./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_mul_init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_mul_init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu --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 09dc663f7f76eee13b6af61297831e3fbddcb16c16389bf8d94f2d27048733d0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:39:32,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:39:32,443 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-19 07:39:32,455 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:39:32,456 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:39:32,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:39:32,500 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:39:32,500 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:39:32,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:39:32,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:39:32,508 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:39:32,509 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-19 07:39:32,510 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-19 07:39:32,511 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-19 07:39:32,512 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-19 07:39:32,512 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-19 07:39:32,513 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-19 07:39:32,514 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:39:32,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-19 07:39:32,515 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 07:39:32,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:39:32,516 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 07:39:32,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:39:32,517 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-19 07:39:32,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-19 07:39:32,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-19 07:39:32,519 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 07:39:32,519 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 07:39:32,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:39:32,520 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-19 07:39:32,521 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:39:32,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:39:32,522 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:39:32,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:39:32,523 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:39:32,523 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-19 07:39:32,524 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09dc663f7f76eee13b6af61297831e3fbddcb16c16389bf8d94f2d27048733d0 [2023-11-19 07:39:32,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:39:32,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:39:32,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:39:32,846 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:39:32,847 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:39:32,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/array-industry-pattern/array_mul_init.i [2023-11-19 07:39:36,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:39:36,217 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:39:36,218 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/sv-benchmarks/c/array-industry-pattern/array_mul_init.i [2023-11-19 07:39:36,226 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/data/95b850693/e338a14bc0f943aab7184ab3a4e9c5fc/FLAG891e20b94 [2023-11-19 07:39:36,250 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/data/95b850693/e338a14bc0f943aab7184ab3a4e9c5fc [2023-11-19 07:39:36,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:39:36,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:39:36,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:36,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:39:36,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:39:36,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8e19c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36, skipping insertion in model container [2023-11-19 07:39:36,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,289 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:39:36,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:39:36,468 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:39:36,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:39:36,502 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:39:36,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36 WrapperNode [2023-11-19 07:39:36,503 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:36,504 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:39:36,505 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:39:36,505 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:39:36,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,541 INFO L138 Inliner]: procedures = 16, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-11-19 07:39:36,543 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:39:36,543 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:39:36,544 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:39:36,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:39:36,553 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,556 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,562 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,577 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,579 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:39:36,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:39:36,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:39:36,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:39:36,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36" (1/1) ... [2023-11-19 07:39:36,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:36,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:36,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:36,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-19 07:39:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:39:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:39:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:39:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:39:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:39:36,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:39:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:39:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:39:36,766 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:39:36,769 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:39:37,083 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:39:37,093 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:39:37,093 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 07:39:37,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:39:37 BoogieIcfgContainer [2023-11-19 07:39:37,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:39:37,098 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-19 07:39:37,099 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-19 07:39:37,103 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-19 07:39:37,106 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-19 07:39:37,106 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 07:39:36" (1/3) ... [2023-11-19 07:39:37,107 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5057948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 07:39:37, skipping insertion in model container [2023-11-19 07:39:37,109 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-19 07:39:37,109 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:36" (2/3) ... [2023-11-19 07:39:37,111 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5057948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 07:39:37, skipping insertion in model container [2023-11-19 07:39:37,111 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-19 07:39:37,111 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:39:37" (3/3) ... [2023-11-19 07:39:37,113 INFO L332 chiAutomizerObserver]: Analyzing ICFG array_mul_init.i [2023-11-19 07:39:37,165 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-19 07:39:37,165 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-19 07:39:37,165 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-19 07:39:37,165 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-19 07:39:37,165 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-19 07:39:37,166 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-19 07:39:37,166 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-19 07:39:37,166 