08,259 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:08,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:13:11,272 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:13:11,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159909493] [2024-11-28 04:13:11,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159909493] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:13:11,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [208437914] [2024-11-28 04:13:11,273 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:11,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:13:11,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:11,275 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:13:11,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2024-11-28 04:13:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:13:11,746 INFO L256 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-28 04:13:11,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:13:14,566 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:13:16,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [208437914] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:13:16,749 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:13:16,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [74, 74, 74] total 112 [2024-11-28 04:13:16,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636347790] [2024-11-28 04:13:16,750 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:13:16,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:13:16,804 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2024-11-28 04:13:16,805 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2891, Invalid=9765, Unknown=0, NotChecked=0, Total=12656 [2024-11-28 04:13:16,806 INFO L87 Difference]: Start difference. First operand 328 states and 366 transitions. cyclomatic complexity: 41 Second operand has 113 states, 112 states have (on average 3.2589285714285716) internal successors, (365), 113 states have internal predecessors, (365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:13:19,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:13:19,988 INFO L93 Difference]: Finished difference Result 1090 states and 1237 transitions. [2024-11-28 04:13:19,988 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1090 states and 1237 transitions. [2024-11-28 04:13:19,990 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:13:19,991 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1090 states to 596 states and 672 transitions. [2024-11-28 04:13:19,991 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 523 [2024-11-28 04:13:19,991 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 523 [2024-11-28 04:13:19,991 INFO L73 IsDeterministic]: Start isDeterministic. Operand 596 states and 672 transitions. [2024-11-28 04:13:19,992 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:13:19,992 INFO L218 hiAutomatonCegarLoop]: Abstraction has 596 states and 672 transitions. [2024-11-28 04:13:19,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states and 672 transitions. [2024-11-28 04:13:19,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 337. [2024-11-28 04:13:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 337 states, 337 states have (on average 1.1157270029673592) internal successors, (376), 336 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:13:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 376 transitions. [2024-11-28 04:13:19,996 INFO L240 hiAutomatonCegarLoop]: Abstraction has 337 states and 376 transitions. [2024-11-28 04:13:19,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-28 04:13:19,997 INFO L425 stractBuchiCegarLoop]: Abstraction has 337 states and 376 transitions. [2024-11-28 04:13:19,997 INFO L332 stractBuchiCegarLoop]: ======== Iteration 38 ============ [2024-11-28 04:13:19,997 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 337 states and 376 transitions. [2024-11-28 04:13:19,998 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:13:19,998 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:13:19,999 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:13:20,000 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [36, 36, 36, 35, 35, 35, 1, 1, 1, 1] [2024-11-28 04:13:20,000 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:13:20,000 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:13:20,000 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:13:20,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:20,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1167414357, now seen corresponding path program 70 times [2024-11-28 04:13:20,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:20,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160991607] [2024-11-28 04:13:20,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:20,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:20,258 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:20,473 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:20,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:20,473 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 37 times [2024-11-28 04:13:20,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:20,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766004527] [2024-11-28 04:13:20,474 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:20,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:20,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:20,479 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:20,482 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:20,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:20,482 INFO L85 PathProgramCache]: Analyzing trace with hash -392991227, now seen corresponding path program 71 times [2024-11-28 04:13:20,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:20,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925484928] [2024-11-28 04:13:20,482 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:20,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:13:23,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:13:23,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925484928] [2024-11-28 04:13:23,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925484928] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:13:23,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [96294408] [2024-11-28 04:13:23,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:23,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:13:23,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:23,716 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:13:23,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2024-11-28 04:13:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:13:24,177 INFO L256 TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-11-28 04:13:24,180 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:13:27,073 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:13:29,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [96294408] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:13:29,245 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:13:29,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [76, 76, 76] total 115 [2024-11-28 04:13:29,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15714954] [2024-11-28 04:13:29,246 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:13:29,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:13:29,286 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 116 interpolants. [2024-11-28 04:13:29,287 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3045, Invalid=10295, Unknown=0, NotChecked=0, Total=13340 [2024-11-28 04:13:29,287 INFO L87 Difference]: Start difference. First operand 337 states and 376 transitions. cyclomatic complexity: 42 Second operand has 116 states, 115 states have (on average 3.260869565217391) internal successors, (375), 116 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:13:32,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:13:32,524 INFO L93 Difference]: Finished difference Result 1120 states and 1271 transitions. [2024-11-28 04:13:32,524 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1120 states and 1271 transitions. [2024-11-28 04:13:32,526 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:13:32,528 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1120 states to 612 states and 690 transitions. [2024-11-28 04:13:32,528 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 537 [2024-11-28 04:13:32,528 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 537 [2024-11-28 04:13:32,528 INFO L73 IsDeterministic]: Start isDeterministic. Operand 612 states and 690 transitions. [2024-11-28 04:13:32,528 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:13:32,528 INFO L218 hiAutomatonCegarLoop]: Abstraction has 612 states and 690 transitions. [2024-11-28 04:13:32,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states and 690 transitions. [2024-11-28 04:13:32,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 346. [2024-11-28 04:13:32,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 346 states, 346 states have (on average 1.115606936416185) internal successors, (386), 345 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:13:32,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 346 states and 386 transitions. [2024-11-28 04:13:32,533 INFO L240 hiAutomatonCegarLoop]: Abstraction has 346 states and 386 transitions. [2024-11-28 04:13:32,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-28 04:13:32,534 INFO L425 stractBuchiCegarLoop]: Abstraction has 346 states and 386 transitions. [2024-11-28 04:13:32,535 INFO L332 stractBuchiCegarLoop]: ======== Iteration 39 ============ [2024-11-28 04:13:32,535 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 346 states and 386 transitions. [2024-11-28 04:13:32,536 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:13:32,536 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:13:32,536 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:13:32,537 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [37, 37, 37, 36, 36, 36, 1, 1, 1, 1] [2024-11-28 04:13:32,537 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:13:32,537 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:13:32,538 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:13:32,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:32,538 INFO L85 PathProgramCache]: Analyzing trace with hash 2111973185, now seen corresponding path program 72 times [2024-11-28 04:13:32,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:32,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863176585] [2024-11-28 04:13:32,539 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:32,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:32,812 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:33,019 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:33,020 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:33,020 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 38 times [2024-11-28 04:13:33,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:33,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978605001] [2024-11-28 04:13:33,020 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:33,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:33,024 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:33,029 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:33,029 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:33,029 INFO L85 PathProgramCache]: Analyzing trace with hash -434688357, now seen corresponding path program 73 times [2024-11-28 04:13:33,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:33,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813652959] [2024-11-28 04:13:33,029 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:33,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:13:36,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:13:36,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813652959] [2024-11-28 04:13:36,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813652959] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:13:36,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [310730044] [2024-11-28 04:13:36,304 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:36,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:13:36,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:36,307 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:13:36,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2024-11-28 04:13:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:13:36,792 INFO L256 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-28 04:13:36,794 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:13:39,802 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:13:42,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [310730044] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:13:42,270 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:13:42,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [78, 78, 78] total 118 [2024-11-28 04:13:42,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139148323] [2024-11-28 04:13:42,271 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:13:42,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:13:42,313 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 119 interpolants. [2024-11-28 04:13:42,313 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3203, Invalid=10839, Unknown=0, NotChecked=0, Total=14042 [2024-11-28 04:13:42,314 INFO L87 Difference]: Start difference. First operand 346 states and 386 transitions. cyclomatic complexity: 43 Second operand has 119 states, 118 states have (on average 3.26271186440678) internal successors, (385), 119 states have internal predecessors, (385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:13:45,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:13:45,752 INFO L93 Difference]: Finished difference Result 1150 states and 1305 transitions. [2024-11-28 04:13:45,752 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1150 states and 1305 transitions. [2024-11-28 04:13:45,755 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:13:45,756 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1150 states to 628 states and 708 transitions. [2024-11-28 04:13:45,756 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 551 [2024-11-28 04:13:45,756 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 551 [2024-11-28 04:13:45,756 INFO L73 IsDeterministic]: Start isDeterministic. Operand 628 states and 708 transitions. [2024-11-28 04:13:45,756 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:13:45,756 INFO L218 hiAutomatonCegarLoop]: Abstraction has 628 states and 708 transitions. [2024-11-28 04:13:45,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states and 708 transitions. [2024-11-28 04:13:45,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 355. [2024-11-28 04:13:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 355 states, 355 states have (on average 1.115492957746479) internal successors, (396), 354 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:13:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 396 transitions. [2024-11-28 04:13:45,760 INFO L240 hiAutomatonCegarLoop]: Abstraction has 355 states and 396 transitions. [2024-11-28 04:13:45,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-28 04:13:45,761 INFO L425 stractBuchiCegarLoop]: Abstraction has 355 states and 396 transitions. [2024-11-28 04:13:45,761 INFO L332 stractBuchiCegarLoop]: ======== Iteration 40 ============ [2024-11-28 04:13:45,761 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 355 states and 396 transitions. [2024-11-28 04:13:45,762 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:13:45,762 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:13:45,762 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:13:45,763 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [38, 38, 38, 37, 37, 37, 1, 1, 1, 1] [2024-11-28 04:13:45,763 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:13:45,764 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:13:45,764 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:13:45,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:45,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1884484905, now seen corresponding path program 74 times [2024-11-28 04:13:45,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:45,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066931678] [2024-11-28 04:13:45,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:45,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:46,019 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:46,281 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:46,282 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:46,282 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 39 times [2024-11-28 04:13:46,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:46,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781251655] [2024-11-28 04:13:46,282 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:46,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:46,286 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:46,288 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:46,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:46,289 INFO L85 PathProgramCache]: Analyzing trace with hash -1980082383, now seen corresponding path program 75 times [2024-11-28 04:13:46,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:46,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140198712] [2024-11-28 04:13:46,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:46,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:13:49,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:13:49,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140198712] [2024-11-28 04:13:49,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140198712] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:13:49,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1083601799] [2024-11-28 04:13:49,806 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:49,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:13:49,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:49,808 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:13:49,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2024-11-28 04:13:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:13:50,309 INFO L256 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-11-28 04:13:50,313 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:13:53,515 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:13:56,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1083601799] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:13:56,051 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:13:56,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [80, 80, 80] total 121 [2024-11-28 04:13:56,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563747534] [2024-11-28 04:13:56,051 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:13:56,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:13:56,095 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 122 interpolants. [2024-11-28 04:13:56,095 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3365, Invalid=11397, Unknown=0, NotChecked=0, Total=14762 [2024-11-28 04:13:56,096 INFO L87 Difference]: Start difference. First operand 355 states and 396 transitions. cyclomatic complexity: 44 Second operand has 122 states, 121 states have (on average 3.2644628099173554) internal successors, (395), 122 states have internal predecessors, (395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:13:59,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:13:59,631 INFO L93 Difference]: Finished difference Result 1180 states and 1339 transitions. [2024-11-28 04:13:59,632 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1180 states and 1339 transitions. [2024-11-28 04:13:59,635 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:13:59,637 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1180 states to 644 states and 726 transitions. [2024-11-28 04:13:59,638 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 565 [2024-11-28 04:13:59,638 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 565 [2024-11-28 04:13:59,638 INFO L73 IsDeterministic]: Start isDeterministic. Operand 644 states and 726 transitions. [2024-11-28 04:13:59,639 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:13:59,639 INFO L218 hiAutomatonCegarLoop]: Abstraction has 644 states and 726 transitions. [2024-11-28 04:13:59,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 644 states and 726 transitions. [2024-11-28 04:13:59,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 644 to 364. [2024-11-28 04:13:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 364 states have (on average 1.1153846153846154) internal successors, (406), 363 states have internal predecessors, (406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:13:59,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 406 transitions. [2024-11-28 04:13:59,646 INFO L240 hiAutomatonCegarLoop]: Abstraction has 364 states and 406 transitions. [2024-11-28 