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-19 07:39:37,170 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 22 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 21 states have internal predecessors, (31), 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) [2023-11-19 07:39:37,206 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 14 [2023-11-19 07:39:37,206 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:39:37,207 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:39:37,211 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-19 07:39:37,211 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-19 07:39:37,211 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-19 07:39:37,212 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 22 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 21 states have internal predecessors, (31), 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) [2023-11-19 07:39:37,214 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 14 [2023-11-19 07:39:37,214 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:39:37,214 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:39:37,214 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-19 07:39:37,214 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-19 07:39:37,221 INFO L748 eck$LassoCheckResult]: Stem: 17#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2); 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~post1#1, main_#t~nondet3#1, main_#t~nondet4#1, main_#t~post2#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem10#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~short11#1, main_#t~post5#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~k~0#1, main_~i~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(400000);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~k~0#1;havoc main_~i~0#1;main_~i~0#1 := 0; 4#L21-3true [2023-11-19 07:39:37,221 INFO L750 eck$LassoCheckResult]: Loop: 4#L21-3true assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 18#L21-2true main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 4#L21-3true [2023-11-19 07:39:37,244 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:37,245 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2023-11-19 07:39:37,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:37,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565150150] [2023-11-19 07:39:37,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:37,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:39:37,349 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:39:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:39:37,380 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:39:37,383 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:37,383 INFO L85 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2023-11-19 07:39:37,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:37,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863750723] [2023-11-19 07:39:37,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:37,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:39:37,400 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:39:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:39:37,423 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:39:37,425 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:37,425 INFO L85 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2023-11-19 07:39:37,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:37,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753686476] [2023-11-19 07:39:37,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:37,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:39:37,464 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:39:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:39:37,499 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:39:37,993 INFO L210 LassoAnalysis]: Preferences: [2023-11-19 07:39:37,994 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-19 07:39:37,994 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-19 07:39:37,994 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-19 07:39:37,994 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-19 07:39:37,994 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:37,995 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-19 07:39:37,995 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-19 07:39:37,995 INFO L133 ssoRankerPreferences]: Filename of dumped script: array_mul_init.i_Iteration1_Lasso [2023-11-19 07:39:37,995 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-19 07:39:37,995 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-19 07:39:38,023 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,033 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,036 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,039 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,043 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,514 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,518 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,523 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,527 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,530 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,533 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,536 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,541 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,545 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:39:38,897 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-19 07:39:38,902 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-19 07:39:38,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:38,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:38,906 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:38,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-11-19 07:39:38,910 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 [2023-11-19 07:39:38,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:38,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-19 07:39:38,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:38,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:38,926 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:38,928 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-19 07:39:38,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-19 07:39:38,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:38,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:38,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:38,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:38,976 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:38,985 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 [2023-11-19 07:39:39,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-19 07:39:39,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,001 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2023-11-19 07:39:39,003 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-19 07:39:39,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-19 07:39:39,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,036 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,038 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,046 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 [2023-11-19 07:39:39,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-19 07:39:39,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,062 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-19 07:39:39,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-19 07:39:39,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-19 07:39:39,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,081 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-19 07:39:39,083 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 [2023-11-19 07:39:39,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-19 07:39:39,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,096 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-19 07:39:39,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-19 07:39:39,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,145 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-11-19 07:39:39,148 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 [2023-11-19 07:39:39,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,164 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,169 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-19 07:39:39,169 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-19 07:39:39,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,218 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,224 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 [2023-11-19 07:39:39,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,237 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-11-19 07:39:39,242 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-19 07:39:39,242 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-19 07:39:39,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,281 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,289 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 [2023-11-19 07:39:39,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-19 07:39:39,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,302 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-11-19 07:39:39,303 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-19 07:39:39,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-19 07:39:39,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,345 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,353 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 [2023-11-19 07:39:39,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,366 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-11-19 07:39:39,375 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-19 07:39:39,383 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-19 07:39:39,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,425 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,432 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 [2023-11-19 07:39:39,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,453 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-19 07:39:39,453 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-19 07:39:39,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-11-19 07:39:39,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,495 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-11-19 07:39:39,501 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 [2023-11-19 07:39:39,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,515 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,518 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-19 07:39:39,518 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-19 07:39:39,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,554 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-11-19 07:39:39,558 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 [2023-11-19 07:39:39,570 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,571 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,575 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-19 07:39:39,575 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-19 07:39:39,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,606 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,616 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 [2023-11-19 07:39:39,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-11-19 07:39:39,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,632 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-19 07:39:39,632 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-19 07:39:39,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,668 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,693 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 [2023-11-19 07:39:39,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,706 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-11-19 07:39:39,708 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-19 07:39:39,708 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-19 07:39:39,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,751 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-11-19 07:39:39,754 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 [2023-11-19 07:39:39,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,768 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,772 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-19 07:39:39,772 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-19 07:39:39,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-19 07:39:39,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:39,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,821 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,825 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 [2023-11-19 07:39:39,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:39:39,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:39:39,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:39:39,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:39:39,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-11-19 07:39:39,846 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-19 07:39:39,847 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-19 07:39:39,862 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-11-19 07:39:39,910 INFO L443 ModelExtractionUtils]: Simplification made 17 calls to the SMT solver. [2023-11-19 07:39:39,910 INFO L444 ModelExtractionUtils]: 3 out of 19 variables were initially zero. Simplification set additionally 13 variables to zero. [2023-11-19 07:39:39,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:39:39,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:39,951 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:39,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-11-19 07:39:39,954 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-11-19 07:39:39,975 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-11-19 07:39:39,976 INFO L513 LassoAnalysis]: Proved termination. [2023-11-19 07:39:39,976 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_~#a~0#1.base)_1, ULTIMATE.start_main_~i~0#1) = 199999*v_rep(select #length ULTIMATE.start_main_~#a~0#1.base)_1 - 8*ULTIMATE.start_main_~i~0#1 Supporting invariants [] [2023-11-19 07:39:39,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:40,046 INFO L156 tatePredicateManager]: 11 out of 11 supporting invariants were superfluous and have been removed [2023-11-19 07:39:40,060 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#a~0!base] could not be translated [2023-11-19 07:39:40,079 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:40,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:39:40,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:39:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:40,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 07:39:40,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:39:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:39:40,209 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 [2023-11-19 07:39:40,211 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 22 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 21 states have internal predecessors, (31), 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) [2023-11-19 07:39:40,262 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 22 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 21 states have internal predecessors, (31), 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 43 states and 63 transitions. Complement of second has 8 states. [2023-11-19 07:39:40,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-11-19 07:39:40,269 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) [2023-11-19 07:39:40,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 31 transitions. [2023-11-19 07:39:40,271 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 31 transitions. Stem has 2 letters. Loop has 2 letters. [2023-11-19 07:39:40,272 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-19 07:39:40,272 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 31 transitions. Stem has 4 letters. Loop has 2 letters. [2023-11-19 07:39:40,272 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-19 07:39:40,272 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 31 transitions. Stem has 2 letters. Loop has 4 letters. [2023-11-19 07:39:40,272 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-19 07:39:40,273 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 43 states and 63 transitions. [2023-11-19 07:39:40,277 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 12 [2023-11-19 07:39:40,280 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 43 states to 19 states and 27 transitions. [2023-11-19 07:39:40,282 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 16 [2023-11-19 07:39:40,282 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2023-11-19 07:39:40,283 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 27 transitions. [2023-11-19 07:39:40,283 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:39:40,283 INFO L218 hiAutomatonCegarLoop]: Abstraction has 19 states and 27 transitions. [2023-11-19 