04:13:59,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2024-11-28 04:13:59,647 INFO L425 stractBuchiCegarLoop]: Abstraction has 364 states and 406 transitions. [2024-11-28 04:13:59,647 INFO L332 stractBuchiCegarLoop]: ======== Iteration 41 ============ [2024-11-28 04:13:59,648 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 364 states and 406 transitions. [2024-11-28 04:13:59,649 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:13:59,649 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:13:59,649 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:13:59,650 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [39, 39, 39, 38, 38, 38, 1, 1, 1, 1] [2024-11-28 04:13:59,650 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:13:59,650 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:13:59,652 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:13:59,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:59,653 INFO L85 PathProgramCache]: Analyzing trace with hash 816911981, now seen corresponding path program 76 times [2024-11-28 04:13:59,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:59,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776842916] [2024-11-28 04:13:59,653 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:59,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:59,977 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:14:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:00,282 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:14:00,282 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:14:00,282 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 40 times [2024-11-28 04:14:00,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:14:00,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426892240] [2024-11-28 04:14:00,283 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:00,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:14:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:00,287 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:14:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:00,290 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:14:00,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:14:00,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1404917817, now seen corresponding path program 77 times [2024-11-28 04:14:00,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:14:00,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747631159] [2024-11-28 04:14:00,290 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:00,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:14:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:14:04,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:14:04,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747631159] [2024-11-28 04:14:04,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747631159] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:14:04,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1409292360] [2024-11-28 04:14:04,285 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:04,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:14:04,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:14:04,288 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:14:04,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2024-11-28 04:14:04,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:14:04,815 INFO L256 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-11-28 04:14:04,817 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:14:08,090 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:14:10,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1409292360] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:14:10,520 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:14:10,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [82, 82, 82] total 124 [2024-11-28 04:14:10,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363950687] [2024-11-28 04:14:10,520 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:14:10,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:14:10,560 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 125 interpolants. [2024-11-28 04:14:10,560 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3531, Invalid=11969, Unknown=0, NotChecked=0, Total=15500 [2024-11-28 04:14:10,560 INFO L87 Difference]: Start difference. First operand 364 states and 406 transitions. cyclomatic complexity: 45 Second operand has 125 states, 124 states have (on average 3.2661290322580645) internal successors, (405), 125 states have internal predecessors, (405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:14:14,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:14:14,152 INFO L93 Difference]: Finished difference Result 1210 states and 1373 transitions. [2024-11-28 04:14:14,152 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1210 states and 1373 transitions. [2024-11-28 04:14:14,156 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:14:14,157 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1210 states to 660 states and 744 transitions. [2024-11-28 04:14:14,157 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 579 [2024-11-28 04:14:14,157 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 579 [2024-11-28 04:14:14,157 INFO L73 IsDeterministic]: Start isDeterministic. Operand 660 states and 744 transitions. [2024-11-28 04:14:14,158 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:14:14,158 INFO L218 hiAutomatonCegarLoop]: Abstraction has 660 states and 744 transitions. [2024-11-28 04:14:14,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 660 states and 744 transitions. [2024-11-28 04:14:14,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 660 to 373. [2024-11-28 04:14:14,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 373 states, 373 states have (on average 1.1152815013404827) internal successors, (416), 372 states have internal predecessors, (416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:14:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 416 transitions. [2024-11-28 04:14:14,163 INFO L240 hiAutomatonCegarLoop]: Abstraction has 373 states and 416 transitions. [2024-11-28 04:14:14,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2024-11-28 04:14:14,164 INFO L425 stractBuchiCegarLoop]: Abstraction has 373 states and 416 transitions. [2024-11-28 04:14:14,164 INFO L332 stractBuchiCegarLoop]: ======== Iteration 42 ============ [2024-11-28 04:14:14,164 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 373 states and 416 transitions. [2024-11-28 04:14:14,165 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:14:14,166 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:14:14,166 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:14:14,167 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [40, 40, 40, 39, 39, 39, 1, 1, 1, 1] [2024-11-28 04:14:14,167 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:14:14,168 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2024-11-28 04:14:14,168 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:14:14,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:14:14,168 INFO L85 PathProgramCache]: Analyzing trace with hash 514066947, now seen corresponding path program 78 times [2024-11-28 04:14:14,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:14:14,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89832550] [2024-11-28 04:14:14,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:14,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:14:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:14,604 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:14:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:14,889 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:14:14,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:14:14,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 41 times [2024-11-28 04:14:14,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:14:14,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424609820] [2024-11-28 04:14:14,890 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:14,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:14:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:14,896 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:14:14,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:14,900 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:14:14,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:14:14,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1178214307, now seen corresponding path program 79 times [2024-11-28 04:14:14,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:14:14,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818142082] [2024-11-28 04:14:14,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:14,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:14:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:14:18,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:14:18,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818142082] [2024-11-28 04:14:18,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818142082] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:14:18,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [810788858] [2024-11-28 04:14:18,728 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:18,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:14:18,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:14:18,730 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:14:18,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2024-11-28 04:14:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:14:19,332 INFO L256 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 84 conjuncts are in the unsatisfiable core [2024-11-28 04:14:19,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:14:22,691 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:14:25,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [810788858] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:14:25,572 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:14:25,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [84, 84, 84] total 127 [2024-11-28 04:14:25,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711713968] [2024-11-28 04:14:25,572 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:14:25,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:14:25,617 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 128 interpolants. [2024-11-28 04:14:25,618 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3701, Invalid=12555, Unknown=0, NotChecked=0, Total=16256 [2024-11-28 04:14:25,618 INFO L87 Difference]: Start difference. First operand 373 states and 416 transitions. cyclomatic complexity: 46 Second operand has 128 states, 127 states have (on average 3.267716535433071) internal successors, (415), 128 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:14:29,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:14:29,570 INFO L93 Difference]: Finished difference Result 1240 states and 1407 transitions. [2024-11-28 04:14:29,570 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1240 states and 1407 transitions. [2024-11-28 04:14:29,573 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:14:29,574 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1240 states to 676 states and 762 transitions. [2024-11-28 04:14:29,574 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 593 [2024-11-28 04:14:29,575 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 593 [2024-11-28 04:14:29,575 INFO L73 IsDeterministic]: Start isDeterministic. Operand 676 states and 762 transitions. [2024-11-28 04:14:29,575 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:14:29,575 INFO L218 hiAutomatonCegarLoop]: Abstraction has 676 states and 762 transitions. [2024-11-28 04:14:29,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states and 762 transitions. [2024-11-28 04:14:29,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 382. [2024-11-28 04:14:29,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 382 states have (on average 1.1151832460732984) internal successors, (426), 381 states have internal predecessors, (426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:14:29,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 426 transitions. [2024-11-28 04:14:29,581 INFO L240 hiAutomatonCegarLoop]: Abstraction has 382 states and 426 transitions. [2024-11-28 04:14:29,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2024-11-28 04:14:29,583 INFO L425 stractBuchiCegarLoop]: Abstraction has 382 states and 426 transitions. [2024-11-28 04:14:29,583 INFO L332 stractBuchiCegarLoop]: ======== Iteration 43 ============ [2024-11-28 04:14:29,583 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 382 states and 426 transitions. [2024-11-28 04:14:29,584 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:14:29,584 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:14:29,584 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:14:29,585 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [41, 41, 41, 40, 40, 40, 1, 1, 1, 1] [2024-11-28 04:14:29,585 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:14:29,586 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:14:29,586 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:14:29,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:14:29,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1475631719, now seen corresponding path program 80 times [2024-11-28 04:14:29,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:14:29,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120257136] [2024-11-28 04:14:29,587 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:29,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:14:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:29,879 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:14:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:30,202 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:14:30,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:14:30,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 42 times [2024-11-28 04:14:30,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:14:30,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231761136] [2024-11-28 04:14:30,203 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:30,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:14:30,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:30,210 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:14:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:30,214 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:14:30,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:14:30,215 INFO L85 PathProgramCache]: Analyzing trace with hash -936787725, now seen corresponding path program 81 times [2024-11-28 04:14:30,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:14:30,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859713385] [2024-11-28 04:14:30,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:30,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:14:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:14:34,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:14:34,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859713385] [2024-11-28 04:14:34,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859713385] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:14:34,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [344877727] [2024-11-28 04:14:34,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:34,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:14:34,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:14:34,705 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:14:34,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2024-11-28 04:14:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:14:35,329 INFO L256 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 86 conjuncts are in the unsatisfiable core [2024-11-28 04:14:35,333 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:14:39,010 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:14:41,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [344877727] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:14:41,707 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:14:41,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [86, 86, 86] total 130 [2024-11-28 04:14:41,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489991550] [2024-11-28 04:14:41,708 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:14:41,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:14:41,761 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 131 interpolants. [2024-11-28 04:14:41,763 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3875, Invalid=13155, Unknown=0, NotChecked=0, Total=17030 [2024-11-28 04:14:41,765 INFO L87 Difference]: Start difference. First operand 382 states and 426 transitions. cyclomatic complexity: 47 Second operand has 131 states, 130 states have (on average 3.269230769230769) internal successors, (425), 131 states have internal predecessors, (425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:14:45,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:14:45,710 INFO L93 Difference]: Finished difference Result 1270 states and 1441 transitions. [2024-11-28 04:14:45,710 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1270 states and 1441 transitions. [2024-11-28 04:14:45,713 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:14:45,715 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1270 states to 692 states and 780 transitions. [2024-11-28 04:14:45,715 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 607 [2024-11-28 04:14:45,716 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 607 [2024-11-28 04:14:45,716 INFO L73 IsDeterministic]: Start isDeterministic. Operand 692 states and 780 transitions. [2024-11-28 04:14:45,716 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:14:45,716 INFO L218 hiAutomatonCegarLoop]: Abstraction has 692 states and 780 transitions. [2024-11-28 04:14:45,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states and 780 transitions. [2024-11-28 04:14:45,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 391. [2024-11-28 04:14:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 391 states, 391 states have (on average 1.1150895140664963) internal successors, (436), 390 states have internal predecessors, (436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:14:45,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 391 states and 436 transitions. [2024-11-28 04:14:45,722 INFO L240 hiAutomatonCegarLoop]: Abstraction has 391 states and 436 transitions. [2024-11-28 04:14:45,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-28 04:14:45,723 INFO L425 stractBuchiCegarLoop]: Abstraction has 391 states and 436 transitions. [2024-11-28 04:14:45,723 INFO L332 stractBuchiCegarLoop]: ======== Iteration 44 ============ [2024-11-28 04:14:45,723 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 391 states and 436 transitions. [2024-11-28 04:14:45,724 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:14:45,724 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:14:45,724 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:14:45,725 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [42, 42, 42, 41, 41, 41, 1, 1, 1, 1] [2024-11-28 04:14:45,725 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:14:45,726 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:14:45,726 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:14:45,726 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:14:45,726 INFO L85 PathProgramCache]: Analyzing trace with hash -1069700817, now seen corresponding path program 82 times [2024-11-28 04:14:45,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:14:45,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072833642] [2024-11-28 04:14:45,727 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:45,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:14:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:46,089 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:14:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:46,465 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:14:46,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:14:46,466 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 43 times [2024-11-28 04:14:46,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:14:46,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637527141] [2024-11-28 04:14:46,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:46,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:14:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:46,473 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:14:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:14:46,478 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:14:46,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:14:46,479 INFO L85 PathProgramCache]: Analyzing trace with hash -1444673143, now seen corresponding path program 83 times [2024-11-28 04:14:46,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:14:46,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467626383] [2024-11-28 04:14:46,479 