07:39:40,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states and 27 transitions. [2023-11-19 07:39:40,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2023-11-19 07:39:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 18 states have internal predecessors, (27), 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) [2023-11-19 07:39:40,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 27 transitions. [2023-11-19 07:39:40,313 INFO L240 hiAutomatonCegarLoop]: Abstraction has 19 states and 27 transitions. [2023-11-19 07:39:40,313 INFO L428 stractBuchiCegarLoop]: Abstraction has 19 states and 27 transitions. [2023-11-19 07:39:40,313 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-11-19 07:39:40,313 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states and 27 transitions. [2023-11-19 07:39:40,314 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 12 [2023-11-19 07:39:40,314 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:39:40,314 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:39:40,314 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2023-11-19 07:39:40,314 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:39:40,315 INFO L748 eck$LassoCheckResult]: Stem: 166#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2); 157#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~post1#1, main_#t~nondet3#1, main_#t~nondet4#1, main_#t~post2#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem10#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~short11#1, main_#t~post5#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~k~0#1, main_~i~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(400000);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~k~0#1;havoc main_~i~0#1;main_~i~0#1 := 0; 152#L21-3 assume !(main_~i~0#1 < 100000); 153#L21-4 main_~i~0#1 := 0; 164#L26-3 [2023-11-19 07:39:40,315 INFO L750 eck$LassoCheckResult]: Loop: 164#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 165#L28 assume 0 != main_#t~nondet3#1;havoc main_#t~nondet3#1;havoc main_#t~nondet4#1;main_~k~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~k~0#1 * main_~k~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 163#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 164#L26-3 [2023-11-19 07:39:40,315 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:40,316 INFO L85 PathProgramCache]: Analyzing trace with hash 925707, now seen corresponding path program 1 times [2023-11-19 07:39:40,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:40,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971131190] [2023-11-19 07:39:40,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:40,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:39:40,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:40,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971131190] [2023-11-19 07:39:40,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971131190] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:39:40,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:39:40,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:39:40,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519879680] [2023-11-19 07:39:40,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:39:40,383 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-19 07:39:40,384 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:40,384 INFO L85 PathProgramCache]: Analyzing trace with hash 53723, now seen corresponding path program 1 times [2023-11-19 07:39:40,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:40,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846470775] [2023-11-19 07:39:40,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:40,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:40,392 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:39:40,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [320148358] [2023-11-19 07:39:40,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:40,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:40,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:40,394 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:40,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-11-19 07:39:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:39:40,446 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:39:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:39:40,454 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:39:40,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:40,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:39:40,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:39:40,615 INFO L87 Difference]: Start difference. First operand 19 states and 27 transitions. cyclomatic complexity: 11 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) [2023-11-19 07:39:40,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:40,665 INFO L93 Difference]: Finished difference Result 30 states and 36 transitions. [2023-11-19 07:39:40,665 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 36 transitions. [2023-11-19 07:39:40,668 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2023-11-19 07:39:40,673 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 26 states and 32 transitions. [2023-11-19 07:39:40,673 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23 [2023-11-19 07:39:40,675 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23 [2023-11-19 07:39:40,675 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 32 transitions. [2023-11-19 07:39:40,675 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:39:40,675 INFO L218 hiAutomatonCegarLoop]: Abstraction has 26 states and 32 transitions. [2023-11-19 07:39:40,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states and 32 transitions. [2023-11-19 07:39:40,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 17. [2023-11-19 07:39:40,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 16 states have internal predecessors, (21), 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) [2023-11-19 07:39:40,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2023-11-19 07:39:40,678 INFO L240 hiAutomatonCegarLoop]: Abstraction has 17 states and 21 transitions. [2023-11-19 07:39:40,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:39:40,679 INFO L428 stractBuchiCegarLoop]: Abstraction has 17 states and 21 transitions. [2023-11-19 07:39:40,679 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-11-19 07:39:40,680 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 21 transitions. [2023-11-19 07:39:40,680 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2023-11-19 07:39:40,680 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:39:40,680 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:39:40,681 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:39:40,681 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:39:40,681 INFO L748 eck$LassoCheckResult]: Stem: 218#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2); 211#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~post1#1, main_#t~nondet3#1, main_#t~nondet4#1, main_#t~post2#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem10#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~short11#1, main_#t~post5#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~k~0#1, main_~i~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(400000);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~k~0#1;havoc main_~i~0#1;main_~i~0#1 := 0; 205#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 206#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 207#L21-3 assume !