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:46,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:14:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:14:50,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:14:50,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467626383] [2024-11-28 04:14:50,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467626383] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:14:50,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2097544557] [2024-11-28 04:14:50,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:14:50,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:14:50,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:14:50,755 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:14:50,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2024-11-28 04:14:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:14:51,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-28 04:14:51,401 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:14:55,335 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:14:58,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2097544557] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:14:58,199 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:14:58,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [88, 88, 88] total 133 [2024-11-28 04:14:58,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746406112] [2024-11-28 04:14:58,199 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:14:58,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:14:58,240 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 134 interpolants. [2024-11-28 04:14:58,241 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=4053, Invalid=13769, Unknown=0, NotChecked=0, Total=17822 [2024-11-28 04:14:58,241 INFO L87 Difference]: Start difference. First operand 391 states and 436 transitions. cyclomatic complexity: 48 Second operand has 134 states, 133 states have (on average 3.2706766917293235) internal successors, (435), 134 states have internal predecessors, (435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:15:02,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:15:02,355 INFO L93 Difference]: Finished difference Result 1300 states and 1475 transitions. [2024-11-28 04:15:02,355 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1300 states and 1475 transitions. [2024-11-28 04:15:02,358 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:15:02,360 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1300 states to 708 states and 798 transitions. [2024-11-28 04:15:02,360 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 621 [2024-11-28 04:15:02,360 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 621 [2024-11-28 04:15:02,360 INFO L73 IsDeterministic]: Start isDeterministic. Operand 708 states and 798 transitions. [2024-11-28 04:15:02,360 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:15:02,361 INFO L218 hiAutomatonCegarLoop]: Abstraction has 708 states and 798 transitions. [2024-11-28 04:15:02,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states and 798 transitions. [2024-11-28 04:15:02,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 400. [2024-11-28 04:15:02,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 400 states, 400 states have (on average 1.115) internal successors, (446), 399 states have internal predecessors, (446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:15:02,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 446 transitions. [2024-11-28 04:15:02,366 INFO L240 hiAutomatonCegarLoop]: Abstraction has 400 states and 446 transitions. [2024-11-28 04:15:02,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2024-11-28 04:15:02,366 INFO L425 stractBuchiCegarLoop]: Abstraction has 400 states and 446 transitions. [2024-11-28 04:15:02,366 INFO L332 stractBuchiCegarLoop]: ======== Iteration 45 ============ [2024-11-28 04:15:02,366 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 400 states and 446 transitions. [2024-11-28 04:15:02,367 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:15:02,367 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:15:02,368 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:15:02,369 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [43, 43, 43, 42, 42, 42, 1, 1, 1, 1] [2024-11-28 04:15:02,369 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:15:02,369 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:15:02,369 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:15:02,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:15:02,369 INFO L85 PathProgramCache]: Analyzing trace with hash 325047493, now seen corresponding path program 84 times [2024-11-28 04:15:02,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:15:02,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983854107] [2024-11-28 04:15:02,370 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:02,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:15:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:02,796 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:15:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:03,125 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:15:03,125 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:15:03,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 44 times [2024-11-28 04:15:03,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:15:03,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25889890] [2024-11-28 04:15:03,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:03,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:15:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:03,133 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:15:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:03,138 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:15:03,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:15:03,138 INFO L85 PathProgramCache]: Analyzing trace with hash 37386783, now seen corresponding path program 85 times [2024-11-28 04:15:03,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:15:03,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572232448] [2024-11-28 04:15:03,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:03,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:15:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:15:07,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:15:07,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572232448] [2024-11-28 04:15:07,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572232448] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:15:07,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2131789850] [2024-11-28 04:15:07,581 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:07,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:15:07,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:15:07,583 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:15:07,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2024-11-28 04:15:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:15:08,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 938 conjuncts, 90 conjuncts are in the unsatisfiable core [2024-11-28 04:15:08,209 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:15:12,023 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:15:14,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2131789850] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:15:14,995 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:15:14,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [90, 90, 90] total 136 [2024-11-28 04:15:14,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361750434] [2024-11-28 04:15:14,996 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:15:15,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:15:15,041 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 137 interpolants. [2024-11-28 04:15:15,042 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=4235, Invalid=14397, Unknown=0, NotChecked=0, Total=18632 [2024-11-28 04:15:15,042 INFO L87 Difference]: Start difference. First operand 400 states and 446 transitions. cyclomatic complexity: 49 Second operand has 137 states, 136 states have (on average 3.2720588235294117) internal successors, (445), 137 states have internal predecessors, (445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:15:19,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:15:19,392 INFO L93 Difference]: Finished difference Result 1330 states and 1509 transitions. [2024-11-28 04:15:19,392 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1330 states and 1509 transitions. [2024-11-28 04:15:19,396 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:15:19,398 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1330 states to 724 states and 816 transitions. [2024-11-28 04:15:19,399 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 635 [2024-11-28 04:15:19,399 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 635 [2024-11-28 04:15:19,399 INFO L73 IsDeterministic]: Start isDeterministic. Operand 724 states and 816 transitions. [2024-11-28 04:15:19,400 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:15:19,400 INFO L218 hiAutomatonCegarLoop]: Abstraction has 724 states and 816 transitions. [2024-11-28 04:15:19,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 724 states and 816 transitions. [2024-11-28 04:15:19,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 724 to 409. [2024-11-28 04:15:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 409 states, 409 states have (on average 1.114914425427873) internal successors, (456), 408 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:15:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 456 transitions. [2024-11-28 04:15:19,406 INFO L240 hiAutomatonCegarLoop]: Abstraction has 409 states and 456 transitions. [2024-11-28 04:15:19,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-28 04:15:19,407 INFO L425 stractBuchiCegarLoop]: Abstraction has 409 states and 456 transitions. [2024-11-28 04:15:19,407 INFO L332 stractBuchiCegarLoop]: ======== Iteration 46 ============ [2024-11-28 04:15:19,407 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 409 states and 456 transitions. [2024-11-28 04:15:19,408 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:15:19,409 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:15:19,409 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:15:19,410 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [44, 44, 44, 43, 43, 43, 1, 1, 1, 1] [2024-11-28 04:15:19,410 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:15:19,410 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:15:19,411 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:15:19,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:15:19,411 INFO L85 PathProgramCache]: Analyzing trace with hash 443017307, now seen corresponding path program 86 times [2024-11-28 04:15:19,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:15:19,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713141189] [2024-11-28 04:15:19,411 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:19,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:15:19,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:19,854 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:15:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:20,299 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:15:20,300 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:15:20,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 45 times [2024-11-28 04:15:20,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:15:20,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119606644] [2024-11-28 04:15:20,300 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:20,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:15:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:20,308 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:15:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:20,312 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:15:20,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:15:20,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1497551541, now seen corresponding path program 87 times [2024-11-28 04:15:20,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:15:20,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822287493] [2024-11-28 04:15:20,313 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:20,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:15:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:15:25,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:15:25,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822287493] [2024-11-28 04:15:25,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822287493] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:15:25,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [296061053] [2024-11-28 04:15:25,166 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:25,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:15:25,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:15:25,177 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:15:25,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2024-11-28 04:15:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:15:25,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 959 conjuncts, 92 conjuncts are in the unsatisfiable core [2024-11-28 04:15:25,848 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:15:29,972 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:15:33,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [296061053] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:15:33,202 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:15:33,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [92, 92, 92] total 139 [2024-11-28 04:15:33,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568640521] [2024-11-28 04:15:33,203 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:15:33,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:15:33,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 140 interpolants. [2024-11-28 04:15:33,246 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=4421, Invalid=15039, Unknown=0, NotChecked=0, Total=19460 [2024-11-28 04:15:33,247 INFO L87 Difference]: Start difference. First operand 409 states and 456 transitions. cyclomatic complexity: 50 Second operand has 140 states, 139 states have (on average 3.273381294964029) internal successors, (455), 140 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:15:37,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:15:37,803 INFO L93 Difference]: Finished difference Result 1360 states and 1543 transitions. [2024-11-28 04:15:37,803 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1360 states and 1543 transitions. [2024-11-28 04:15:37,806 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:15:37,808 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1360 states to 740 states and 834 transitions. [2024-11-28 04:15:37,808 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 649 [2024-11-28 04:15:37,808 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 649 [2024-11-28 04:15:37,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 740 states and 834 transitions. [2024-11-28 04:15:37,808 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:15:37,808 INFO L218 hiAutomatonCegarLoop]: Abstraction has 740 states and 834 transitions. [2024-11-28 04:15:37,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 740 states and 834 transitions. [2024-11-28 04:15:37,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 740 to 418. [2024-11-28 04:15:37,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 418 states have (on average 1.1148325358851674) internal successors, (466), 417 states have internal predecessors, (466), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:15:37,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 466 transitions. [2024-11-28 04:15:37,814 INFO L240 hiAutomatonCegarLoop]: Abstraction has 418 states and 466 transitions. [2024-11-28 04:15:37,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2024-11-28 04:15:37,815 INFO L425 stractBuchiCegarLoop]: Abstraction has 418 states and 466 transitions. [2024-11-28 04:15:37,815 INFO L332 stractBuchiCegarLoop]: ======== Iteration 47 ============ [2024-11-28 04:15:37,815 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 418 states and 466 transitions. [2024-11-28 04:15:37,816 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:15:37,816 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:15:37,816 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:15:37,818 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [45, 45, 45, 44, 44, 44, 1, 1, 1, 1] [2024-11-28 04:15:37,818 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:15:37,818 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:15:37,819 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:15:37,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:15:37,819 INFO L85 PathProgramCache]: Analyzing trace with hash 790340593, now seen corresponding path program 88 times [2024-11-28 04:15:37,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:15:37,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612972987] [2024-11-28 04:15:37,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:37,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:15:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:38,234 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:15:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:38,706 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:15:38,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:15:38,707 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 46 times [2024-11-28 04:15:38,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:15:38,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231358758] [2024-11-28 04:15:38,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:38,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:15:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:38,715 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:15:38,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:38,721 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:15:38,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:15:38,721 INFO L85 PathProgramCache]: Analyzing trace with hash 803394379, now seen corresponding path program 89 times [2024-11-28 04:15:38,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:15:38,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87777892] [2024-11-28 04:15:38,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:38,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:15:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:15:43,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:15:43,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87777892] [2024-11-28 04:15:43,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87777892] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:15:43,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [880811212] [2024-11-28 04:15:43,669 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:43,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:15:43,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:15:43,671 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:15:43,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2024-11-28 04:15:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:15:44,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 94 conjuncts are in the unsatisfiable core [2024-11-28 04:15:44,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:15:48,473 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:15:51,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [880811212] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:15:51,660 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:15:51,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [94, 94, 94] total 142 [2024-11-28 04:15:51,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996697839] [2024-11-28 04:15:51,660 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:15:51,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:15:51,708 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 143 interpolants. [2024-11-28 04:15:51,709 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=4611, Invalid=15695, Unknown=0, NotChecked=0, Total=20306 [2024-11-28 04:15:51,709 INFO L87 Difference]: Start difference. First operand 418 states and 466 transitions. cyclomatic complexity: 51 Second operand has 143 states, 142 states have (on average 3.2746478873239435) internal successors, (465), 143 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:15:56,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:15:56,496 INFO L93 Difference]: Finished difference Result 1390 states and 1577 transitions. [2024-11-28 04:15:56,497 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1390 states and 1577 transitions. [2024-11-28 04:15:56,499 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:15:56,501 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1390 states to 756 states and 852 transitions. [2024-11-28 04:15:56,501 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 663 [2024-11-28 04:15:56,501 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 663 [2024-11-28 04:15:56,501 INFO L73 IsDeterministic]: Start isDeterministic. Operand 756 states and 852 transitions. [2024-11-28 04:15:56,501 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:15:56,501 INFO L218 hiAutomatonCegarLoop]: Abstraction has 756 states and 852 transitions. [2024-11-28 04:15:56,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states and 852 transitions. [2024-11-28 04:15:56,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 427. [2024-11-28 04:15:56,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 427 states, 427 states have (on average 1.1147540983606556) internal successors, (476), 426 states have internal predecessors, (476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:15:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 476 transitions. [2024-11-28 04:15:56,506 INFO L240 hiAutomatonCegarLoop]: Abstraction has 427 states and 476 transitions. [2024-11-28 04:15:56,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2024-11-28 04:15:56,509 INFO L425 stractBuchiCegarLoop]: Abstraction has 427 states and 476 transitions. [2024-11-28 04:15:56,509 INFO L332 stractBuchiCegarLoop]: ======== Iteration 48 ============ [2024-11-28 04:15:56,509 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 427 states and 476 transitions. [2024-11-28 04:15:56,510 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:15:56,510 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:15:56,510 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:15:56,511 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [46, 46, 46, 45, 45, 45, 1, 1, 1, 1] [2024-11-28 04:15:56,511 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:15:56,511 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:15:56,512 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:15:56,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:15:56,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1609513081, now seen corresponding path program 90 times [2024-11-28 04:15:56,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:15:56,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137779903] [2024-11-28 04:15:56,513 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:56,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:15:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:57,039 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:15:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:57,530 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:15:57,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:15:57,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 47 times [2024-11-28 04:15:57,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:15:57,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831024628] [2024-11-28 04:15:57,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:57,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:15:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:57,537 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:15:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:15:57,541 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:15:57,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:15:57,541 INFO L85 PathProgramCache]: Analyzing trace with hash 332413921, now seen corresponding path program 91 times [2024-11-28 04:15:57,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:15:57,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349406382] [2024-11-28 04:15:57,542 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:15:57,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:15:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:16:03,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:16:03,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349406382] [2024-11-28 04:16:03,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349406382] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:16:03,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006513412] [2024-11-28 04:16:03,023 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:16:03,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:16:03,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:16:03,025 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:16:03,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2024-11-28 04:16:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:16:03,710 INFO L256 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 96 conjuncts are in the unsatisfiable core [2024-11-28 04:16:03,713 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:16:07,976 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:16:11,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006513412] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:16:11,356 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:16:11,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [96, 96, 96] total 145 [2024-11-28 04:16:11,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812569342] [2024-11-28 04:16:11,356 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:16:11,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:16:11,398 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 146 interpolants. [2024-11-28 04:16:11,399 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=4805, Invalid=16365, Unknown=0, NotChecked=0, Total=21170 [2024-11-28 04:16:11,400 INFO L87 Difference]: Start difference. First operand 427 states and 476 transitions. cyclomatic complexity: 52 Second operand has 146 states, 145 states have (on average 3.2758620689655173) internal successors, (475), 146 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:16:16,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:16:16,438 INFO L93 Difference]: Finished difference Result 1420 states and 1611 transitions. [2024-11-28 04:16:16,438 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1420 states and 1611 transitions. [2024-11-28 04:16:16,441 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:16:16,442 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1420 states to 772 states and 870 transitions. [2024-11-28 04:16:16,443 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 677 [2024-11-28 04:16:16,443 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 677 [2024-11-28 04:16:16,443 INFO L73 IsDeterministic]: Start isDeterministic. Operand 772 states and 870 transitions. [2024-11-28 04:16:16,443 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:16:16,443 INFO L218 hiAutomatonCegarLoop]: Abstraction has 772 states and 870 transitions. [2024-11-28 04:16:16,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 772 states and 870 transitions. [2024-11-28 04:16:16,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 772 to 436. [2024-11-28 04:16:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 436 states, 436 states have (on average 1.114678899082569) internal successors, (486), 435 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:16:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 486 transitions. [2024-11-28 04:16:16,449 INFO L240 hiAutomatonCegarLoop]: Abstraction has 436 states and 486 transitions. [2024-11-28 04:16:16,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-11-28 04:16:16,450 INFO L425 stractBuchiCegarLoop]: Abstraction has 436 states and 486 transitions. [2024-11-28 04:16:16,450 INFO L332 stractBuchiCegarLoop]: ======== Iteration 49 ============ [2024-11-28 04:16:16,451 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 436 states and 486 transitions. [2024-11-28 04:16:16,452 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:16:16,452 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:16:16,452 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:16:16,454 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [47, 47, 47, 46, 46, 46, 1, 1, 1, 1] [2024-11-28 04:16:16,454 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:16:16,454 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:16:16,455 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:16:16,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:16:16,455 INFO L85 PathProgramCache]: Analyzing trace with hash -995290339, now seen corresponding path program 92 times [2024-11-28 04:16:16,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:16:16,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545172652] [2024-11-28 04:16:16,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:16:16,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:16:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:16:16,938 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:16:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:16:17,440 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:16:17,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:16:17,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 48 times [2024-11-28 04:16:17,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:16:17,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102370314] [2024-11-28 04:16:17,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:16:17,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:16:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:16:17,447 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:16:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:16:17,451 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:16:17,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:16:17,451 INFO L85 PathProgramCache]: Analyzing trace with hash -1282356105, now seen corresponding path program 93 times [2024-11-28 04:16:17,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:16:17,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524795528] [2024-11-28 04:16:17,452 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:16:17,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:16:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:16:22,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:16:22,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524795528] [2024-11-28 04:16:22,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524795528] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:16:22,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1594467946] [2024-11-28 04:16:22,783 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:16:22,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:16:22,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:16:22,785 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:16:22,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2024-11-28 04:16:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:16:23,508 INFO L256 TraceCheckSpWp]: Trace formula consists of 1022 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-11-28 04:16:23,511 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:16:27,976 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:16:31,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1594467946] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:16:31,535 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:16:31,535 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [98, 98, 98] total 148 [2024-11-28 04:16:31,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317035468] [2024-11-28 04:16:31,535 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:16:31,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:16:31,588 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 149 interpolants. [2024-11-28 04:16:31,589 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5003, Invalid=17049, Unknown=0, NotChecked=0, Total=22052 [2024-11-28 04:16:31,589 INFO L87 Difference]: Start difference. First operand 436 states and 486 transitions. cyclomatic complexity: 53 Second operand has 149 states, 148 states have (on average 3.277027027027027) internal successors, (485), 149 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:16:36,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:16:36,997 INFO L93 Difference]: Finished difference Result 1450 states and 1645 transitions. [2024-11-28 04:16:36,997 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1450 states and 1645 transitions. [2024-11-28 04:16:37,000 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:16:37,001 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1450 states to 788 states and 888 transitions. [2024-11-28 04:16:37,001 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 691 [2024-11-28 04:16:37,002 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 691 [2024-11-28 04:16:37,002 INFO L73 IsDeterministic]: Start isDeterministic. Operand 788 states and 888 transitions. [2024-11-28 04:16:37,002 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:16:37,002 INFO L218 hiAutomatonCegarLoop]: Abstraction has 788 states and 888 transitions. [2024-11-28 04:16:37,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states and 888 transitions. [2024-11-28 04:16:37,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 445. [2024-11-28 04:16:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 445 states, 445 states have (on average 1.1146067415730336) internal successors, (496), 444 states have internal predecessors, (496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:16:37,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 496 transitions. [2024-11-28 04:16:37,005 INFO L240 hiAutomatonCegarLoop]: Abstraction has 445 states and 496 transitions. [2024-11-28 04:16:37,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-28 04:16:37,006 INFO L425 stractBuchiCegarLoop]: Abstraction has 445 states and 496 transitions. [2024-11-28 04:16:37,006 INFO L332 stractBuchiCegarLoop]: ======== Iteration 50 ============ [2024-11-28 04:16:37,006 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 445 states and 496 transitions. [2024-11-28 04:16:37,007 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:16:37,007 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:16:37,007 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:16:37,009 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [48, 48, 48, 47, 47, 47, 1, 1, 1, 1] [2024-11-28 04:16:37,009 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:16:37,009 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:16:37,009 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:16:37,009 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:16:37,010 INFO L85 PathProgramCache]: Analyzing trace with hash 287721139, now seen corresponding path program 94 times [2024-11-28 04:16:37,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:16:37,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546160256] [2024-11-28 04:16:37,010 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:16:37,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:16:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:16:37,532 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:16:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:16:37,944 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:16:37,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:16:37,945 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 49 times [2024-11-28 04:16:37,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:16:37,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371233641] [2024-11-28 04:16:37,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:16:37,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:16:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:16:37,954 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:16:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:16:37,960 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:16:37,961 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:16:37,961 INFO L85 PathProgramCache]: Analyzing trace with hash -226867955, now seen corresponding path program 95 times [2024-11-28 04:16:37,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:16:37,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171258986] [2024-11-28 04:16:37,961 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:16:37,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:16:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:16:43,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:16:43,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171258986] [2024-11-28 04:16:43,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171258986] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:16:43,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [815094995] [2024-11-28 04:16:43,534 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:16:43,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:16:43,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:16:43,536 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:16:43,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2024-11-28 04:16:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:16:44,291 INFO L256 TraceCheckSpWp]: Trace formula consists of 1043 conjuncts, 100 conjuncts are in the unsatisfiable core [2024-11-28 04:16:44,295 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:16:49,190 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:16:53,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [815094995] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:16:53,021 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:16:53,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [100, 100, 100] total 151 [2024-11-28 04:16:53,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528254347] [2024-11-28 04:16:53,022 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:16:53,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:16:53,065 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 152 interpolants. [2024-11-28 04:16:53,066 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5205, Invalid=17747, Unknown=0, NotChecked=0, Total=22952 [2024-11-28 04:16:53,066 INFO L87 Difference]: Start difference. First operand 445 states and 496 transitions. cyclomatic complexity: 54 Second operand has 152 states, 151 states have (on average 3.2781456953642385) internal successors, (495), 152 states have internal predecessors, (495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:16:58,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:16:58,248 INFO L93 Difference]: Finished difference Result 1480 states and 1679 transitions. [2024-11-28 04:16:58,248 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1480 states and 1679 transitions. [2024-11-28 04:16:58,251 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:16:58,253 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1480 states to 804 states and 906 transitions. [2024-11-28 04:16:58,253 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 705 [2024-11-28 04:16:58,253 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 705 [2024-11-28 04:16:58,253 INFO L73 IsDeterministic]: Start isDeterministic. Operand 804 states and 906 transitions. [2024-11-28 04:16:58,254 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:16:58,254 INFO L218 hiAutomatonCegarLoop]: Abstraction has 804 states and 906 transitions. [2024-11-28 04:16:58,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states and 906 transitions. [2024-11-28 04:16:58,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 454. [2024-11-28 04:16:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 454 states, 454 states have (on average 1.1145374449339207) internal successors, (506), 453 states have internal predecessors, (506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:16:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 506 transitions. [2024-11-28 04:16:58,258 INFO L240 hiAutomatonCegarLoop]: Abstraction has 454 states and 506 transitions. [2024-11-28 04:16:58,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2024-11-28 04:16:58,260 INFO L425 stractBuchiCegarLoop]: Abstraction has 454 states and 506 transitions. [2024-11-28 04:16:58,260 INFO L332 stractBuchiCegarLoop]: ======== Iteration 51 ============ [2024-11-28 04:16:58,260 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 454 states and 506 transitions. [2024-11-28 04:16:58,261 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:16:58,261 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:16:58,261 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:16:58,263 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [49, 49, 49, 48, 48, 48, 1, 1, 1, 1] [2024-11-28 04:16:58,263 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:16:58,264 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:16:58,264 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:16:58,264 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:16:58,264 INFO L85 PathProgramCache]: Analyzing trace with hash 713171529, now seen corresponding path program 96 times [2024-11-28 04:16:58,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:16:58,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85274995] [2024-11-28 04:16:58,264 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:16:58,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:16:58,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:16:58,698 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:16:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:16:59,227 