(main_~i~0#1 < 100000); 208#L21-4 main_~i~0#1 := 0; 219#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 217#L28 [2023-11-19 07:39:40,681 INFO L750 eck$LassoCheckResult]: Loop: 217#L28 assume 0 != main_#t~nondet3#1;havoc main_#t~nondet3#1;havoc main_#t~nondet4#1;main_~k~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~k~0#1 * main_~k~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 214#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 215#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 217#L28 [2023-11-19 07:39:40,682 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:40,682 INFO L85 PathProgramCache]: Analyzing trace with hash 1809669547, now seen corresponding path program 1 times [2023-11-19 07:39:40,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:40,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896460621] [2023-11-19 07:39:40,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:40,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:40,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:39:40,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:40,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896460621] [2023-11-19 07:39:40,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896460621] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:39:40,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [234109035] [2023-11-19 07:39:40,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:40,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:40,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:40,750 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:40,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-11-19 07:39:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:40,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:39:40,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:39:40,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:39:40,834 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:39:40,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:39:40,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [234109035] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:39:40,856 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-19 07:39:40,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2023-11-19 07:39:40,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790593726] [2023-11-19 07:39:40,857 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-19 07:39:40,857 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-19 07:39:40,858 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:40,858 INFO L85 PathProgramCache]: Analyzing trace with hash 56723, now seen corresponding path program 2 times [2023-11-19 07:39:40,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:40,858 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973889575] [2023-11-19 07:39:40,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:40,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:40,868 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:39:40,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2076781309] [2023-11-19 07:39:40,869 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-19 07:39:40,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:40,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:40,871 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:40,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-11-19 07:39:40,920 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-19 07:39:40,921 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-19 07:39:40,921 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:39:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:39:40,930 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:39:41,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:41,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-19 07:39:41,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:39:41,067 INFO L87 Difference]: Start difference. First operand 17 states and 21 transitions. cyclomatic complexity: 7 Second operand has 7 states, 7 states have (on average 2.0) internal successors, (14), 7 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) [2023-11-19 07:39:41,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2023-11-19 07:39:41,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:41,206 INFO L93 Difference]: Finished difference Result 51 states and 61 transitions. [2023-11-19 07:39:41,206 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 51 states and 61 transitions. [2023-11-19 07:39:41,208 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2023-11-19 07:39:41,209 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 51 states to 51 states and 61 transitions. [2023-11-19 07:39:41,209 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 43 [2023-11-19 07:39:41,209 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 43 [2023-11-19 07:39:41,209 INFO L73 IsDeterministic]: Start isDeterministic. Operand 51 states and 61 transitions. [2023-11-19 07:39:41,210 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:39:41,210 INFO L218 hiAutomatonCegarLoop]: Abstraction has 51 states and 61 transitions. [2023-11-19 07:39:41,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states and 61 transitions. [2023-11-19 07:39:41,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 32. [2023-11-19 07:39:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.21875) internal successors, (39), 31 states have internal predecessors, (39), 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) [2023-11-19 07:39:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 39 transitions. [2023-11-19 07:39:41,214 INFO L240 hiAutomatonCegarLoop]: Abstraction has 32 states and 39 transitions. [2023-11-19 07:39:41,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 07:39:41,215 INFO L428 stractBuchiCegarLoop]: Abstraction has 32 states and 39 transitions. [2023-11-19 07:39:41,215 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-11-19 07:39:41,215 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 32 states and 39 transitions. [2023-11-19 07:39:41,216 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2023-11-19 07:39:41,216 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:39:41,216 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:39:41,217 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 3, 3, 1, 1, 1, 1] [2023-11-19 07:39:41,217 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:39:41,217 INFO L748 eck$LassoCheckResult]: Stem: 332#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2); 325#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~post1#1, main_#t~nondet3#1, main_#t~nondet4#1, main_#t~post2#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem10#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~short11#1, main_#t~post5#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~k~0#1, main_~i~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(400000);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~k~0#1;havoc main_~i~0#1;main_~i~0#1 := 0; 317#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 318#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 319#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 320#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 344#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 342#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 340#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 338#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 337#L21-3 assume !(main_~i~0#1 < 100000); 333#L21-4 main_~i~0#1 := 0; 334#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 331#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 328#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 329#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 348#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 347#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 346#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 345#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 343#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 341#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 336#L28 [2023-11-19 07:39:41,218 INFO L750 eck$LassoCheckResult]: Loop: 336#L28 assume 0 != main_#t~nondet3#1;havoc main_#t~nondet3#1;havoc main_#t~nondet4#1;main_~k~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~k~0#1 * main_~k~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 339#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 335#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 336#L28 [2023-11-19 07:39:41,218 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:41,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1950889807, now seen corresponding path program 1 times [2023-11-19 07:39:41,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:41,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785421434] [2023-11-19 07:39:41,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:41,471 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 07:39:41,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:41,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785421434] [2023-11-19 07:39:41,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785421434] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:39:41,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [286103304] [2023-11-19 07:39:41,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:41,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:41,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:41,476 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:41,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2023-11-19 07:39:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:41,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 