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:16:59,227 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:16:59,227 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 50 times [2024-11-28 04:16:59,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:16:59,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571363387] [2024-11-28 04:16:59,228 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:16:59,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:16:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:16:59,235 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:16:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:16:59,238 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:16:59,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:16:59,239 INFO L85 PathProgramCache]: Analyzing trace with hash -55417437, now seen corresponding path program 97 times [2024-11-28 04:16:59,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:16:59,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882495785] [2024-11-28 04:16:59,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:16:59,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:16:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:17:04,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:17:04,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882495785] [2024-11-28 04:17:04,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882495785] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:17:04,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [525436216] [2024-11-28 04:17:04,938 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:04,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:17:04,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:17:04,940 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:17:04,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2024-11-28 04:17:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:17:05,703 INFO L256 TraceCheckSpWp]: Trace formula consists of 1064 conjuncts, 102 conjuncts are in the unsatisfiable core [2024-11-28 04:17:05,705 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:17:10,543 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:17:14,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [525436216] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:17:14,316 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:17:14,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [102, 102, 102] total 154 [2024-11-28 04:17:14,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472994281] [2024-11-28 04:17:14,317 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:17:14,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:17:14,358 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 155 interpolants. [2024-11-28 04:17:14,359 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5411, Invalid=18459, Unknown=0, NotChecked=0, Total=23870 [2024-11-28 04:17:14,360 INFO L87 Difference]: Start difference. First operand 454 states and 506 transitions. cyclomatic complexity: 55 Second operand has 155 states, 154 states have (on average 3.279220779220779) internal successors, (505), 155 states have internal predecessors, (505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:19,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:17:19,854 INFO L93 Difference]: Finished difference Result 1510 states and 1713 transitions. [2024-11-28 04:17:19,854 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1510 states and 1713 transitions. [2024-11-28 04:17:19,857 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:17:19,859 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1510 states to 820 states and 924 transitions. [2024-11-28 04:17:19,859 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 719 [2024-11-28 04:17:19,859 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 719 [2024-11-28 04:17:19,859 INFO L73 IsDeterministic]: Start isDeterministic. Operand 820 states and 924 transitions. [2024-11-28 04:17:19,860 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:17:19,860 INFO L218 hiAutomatonCegarLoop]: Abstraction has 820 states and 924 transitions. [2024-11-28 04:17:19,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 820 states and 924 transitions. [2024-11-28 04:17:19,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 820 to 463. [2024-11-28 04:17:19,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 463 states, 463 states have (on average 1.1144708423326133) internal successors, (516), 462 states have internal predecessors, (516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 516 transitions. [2024-11-28 04:17:19,865 INFO L240 hiAutomatonCegarLoop]: Abstraction has 463 states and 516 transitions. [2024-11-28 04:17:19,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2024-11-28 04:17:19,866 INFO L425 stractBuchiCegarLoop]: Abstraction has 463 states and 516 transitions. [2024-11-28 04:17:19,866 INFO L332 stractBuchiCegarLoop]: ======== Iteration 52 ============ [2024-11-28 04:17:19,866 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 463 states and 516 transitions. [2024-11-28 04:17:19,867 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:17:19,867 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:17:19,867 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:17:19,869 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [50, 50, 50, 49, 49, 49, 1, 1, 1, 1] [2024-11-28 04:17:19,869 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:17:19,870 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:17:19,870 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:17:19,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:19,870 INFO L85 PathProgramCache]: Analyzing trace with hash -90806817, now seen corresponding path program 98 times [2024-11-28 04:17:19,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:17:19,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143417965] [2024-11-28 04:17:19,871 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:19,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:17:20,447 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:17:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:17:21,045 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:17:21,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:21,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 51 times [2024-11-28 04:17:21,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:17:21,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908792621] [2024-11-28 04:17:21,046 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:21,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:17:21,056 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:17:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:17:21,062 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:17:21,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:21,062 INFO L85 PathProgramCache]: Analyzing trace with hash 1529802297, now seen corresponding path program 99 times [2024-11-28 04:17:21,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:17:21,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57826056] [2024-11-28 04:17:21,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:21,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:17:27,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:17:27,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57826056] [2024-11-28 04:17:27,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57826056] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:17:27,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [8343680] [2024-11-28 04:17:27,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:27,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:17:27,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:17:27,323 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:17:27,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2024-11-28 04:17:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:17:28,113 INFO L256 TraceCheckSpWp]: Trace formula consists of 1085 conjuncts, 104 conjuncts are in the unsatisfiable core [2024-11-28 04:17:28,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:17:33,311 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:17:37,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [8343680] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:17:37,389 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:17:37,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [104, 104, 104] total 157 [2024-11-28 04:17:37,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224134038] [2024-11-28 04:17:37,390 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:17:37,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:17:37,432 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 158 interpolants. [2024-11-28 04:17:37,433 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5621, Invalid=19185, Unknown=0, NotChecked=0, Total=24806 [2024-11-28 04:17:37,434 INFO L87 Difference]: Start difference. First operand 463 states and 516 transitions. cyclomatic complexity: 56 Second operand has 158 states, 157 states have (on average 3.2802547770700636) internal successors, (515), 158 states have internal predecessors, (515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:43,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:17:43,128 INFO L93 Difference]: Finished difference Result 1540 states and 1747 transitions. [2024-11-28 04:17:43,128 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1540 states and 1747 transitions. [2024-11-28 04:17:43,131 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:17:43,132 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1540 states to 836 states and 942 transitions. [2024-11-28 04:17:43,132 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 733 [2024-11-28 04:17:43,132 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 733 [2024-11-28 04:17:43,132 INFO L73 IsDeterministic]: Start isDeterministic. Operand 836 states and 942 transitions. [2024-11-28 04:17:43,133 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:17:43,133 INFO L218 hiAutomatonCegarLoop]: Abstraction has 836 states and 942 transitions. [2024-11-28 04:17:43,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states and 942 transitions. [2024-11-28 04:17:43,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 472. [2024-11-28 04:17:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 472 states have (on average 1.1144067796610169) internal successors, (526), 471 states have internal predecessors, (526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:43,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 526 transitions. [2024-11-28 04:17:43,138 INFO L240 hiAutomatonCegarLoop]: Abstraction has 472 states and 526 transitions. [2024-11-28 04:17:43,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-11-28 04:17:43,139 INFO L425 stractBuchiCegarLoop]: Abstraction has 472 states and 526 transitions. [2024-11-28 04:17:43,139 INFO L332 stractBuchiCegarLoop]: ======== Iteration 53 ============ [2024-11-28 04:17:43,139 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 472 states and 526 transitions. [2024-11-28 04:17:43,140 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:17:43,140 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:17:43,140 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:17:43,141 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [51, 51, 51, 50, 50, 50, 1, 1, 1, 1] [2024-11-28 04:17:43,141 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:17:43,141 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:17:43,142 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:17:43,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:43,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1006055051, now seen corresponding path program 100 times [2024-11-28 04:17:43,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:17:43,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002631149] [2024-11-28 04:17:43,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:43,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:17:43,776 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:17:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:17:44,324 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:17:44,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:44,324 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 52 times [2024-11-28 04:17:44,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:17:44,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761953254] [2024-11-28 04:17:44,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:44,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:17:44,331 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:17:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:17:44,335 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:17:44,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:44,335 INFO L85 PathProgramCache]: Analyzing trace with hash 129343183, now seen corresponding path program 101 times [2024-11-28 04:17:44,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:17:44,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284519177] [2024-11-28 04:17:44,335 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:44,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:17:50,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:17:50,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284519177] [2024-11-28 04:17:50,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284519177] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:17:50,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1144107857] [2024-11-28 04:17:50,896 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:50,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:17:50,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:17:50,898 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:17:50,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2024-11-28 04:17:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:17:51,714 INFO L256 TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 106 conjuncts are in the unsatisfiable core [2024-11-28 04:17:51,717 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:17:56,867 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:18:00,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1144107857] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:18:00,924 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:18:00,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [106, 106, 106] total 160 [2024-11-28 04:18:00,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856901721] [2024-11-28 04:18:00,924 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:18:00,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:18:00,965 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 161 interpolants. [2024-11-28 04:18:00,966 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5835, Invalid=19925, Unknown=0, NotChecked=0, Total=25760 [2024-11-28 04:18:00,967 INFO L87 Difference]: Start difference. First operand 472 states and 526 transitions. cyclomatic complexity: 57 Second operand has 161 states, 160 states have (on average 3.28125) internal successors, (525), 161 states have internal predecessors, (525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:18:07,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:18:07,467 INFO L93 Difference]: Finished difference Result 1570 states and 1781 transitions. [2024-11-28 04:18:07,467 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1570 states and 1781 transitions. [2024-11-28 04:18:07,470 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:18:07,472 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1570 states to 852 states and 960 transitions. [2024-11-28 04:18:07,472 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 747 [2024-11-28 04:18:07,473 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 747 [2024-11-28 04:18:07,473 INFO L73 IsDeterministic]: Start isDeterministic. Operand 852 states and 960 transitions. [2024-11-28 04:18:07,473 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:18:07,473 INFO L218 hiAutomatonCegarLoop]: Abstraction has 852 states and 960 transitions. [2024-11-28 04:18:07,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 852 states and 960 transitions. [2024-11-28 04:18:07,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 852 to 481. [2024-11-28 04:18:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 481 states, 481 states have (on average 1.1143451143451144) internal successors, (536), 480 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:18:07,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 536 transitions. [2024-11-28 04:18:07,477 INFO L240 hiAutomatonCegarLoop]: Abstraction has 481 states and 536 transitions. [2024-11-28 04:18:07,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2024-11-28 04:18:07,478 INFO L425 stractBuchiCegarLoop]: Abstraction has 481 states and 536 transitions. [2024-11-28 04:18:07,478 INFO L332 stractBuchiCegarLoop]: ======== Iteration 54 ============ [2024-11-28 04:18:07,478 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 481 states and 536 transitions. [2024-11-28 04:18:07,479 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:18:07,479 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:18:07,479 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:18:07,480 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [52, 52, 52, 51, 51, 51, 1, 1, 1, 1] [2024-11-28 04:18:07,480 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:18:07,481 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:18:07,481 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:18:07,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:18:07,481 INFO L85 PathProgramCache]: Analyzing trace with hash 911156491, now seen corresponding path program 102 times [2024-11-28 04:18:07,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:18:07,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062667345] [2024-11-28 04:18:07,481 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:18:07,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:18:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:18:08,070 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:18:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:18:08,701 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:18:08,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:18:08,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 53 times [2024-11-28 04:18:08,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:18:08,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178813762] [2024-11-28 04:18:08,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:18:08,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:18:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:18:08,710 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:18:08,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:18:08,715 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:18:08,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:18:08,716 INFO L85 PathProgramCache]: Analyzing trace with hash -2133051547, now seen corresponding path program 103 times [2024-11-28 04:18:08,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:18:08,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734943798] [2024-11-28 04:18:08,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:18:08,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:18:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:18:15,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:18:15,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734943798] [2024-11-28 04:18:15,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734943798] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:18:15,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1127156388] [2024-11-28 04:18:15,218 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:18:15,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:18:15,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:18:15,220 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:18:15,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2024-11-28 04:18:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:18:16,140 INFO L256 TraceCheckSpWp]: Trace formula consists of 1127 conjuncts, 108 conjuncts are in the unsatisfiable core [2024-11-28 04:18:16,145 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:18:21,455 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:18:25,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1127156388] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:18:25,556 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:18:25,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [108, 108, 108] total 163 [2024-11-28 04:18:25,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303760965] [2024-11-28 04:18:25,556 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:18:25,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:18:25,596 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 164 interpolants. [2024-11-28 04:18:25,597 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6053, Invalid=20679, Unknown=0, NotChecked=0, Total=26732 [2024-11-28 04:18:25,597 INFO L87 Difference]: Start difference. First operand 481 states and 536 transitions. cyclomatic complexity: 58 Second operand has 164 states, 163 states have (on average 3.2822085889570554) internal successors, (535), 164 states have internal predecessors, (535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:18:32,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:18:32,154 INFO L93 Difference]: Finished difference Result 1600 states and 1815 transitions. [2024-11-28 04:18:32,154 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1600 states and 1815 transitions. [2024-11-28 04:18:32,157 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:18:32,158 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1600 states to 868 states and 978 transitions. [2024-11-28 04:18:32,158 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 761 [2024-11-28 04:18:32,159 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 761 [2024-11-28 04:18:32,159 INFO L73 IsDeterministic]: Start isDeterministic. Operand 868 states and 978 transitions. [2024-11-28 04:18:32,159 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:18:32,159 INFO L218 hiAutomatonCegarLoop]: Abstraction has 868 states and 978 transitions. [2024-11-28 04:18:32,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 868 states and 978 transitions. [2024-11-28 04:18:32,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 868 to 490. [2024-11-28 04:18:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 490 states, 490 states have (on average 1.1142857142857143) internal successors, (546), 489 states have internal predecessors, (546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:18:32,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 546 transitions. [2024-11-28 04:18:32,162 INFO L240 hiAutomatonCegarLoop]: Abstraction has 490 states and 546 transitions. [2024-11-28 04:18:32,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-11-28 04:18:32,163 INFO L425 stractBuchiCegarLoop]: Abstraction has 490 states and 546 transitions. [2024-11-28 04:18:32,163 INFO L332 stractBuchiCegarLoop]: ======== Iteration 55 ============ [2024-11-28 04:18:32,163 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 490 states and 546 transitions. [2024-11-28 04:18:32,163 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:18:32,163 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:18:32,163 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:18:32,165 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [53, 53, 53, 52, 52, 52, 1, 1, 1, 1] [2024-11-28 04:18:32,165 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:18:32,165 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:18:32,165 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:18:32,165 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:18:32,165 INFO L85 PathProgramCache]: Analyzing trace with hash -2119229279, now seen corresponding path program 104 times [2024-11-28 04:18:32,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:18:32,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693781640] [2024-11-28 04:18:32,166 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:18:32,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:18:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:18:32,906 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:18:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:18:33,648 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:18:33,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:18:33,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 54 times [2024-11-28 04:18:33,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:18:33,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153937317] [2024-11-28 04:18:33,649 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:18:33,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:18:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:18:33,657 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:18:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:18:33,662 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:18:33,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:18:33,662 INFO L85 PathProgramCache]: Analyzing trace with hash -569870341, now seen corresponding path program 105 times [2024-11-28 04:18:33,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:18:33,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949323006] [2024-11-28 04:18:33,663 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:18:33,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:18:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:18:40,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:18:40,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949323006] [2024-11-28 04:18:40,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949323006] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:18:40,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [223457389] [2024-11-28 04:18:40,388 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:18:40,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:18:40,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:18:40,390 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:18:40,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2024-11-28 04:18:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:18:41,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 110 conjuncts are in the unsatisfiable core [2024-11-28 04:18:41,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:18:46,728 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:18:50,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [223457389] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:18:50,981 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:18:50,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [110, 110, 110] total 166 [2024-11-28 04:18:50,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867701420] [2024-11-28 04:18:50,982 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:18:51,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:18:51,023 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 167 interpolants. [2024-11-28 04:18:51,024 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6275, Invalid=21447, Unknown=0, NotChecked=0, Total=27722 [2024-11-28 04:18:51,025 INFO L87 Difference]: Start difference. First operand 490 states and 546 transitions. cyclomatic complexity: 59 Second operand has 167 states, 166 states have (on average 3.283132530120482) internal successors, (545), 167 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:18:57,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:18:57,421 INFO L93 Difference]: Finished difference Result 1630 states and 1849 transitions. [2024-11-28 04:18:57,421 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1630 states and 1849 transitions. [2024-11-28 04:18:57,423 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:18:57,427 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1630 states to 884 states and 996 transitions. [2024-11-28 04:18:57,427 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 775 [2024-11-28 04:18:57,427 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 775 [2024-11-28 04:18:57,427 INFO L73 IsDeterministic]: Start isDeterministic. Operand 884 states and 996 transitions. [2024-11-28 04:18:57,428 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:18:57,428 INFO L218 hiAutomatonCegarLoop]: Abstraction has 884 states and 996 transitions. [2024-11-28 04:18:57,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states and 996 transitions. [2024-11-28 04:18:57,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 499. [2024-11-28 04:18:57,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 499 states, 499 states have (on average 1.1142284569138277) internal successors, (556), 498 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:18:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 556 transitions. [2024-11-28 04:18:57,431 INFO L240 hiAutomatonCegarLoop]: Abstraction has 499 states and 556 transitions. [2024-11-28 04:18:57,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2024-11-28 04:18:57,432 INFO L425 stractBuchiCegarLoop]: Abstraction has 499 states and 556 transitions. [2024-11-28 04:18:57,432 INFO L332 stractBuchiCegarLoop]: ======== Iteration 56 ============ [2024-11-28 04:18:57,432 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 499 states and 556 transitions. [2024-11-28 04:18:57,433 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:18:57,433 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:18:57,433 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:18:57,434 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [54, 54, 54, 53, 53, 53, 1, 1, 1, 1] [2024-11-28 04:18:57,435 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:18:57,435 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:18:57,435 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:18:57,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:18:57,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1799259191, now seen corresponding path program 106 times [2024-11-28 04:18:57,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:18:57,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870711795] [2024-11-28 04:18:57,436 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:18:57,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:18:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:18:58,192 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:18:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:18:58,926 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:18:58,926 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:18:58,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 55 times [2024-11-28 04:18:58,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:18:58,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746007172] [2024-11-28 04:18:58,926 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:18:58,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:18:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:18:58,935 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:18:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:18:58,941 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:18:58,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:18:58,941 INFO L85 PathProgramCache]: Analyzing trace with hash -479190895, now seen corresponding path program 107 times [2024-11-28 04:18:58,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:18:58,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172675889] [2024-11-28 04:18:58,941 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:18:58,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:18:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:19:05,968 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:19:05,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172675889] [2024-11-28 04:19:05,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172675889] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:19:05,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1184180105] [2024-11-28 04:19:05,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:19:05,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:19:05,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:19:05,971 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:19:05,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2024-11-28 04:19:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:19:06,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 1169 conjuncts, 112 conjuncts are in the unsatisfiable core [2024-11-28 04:19:06,865 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:19:12,833 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:19:17,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1184180105] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:19:17,821 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:19:17,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [112, 112, 112] total 169 [2024-11-28 04:19:17,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255411373] [2024-11-28 04:19:17,821 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:19:17,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:19:17,865 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 170 interpolants. [2024-11-28 04:19:17,867 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6501, Invalid=22229, Unknown=0, NotChecked=0, Total=28730 [2024-11-28 04:19:17,867 INFO L87 Difference]: Start difference. First operand 499 states and 556 transitions. cyclomatic complexity: 60 Second operand has 170 states, 169 states have (on average 3.2840236686390534) internal successors, (555), 170 states have internal predecessors, (555), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:19:24,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:19:24,670 INFO L93 Difference]: Finished difference Result 1660 states and 1883 transitions. [2024-11-28 04:19:24,671 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1660 states and 1883 transitions. [2024-11-28 04:19:24,675 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:19:24,677 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1660 states to 900 states and 1014 transitions. [2024-11-28 04:19:24,677 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 789 [2024-11-28 04:19:24,678 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 789 [2024-11-28 04:19:24,678 INFO L73 IsDeterministic]: Start isDeterministic. Operand 900 states and 1014 transitions. [2024-11-28 04:19:24,678 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:19:24,678 INFO L218 hiAutomatonCegarLoop]: Abstraction has 900 states and 1014 transitions. [2024-11-28 04:19:24,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 900 states and 1014 transitions. [2024-11-28 04:19:24,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 900 to 508. [2024-11-28 04:19:24,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 508 states, 508 states have (on average 1.1141732283464567) internal successors, (566), 507 states have internal predecessors, (566), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:19:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 566 transitions. [2024-11-28 04:19:24,682 INFO L240 hiAutomatonCegarLoop]: Abstraction has 508 states and 566 transitions. [2024-11-28 04:19:24,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 113 states. [2024-11-28 04:19:24,682 INFO L425 stractBuchiCegarLoop]: Abstraction has 508 states and 566 transitions. [2024-11-28 04:19:24,683 INFO L332 stractBuchiCegarLoop]: ======== Iteration 57 ============ [2024-11-28 04:19:24,683 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 508 states and 566 transitions. [2024-11-28 04:19:24,683 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:19:24,684 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:19:24,684 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:19:24,684 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [55, 55, 55, 54, 54, 54, 1, 1, 1, 1] [2024-11-28 04:19:24,684 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:19:24,685 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:19:24,685 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:19:24,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:19:24,685 INFO L85 PathProgramCache]: Analyzing trace with hash 1625493453, now seen corresponding path program 108 times [2024-11-28 04:19:24,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:19:24,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618973612] [2024-11-28 04:19:24,685 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:19:24,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:19:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:19:25,413 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:19:26,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:19:26,195 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:19:26,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:19:26,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 56 times [2024-11-28 04:19:26,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:19:26,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531924050] [2024-11-28 04:19:26,196 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:19:26,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:19:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:19:26,209 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:19:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:19:26,215 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:19:26,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:19:26,215 INFO L85 PathProgramCache]: Analyzing trace with hash 370733351, now seen corresponding path program 109 times [2024-11-28 04:19:26,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:19:26,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038591455] [2024-11-28 04:19:26,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:19:26,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:19:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:19:33,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:19:33,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038591455] [2024-11-28 04:19:33,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038591455] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:19:33,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [553010161] [2024-11-28 04:19:33,424 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:19:33,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:19:33,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:19:33,427 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:19:33,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2024-11-28 04:19:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:19:34,359 INFO L256 TraceCheckSpWp]: Trace formula consists of 1190 conjuncts, 114 conjuncts are in the unsatisfiable core [2024-11-28 04:19:34,362 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:19:40,568 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:19:45,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [553010161] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:19:45,354 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:19:45,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [114, 114, 114] total 172 [2024-11-28 04:19:45,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185833159] [2024-11-28 04:19:45,355 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:19:45,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:19:45,395 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 173 interpolants. [2024-11-28 04:19:45,396 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6731, Invalid=23025, Unknown=0, NotChecked=0, Total=29756 [2024-11-28 04:19:45,396 INFO L87 Difference]: Start difference. First operand 508 states and 566 transitions. cyclomatic complexity: 61 Second operand has 173 states, 172 states have (on average 3.2848837209302326) internal successors, (565), 173 states have internal predecessors, (565), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:19:52,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:19:52,177 INFO L93 Difference]: Finished difference Result 1690 states and 1917 transitions. [2024-11-28 04:19:52,177 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1690 states and 1917 transitions. [2024-11-28 04:19:52,181 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:19:52,182 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1690 states to 916 states and 1032 transitions. [2024-11-28 04:19:52,182 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 803 [2024-11-28 04:19:52,183 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 803 [2024-11-28 04:19:52,183 INFO L73 IsDeterministic]: Start isDeterministic. Operand 916 states and 1032 transitions. [2024-11-28 04:19:52,183 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:19:52,183 INFO L218 hiAutomatonCegarLoop]: Abstraction has 916 states and 1032 transitions. [2024-11-28 04:19:52,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states and 1032 transitions. [2024-11-28 04:19:52,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 517. [2024-11-28 04:19:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 517 states, 517 states have (on average 1.114119922630561) internal successors, (576), 516 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:19:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 576 transitions. [2024-11-28 04:19:52,187 INFO L240 hiAutomatonCegarLoop]: Abstraction has 517 states and 576 transitions. [2024-11-28 04:19:52,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2024-11-28 04:19:52,188 INFO L425 stractBuchiCegarLoop]: Abstraction has 517 states and 576 transitions. [2024-11-28 04:19:52,188 INFO L332 stractBuchiCegarLoop]: ======== Iteration 58 ============ [2024-11-28 04:19:52,188 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 517 states and 576 transitions. [2024-11-28 04:19:52,188 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:19:52,189 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:19:52,189 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:19:52,189 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [56, 56, 56, 55, 55, 55, 1, 1, 1, 1] [2024-11-28 04:19:52,189 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:19:52,190 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:19:52,190 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:19:52,190 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:19:52,190 INFO L85 PathProgramCache]: Analyzing trace with hash -1923972253, now seen corresponding path program 110 times [2024-11-28 04:19:52,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:19:52,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426288543] [2024-11-28 04:19:52,190 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:19:52,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:19:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:19:52,956 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:19:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:19:53,734 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:19:53,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:19:53,734 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 57 times [2024-11-28 04:19:53,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:19:53,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968704744] [2024-11-28 04:19:53,734 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:19:53,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:19:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:19:53,741 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:19:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:19:53,746 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:19:53,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:19:53,746 INFO L85 PathProgramCache]: Analyzing trace with hash -807884355, now seen corresponding path program 111 times [2024-11-28 04:19:53,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:19:53,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636873010] [2024-11-28 04:19:53,747 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:19:53,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:19:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:20:01,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:20:01,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636873010] [2024-11-28 04:20:01,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636873010] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:20:01,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [34797706] [2024-11-28 04:20:01,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:20:01,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:20:01,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:20:01,162 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:20:01,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Waiting until timeout for monitored process [2024-11-28 04:20:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:20:02,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 1211 conjuncts, 116 conjuncts are in the unsatisfiable core [2024-11-28 04:20:02,200 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:20:08,281 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:20:13,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [34797706] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:20:13,087 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:20:13,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [116, 116, 116] total 175 [2024-11-28 04:20:13,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390008821] [2024-11-28 04:20:13,087 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:20:13,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:20:13,128 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 176 interpolants. [2024-11-28 04:20:13,129 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6965, Invalid=23835, Unknown=0, NotChecked=0, Total=30800 [2024-11-28 04:20:13,130 INFO L87 Difference]: Start difference. First operand 517 states and 576 transitions. cyclomatic complexity: 62 Second operand has 176 states, 175 states have (on average 3.2857142857142856) internal successors, (575), 176 states have internal predecessors, (575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:20:20,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:20:20,370 INFO L93 Difference]: Finished difference Result 1720 states and 1951 transitions. [2024-11-28 04:20:20,370 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1720 states and 1951 transitions. [2024-11-28 04:20:20,373 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:20:20,374 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1720 states to 932 states and 1050 transitions. [2024-11-28 04:20:20,374 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 817 [2024-11-28 04:20:20,375 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 817 [2024-11-28 04:20:20,375 INFO L73 IsDeterministic]: Start isDeterministic. Operand 932 states and 1050 transitions. [2024-11-28 04:20:20,375 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:20:20,375 INFO L218 hiAutomatonCegarLoop]: Abstraction has 932 states and 1050 transitions. [2024-11-28 04:20:20,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states and 1050 transitions. [2024-11-28 04:20:20,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 526. [2024-11-28 04:20:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 526 states, 526 states have (on average 1.1140684410646389) internal successors, (586), 525 states have internal predecessors, (586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:20:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 586 transitions. [2024-11-28 04:20:20,379 INFO L240 hiAutomatonCegarLoop]: Abstraction has 526 states and 586 transitions. [2024-11-28 04:20:20,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-11-28 04:20:20,380 INFO L425 stractBuchiCegarLoop]: Abstraction has 526 states and 586 transitions. [2024-11-28 04:20:20,380 INFO L332 stractBuchiCegarLoop]: ======== Iteration 59 ============ [2024-11-28 04:20:20,380 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 526 states and 586 transitions. [2024-11-28 04:20:20,381 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:20:20,381 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:20:20,381 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:20:20,382 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [57, 57, 57, 56, 56, 56, 1, 1, 1, 1] [2024-11-28 04:20:20,382 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:20:20,382 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:20:20,382 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:20:20,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:20:20,382 INFO L85 PathProgramCache]: Analyzing trace with hash -334323975, now seen corresponding path program 112 times [2024-11-28 04:20:20,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:20:20,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192930700] [2024-11-28 04:20:20,383 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:20:20,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:20:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:20:21,151 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:20:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:20:22,102 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:20:22,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:20:22,102 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 58 times [2024-11-28 04:20:22,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:20:22,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936779059] [2024-11-28 04:20:22,103 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:20:22,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:20:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:20:22,115 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:20:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:20:22,122 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:20:22,123 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:20:22,123 INFO L85 PathProgramCache]: Analyzing trace with hash 1398082131, now seen corresponding path program 113 times [2024-11-28 04:20:22,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:20:22,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068343388] [2024-11-28 04:20:22,123 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:20:22,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:20:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:20:29,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:20:29,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068343388] [2024-11-28 04:20:29,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068343388] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:20:29,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1039765688] [2024-11-28 04:20:29,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:20:29,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:20:29,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:20:29,993 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:20:29,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2024-11-28 04:20:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:20:30,972 INFO L256 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 118 conjuncts are in the unsatisfiable core [2024-11-28 04:20:30,975 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:20:37,220 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:20:42,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1039765688] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:20:42,092 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:20:42,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [118, 118, 118] total 178 [2024-11-28 04:20:42,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991774004] [2024-11-28 04:20:42,092 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:20:42,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:20:42,136 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 179 interpolants. [2024-11-28 04:20:42,138 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7203, Invalid=24659, Unknown=0, NotChecked=0, Total=31862 [2024-11-28 04:20:42,138 INFO L87 Difference]: Start difference. First operand 526 states and 586 transitions. cyclomatic complexity: 63 Second operand has 179 states, 178 states have (on average 3.2865168539325844) internal successors, (585), 179 states have internal predecessors, (585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:20:49,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:20:49,675 INFO L93 Difference]: Finished difference Result 1750 states and 1985 transitions. [2024-11-28 04:20:49,675 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1750 states and 1985 transitions. [2024-11-28 04:20:49,678 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:20:49,681 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1750 states to 948 states and 1068 transitions. [2024-11-28 04:20:49,681 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 831 [2024-11-28 04:20:49,682 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 831 [2024-11-28 04:20:49,682 INFO L73 IsDeterministic]: Start isDeterministic. Operand 948 states and 1068 transitions. [2024-11-28 04:20:49,682 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:20:49,682 INFO L218 hiAutomatonCegarLoop]: Abstraction has 948 states and 1068 transitions. [2024-11-28 04:20:49,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 948 states and 1068 transitions. [2024-11-28 04:20:49,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 948 to 535. [2024-11-28 04:20:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 535 states, 535 states have (on average 1.114018691588785) internal successors, (596), 534 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:20:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 596 transitions. [2024-11-28 04:20:49,687 INFO L240 hiAutomatonCegarLoop]: Abstraction has 535 states and 596 transitions. [2024-11-28 04:20:49,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2024-11-28 04:20:49,687 INFO L425 stractBuchiCegarLoop]: Abstraction has 535 states and 596 transitions. [2024-11-28 04:20:49,687 INFO L332 stractBuchiCegarLoop]: ======== Iteration 60 ============ [2024-11-28 04:20:49,688 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 535 states and 596 transitions. [2024-11-28 04:20:49,688 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:20:49,688 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:20:49,688 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:20:49,689 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [58, 58, 58, 57, 57, 57, 1, 1, 1, 1] [2024-11-28 04:20:49,689 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:20:49,689 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:20:49,690 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:20:49,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:20:49,690 INFO L85 PathProgramCache]: Analyzing trace with hash 1568219791, now seen corresponding path program 114 times [2024-11-28 04:20:49,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:20:49,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250979519] [2024-11-28 04:20:49,690 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:20:49,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:20:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:20:50,479 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:20:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:20:51,392 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:20:51,392 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:20:51,392 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 59 times [2024-11-28 04:20:51,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:20:51,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190809807] [2024-11-28 04:20:51,393 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:20:51,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:20:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:20:51,401 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:20:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:20:51,407 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:20:51,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:20:51,407 INFO L85 PathProgramCache]: Analyzing trace with hash -536620311, now seen corresponding path program 115 times [2024-11-28 04:20:51,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:20:51,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153566579] [2024-11-28 04:20:51,407 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:20:51,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:20:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:20:59,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:20:59,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153566579] [2024-11-28 04:20:59,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153566579] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:20:59,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [211778007] [2024-11-28 04:20:59,468 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:20:59,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:20:59,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:20:59,470 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:20:59,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Waiting until timeout for monitored process [2024-11-28 04:21:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:21:00,475 INFO L256 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 120 conjuncts are in the unsatisfiable core [2024-11-28 04:21:00,478 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:21:07,006 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:21:12,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [211778007] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:21:12,533 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:21:12,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [120, 120, 120] total 181 [2024-11-28 04:21:12,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755819755] [2024-11-28 04:21:12,533 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:21:12,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:21:12,582 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 182 interpolants. [2024-11-28 04:21:12,583 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7445, Invalid=25497, Unknown=0, NotChecked=0, Total=32942 [2024-11-28 04:21:12,583 INFO L87 Difference]: Start difference. First operand 535 states and 596 transitions. cyclomatic complexity: 64 Second operand has 182 states, 181 states have (on average 3.287292817679558) internal successors, (595), 182 states have internal predecessors, (595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:21:21,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:21:21,110 INFO L93 Difference]: Finished difference Result 1780 states and 2019 transitions. [2024-11-28 04:21:21,110 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1780 states and 2019 transitions. [2024-11-28 04:21:21,114 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:21:21,117 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1780 states to 964 states and 1086 transitions. [2024-11-28 04:21:21,118 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 845 [2024-11-28 04:21:21,118 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 845 [2024-11-28 04:21:21,118 INFO L73 IsDeterministic]: Start isDeterministic. Operand 964 states and 1086 transitions. [2024-11-28 04:21:21,119 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:21:21,119 INFO L218 hiAutomatonCegarLoop]: Abstraction has 964 states and 1086 transitions. [2024-11-28 04:21:21,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 964 states and 1086 transitions. [2024-11-28 04:21:21,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 964 to 544. [2024-11-28 04:21:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 544 states, 544 states have (on average 1.1139705882352942) internal successors, (606), 543 states have internal predecessors, (606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:21:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 606 transitions. [2024-11-28 04:21:21,125 INFO L240 hiAutomatonCegarLoop]: Abstraction has 544 states and 606 transitions. [2024-11-28 04:21:21,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 121 states. [2024-11-28 04:21:21,126 INFO L425 stractBuchiCegarLoop]: Abstraction has 544 states and 606 transitions. [2024-11-28 04:21:21,126 INFO L332 stractBuchiCegarLoop]: ======== Iteration 61 ============ [2024-11-28 04:21:21,126 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 544 states and 606 transitions. [2024-11-28 04:21:21,127 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:21:21,127 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:21:21,127 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:21:21,128 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [59, 59, 59, 58, 58, 58, 1, 1, 1, 1] [2024-11-28 04:21:21,129 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:21:21,129 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:21:21,129 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:21:21,129 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:21:21,129 INFO L85 PathProgramCache]: Analyzing trace with hash -1163145691, now seen corresponding path program 116 times [2024-11-28 04:21:21,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:21:21,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521115484] [2024-11-28 04:21:21,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:21:21,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:21:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:21:22,064 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:21:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:21:23,037 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:21:23,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:21:23,037 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 60 times [2024-11-28 04:21:23,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:21:23,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476126097] [2024-11-28 04:21:23,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:21:23,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:21:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:21:23,046 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:21:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:21:23,051 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:21:23,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:21:23,052 INFO L85 PathProgramCache]: Analyzing trace with hash -970275969, now seen corresponding path program 117 times [2024-11-28 04:21:23,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:21:23,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76607987] [2024-11-28 04:21:23,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:21:23,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:21:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:21:31,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:21:31,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76607987] [2024-11-28 04:21:31,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76607987] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:21:31,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2008892588] [2024-11-28 04:21:31,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:21:31,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:21:31,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:21:31,561 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:21:31,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2024-11-28 04:21:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:21:32,609 INFO L256 TraceCheckSpWp]: Trace formula consists of 1274 conjuncts, 122 conjuncts are in the unsatisfiable core [2024-11-28 04:21:32,613 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:21:39,272 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:21:44,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2008892588] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:21:44,490 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:21:44,491 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [122, 122, 122] total 184 [2024-11-28 04:21:44,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339879672] [2024-11-28 04:21:44,491 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:21:44,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:21:44,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 185 interpolants. [2024-11-28 04:21:44,534 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7691, Invalid=26349, Unknown=0, NotChecked=0, Total=34040 [2024-11-28 04:21:44,534 INFO L87 Difference]: Start difference. First operand 544 states and 606 transitions. cyclomatic complexity: 65 Second operand has 185 states, 184 states have (on average 3.2880434782608696) internal successors, (605), 185 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:21:53,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:21:53,054 INFO L93 Difference]: Finished difference Result 1810 states and 2053 transitions. [2024-11-28 04:21:53,054 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1810 states and 2053 transitions. [2024-11-28 04:21:53,057 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:21:53,060 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1810 states to 980 states and 1104 transitions. [2024-11-28 04:21:53,060 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 859 [2024-11-28 04:21:53,061 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 859 [2024-11-28 04:21:53,061 INFO L73 IsDeterministic]: Start isDeterministic. Operand 980 states and 1104 transitions. [2024-11-28 04:21:53,061 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:21:53,061 INFO L218 hiAutomatonCegarLoop]: Abstraction has 980 states and 1104 transitions. [2024-11-28 04:21:53,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states and 1104 transitions. [2024-11-28 04:21:53,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 553. [2024-11-28 04:21:53,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 553 states have (on average 1.1139240506329113) internal successors, (616), 552 states have internal predecessors, (616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:21:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 616 transitions. [2024-11-28 04:21:53,067 INFO L240 hiAutomatonCegarLoop]: Abstraction has 553 states and 616 transitions. [2024-11-28 04:21:53,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2024-11-28 04:21:53,068 INFO L425 stractBuchiCegarLoop]: Abstraction has 553 states and 616 transitions. [2024-11-28 04:21:53,068 INFO L332 stractBuchiCegarLoop]: ======== Iteration 62 ============ [2024-11-28 04:21:53,068 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 553 states and 616 transitions. [2024-11-28 04:21:53,069 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:21:53,069 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:21:53,069 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:21:53,071 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [60, 60, 60, 59, 59, 59, 1, 1, 1, 1] [2024-11-28 04:21:53,071 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:21:53,071 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:21:53,071 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:21:53,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:21:53,071 INFO L85 PathProgramCache]: Analyzing trace with hash -375365189, now seen corresponding path program 118 times [2024-11-28 04:21:53,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:21:53,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389970827] [2024-11-28 04:21:53,071 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:21:53,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:21:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:21:54,170 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:21:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:21:55,162 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:21:55,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:21:55,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 61 times [2024-11-28 04:21:55,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:21:55,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438192969] [2024-11-28 04:21:55,162 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:21:55,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:21:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:21:55,174 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:21:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:21:55,180 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:21:55,180 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:21:55,180 INFO L85 PathProgramCache]: Analyzing trace with hash 2061474837, now seen corresponding path program 119 times [2024-11-28 04:21:55,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:21:55,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862243820] [2024-11-28 04:21:55,180 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:21:55,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:21:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:22:04,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:22:04,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862243820] [2024-11-28 04:22:04,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862243820] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:22:04,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [387578631] [2024-11-28 04:22:04,027 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:22:04,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:22:04,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:22:04,029 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:22:04,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2024-11-28 04:22:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:22:05,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 1295 conjuncts, 124 conjuncts are in the unsatisfiable core [2024-11-28 04:22:05,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:22:12,017 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:22:17,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [387578631] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:22:17,321 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:22:17,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [124, 124, 124] total 187 [2024-11-28 04:22:17,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146013236] [2024-11-28 04:22:17,321 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:22:17,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:22:17,362 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 188 interpolants. [2024-11-28 04:22:17,363 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7941, Invalid=27215, Unknown=0, NotChecked=0, Total=35156 [2024-11-28 04:22:17,363 INFO L87 Difference]: Start difference. First operand 553 states and 616 transitions. cyclomatic complexity: 66 Second operand has 188 states, 187 states have (on average 3.2887700534759357) internal successors, (615), 188 states have internal predecessors, (615), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:22:25,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:22:25,685 INFO L93 Difference]: Finished difference Result 1840 states and 2087 transitions. [2024-11-28 04:22:25,685 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1840 states and 2087 transitions. [2024-11-28 04:22:25,688 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:22:25,692 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1840 states to 996 states and 1122 transitions. [2024-11-28 04:22:25,692 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 873 [2024-11-28 04:22:25,692 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 873 [2024-11-28 04:22:25,692 INFO L73 IsDeterministic]: Start isDeterministic. Operand 996 states and 1122 transitions. [2024-11-28 04:22:25,693 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:22:25,693 INFO L218 hiAutomatonCegarLoop]: Abstraction has 996 states and 1122 transitions. [2024-11-28 04:22:25,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 996 states and 1122 transitions. [2024-11-28 04:22:25,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 996 to 562. [2024-11-28 04:22:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 562 states, 562 states have (on average 1.113879003558719) internal successors, (626), 561 states have internal predecessors, (626), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:22:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 626 transitions. [2024-11-28 04:22:25,699 INFO L240 hiAutomatonCegarLoop]: Abstraction has 562 states and 626 transitions. [2024-11-28 04:22:25,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2024-11-28 04:22:25,700 INFO L425 stractBuchiCegarLoop]: Abstraction has 562 states and 626 transitions. [2024-11-28 04:22:25,700 INFO L332 stractBuchiCegarLoop]: ======== Iteration 63 ============ [2024-11-28 04:22:25,700 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 562 states and 626 transitions. [2024-11-28 04:22:25,701 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:22:25,701 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:22:25,701 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:22:25,702 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [61, 61, 61, 60, 60, 60, 1, 1, 1, 1] [2024-11-28 04:22:25,702 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:22:25,702 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:22:25,702 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:22:25,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:22:25,703 INFO L85 PathProgramCache]: Analyzing trace with hash -249782959, now seen corresponding path program 120 times [2024-11-28 04:22:25,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:22:25,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661687565] [2024-11-28 04:22:25,703 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:22:25,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:22:26,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:22:26,843 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:22:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:22:27,700 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:22:27,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:22:27,700 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 62 times [2024-11-28 04:22:27,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:22:27,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86197776] [2024-11-28 04:22:27,700 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:22:27,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:22:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:22:27,710 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:22:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:22:27,716 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:22:27,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:22:27,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1408754517, now seen corresponding path program 121 times [2024-11-28 04:22:27,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:22:27,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060437755] [2024-11-28 04:22:27,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:22:27,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:22:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:22:36,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:22:36,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060437755] [2024-11-28 04:22:36,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060437755] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:22:36,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2085383208] [2024-11-28 04:22:36,665 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:22:36,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:22:36,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:22:36,667 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:22:36,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2024-11-28 04:22:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:22:37,768 INFO L256 TraceCheckSpWp]: Trace formula consists of 1316 conjuncts, 126 conjuncts are in the unsatisfiable core [2024-11-28 04:22:37,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:22:44,866 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 04:22:50,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2085383208] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 04:22:50,408 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 04:22:50,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [126, 126, 126] total 190 [2024-11-28 04:22:50,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444949496] [2024-11-28 04:22:50,409 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 04:22:50,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 04:22:50,450 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 191 interpolants. [2024-11-28 04:22:50,450 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8195, Invalid=28095, Unknown=0, NotChecked=0, Total=36290 [2024-11-28 04:22:50,451 INFO L87 Difference]: Start difference. First operand 562 states and 626 transitions. cyclomatic complexity: 67 Second operand has 191 states, 190 states have (on average 3.289473684210526) internal successors, (625), 191 states have internal predecessors, (625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:22:59,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:22:59,029 INFO L93 Difference]: Finished difference Result 1870 states and 2121 transitions. [2024-11-28 04:22:59,029 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1870 states and 2121 transitions. [2024-11-28 04:22:59,033 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:22:59,037 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1870 states to 1012 states and 1140 transitions. [2024-11-28 04:22:59,037 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 887 [2024-11-28 04:22:59,038 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 887 [2024-11-28 04:22:59,038 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1012 states and 1140 transitions. [2024-11-28 04:22:59,039 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:22:59,039 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1012 states and 1140 transitions. [2024-11-28 04:22:59,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1012 states and 1140 transitions. [2024-11-28 04:22:59,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1012 to 571. [2024-11-28 04:22:59,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 571 states, 571 states have (on average 1.1138353765323994) internal successors, (636), 570 states have internal predecessors, (636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:22:59,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 636 transitions. [2024-11-28 04:22:59,044 INFO L240 hiAutomatonCegarLoop]: Abstraction has 571 states and 636 transitions. [2024-11-28 04:22:59,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2024-11-28 04:22:59,045 INFO L425 stractBuchiCegarLoop]: Abstraction has 571 states and 636 transitions. [2024-11-28 04:22:59,045 INFO L332 stractBuchiCegarLoop]: ======== Iteration 64 ============ [2024-11-28 04:22:59,045 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 571 states and 636 transitions. [2024-11-28 04:22:59,046 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 14 [2024-11-28 04:22:59,046 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:22:59,046 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:22:59,048 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [62, 62, 62, 61, 61, 61, 1, 1, 1, 1] [2024-11-28 04:22:59,048 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:22:59,049 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(18, 2);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_#t~post3#1, main_#t~mem4#1, main_#t~mem5#1, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post9#1, main_~#array~0#1.base, main_~#array~0#1.offset, main_~i~0#1, main_~num~0#1;call main_~#array~0#1.base, main_~#array~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~i~0#1;havoc main_#t~nondet1#1;main_~num~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume main_~i~0#1 < main_~num~0#1;" "havoc main_#t~nondet2#1;call write~int#1(main_#t~nondet2#1, main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet2#1;main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1;" "assume !(main_~i~0#1 < main_~num~0#1);" "main_~i~0#1 := 0;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:22:59,049 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem4#1 := read~int#1(main_~#array~0#1.base, main_~#array~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(0 == (if main_#t~mem4#1 < 0 && 0 != main_#t~mem4#1 % 2 then main_#t~mem4#1 % 2 - 2 else main_#t~mem4#1 % 2));havoc main_#t~mem4#1;" "main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "assume main_~i~0#1 < main_~num~0#1;" [2024-11-28 04:22:59,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:22:59,049 INFO L85 PathProgramCache]: Analyzing trace with hash 213270759, now seen corresponding path program 122 times [2024-11-28 04:22:59,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:22:59,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87515564] [2024-11-28 04:22:59,049 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:22:59,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:23:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:23:00,074 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:23:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:23:01,087 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:23:01,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:23:01,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1746779, now seen corresponding path program 63 times [2024-11-28 04:23:01,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:23:01,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865191747] [2024-11-28 04:23:01,087 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:23:01,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:23:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:23:01,098 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:23:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:23:01,105 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:23:01,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:23:01,106 INFO L85 PathProgramCache]: Analyzing trace with hash 1415185729, now seen corresponding path program 123 times [2024-11-28 04:23:01,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:23:01,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085829866] [2024-11-28 04:23:01,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:23:01,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:23:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:23:10,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 04:23:10,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085829866] [2024-11-28 04:23:10,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085829866] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:23:10,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [804503288] [2024-11-28 04:23:10,419 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:23:10,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:23:10,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:23:10,422 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:23:10,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba002b3f-e922-4437-8c1e-c3daa03764b1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Waiting until timeout for monitored process [2024-11-28 04:23:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:23:11,554 INFO L256 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 128 conjuncts are in the unsatisfiable core [2024-11-28 04:23:11,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:23:18,989 INFO L312 TraceCheckSpWp]: Computing backward predicates...