07:39:41,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:39:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 07:39:41,589 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:39:41,669 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 07:39:41,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [286103304] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:39:41,670 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-19 07:39:41,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2023-11-19 07:39:41,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608028691] [2023-11-19 07:39:41,670 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-19 07:39:41,671 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-19 07:39:41,671 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:41,671 INFO L85 PathProgramCache]: Analyzing trace with hash 56723, now seen corresponding path program 3 times [2023-11-19 07:39:41,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:41,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168084611] [2023-11-19 07:39:41,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:41,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:41,676 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:39:41,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1341654242] [2023-11-19 07:39:41,677 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-19 07:39:41,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:41,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:41,679 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:41,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2023-11-19 07:39:41,725 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2023-11-19 07:39:41,726 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-19 07:39:41,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:39:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:39:41,736 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:39:41,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:41,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-19 07:39:41,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2023-11-19 07:39:41,847 INFO L87 Difference]: Start difference. First operand 32 states and 39 transitions. cyclomatic complexity: 10 Second operand has 13 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 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) [2023-11-19 07:39:42,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:42,106 INFO L93 Difference]: Finished difference Result 117 states and 139 transitions. [2023-11-19 07:39:42,106 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 117 states and 139 transitions. [2023-11-19 07:39:42,109 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2023-11-19 07:39:42,111 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 117 states to 117 states and 139 transitions. [2023-11-19 07:39:42,111 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 97 [2023-11-19 07:39:42,112 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 97 [2023-11-19 07:39:42,112 INFO L73 IsDeterministic]: Start isDeterministic. Operand 117 states and 139 transitions. [2023-11-19 07:39:42,113 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:39:42,113 INFO L218 hiAutomatonCegarLoop]: Abstraction has 117 states and 139 transitions. [2023-11-19 07:39:42,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states and 139 transitions. [2023-11-19 07:39:42,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 62. [2023-11-19 07:39:42,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 1.2096774193548387) internal successors, (75), 61 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) [2023-11-19 07:39:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 75 transitions. [2023-11-19 07:39:42,121 INFO L240 hiAutomatonCegarLoop]: Abstraction has 62 states and 75 transitions. [2023-11-19 07:39:42,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-19 07:39:42,124 INFO L428 stractBuchiCegarLoop]: Abstraction has 62 states and 75 transitions. [2023-11-19 07:39:42,125 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-11-19 07:39:42,125 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 62 states and 75 transitions. [2023-11-19 07:39:42,127 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2023-11-19 07:39:42,129 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:39:42,129 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:39:42,131 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [10, 10, 10, 9, 9, 1, 1, 1, 1] [2023-11-19 07:39:42,131 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:39:42,132 INFO L748 eck$LassoCheckResult]: Stem: 624#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2); 616#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~post1#1, main_#t~nondet3#1, main_#t~nondet4#1, main_#t~post2#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem10#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~short11#1, main_#t~post5#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~k~0#1, main_~i~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(400000);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~k~0#1;havoc main_~i~0#1;main_~i~0#1 := 0; 608#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 609#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 610#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 611#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 661#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 659#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 657#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 655#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 653#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 651#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 649#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 647#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 645#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 643#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 641#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 639#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 637#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 635#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 633#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 631#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 630#L21-3 assume !(main_~i~0#1 < 100000); 625#L21-4 main_~i~0#1 := 0; 626#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 627#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 619#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 620#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 622#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 623#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 669#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 668#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 667#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 666#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 665#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 664#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 663#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 662#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 660#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 658#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 656#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 654#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 652#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 650#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 648#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 646#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 644#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 642#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 640#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 638#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 636#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 634#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 629#L28 [2023-11-19 07:39:42,132 INFO L750 eck$LassoCheckResult]: Loop: 629#L28 assume 0 != main_#t~nondet3#1;havoc main_#t~nondet3#1;havoc main_#t~nondet4#1;main_~k~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~k~0#1 * main_~k~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 632#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 628#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 629#L28 [2023-11-19 07:39:42,132 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:42,132 INFO L85 PathProgramCache]: Analyzing trace with hash 403223997, now seen corresponding path program 2 times [2023-11-19 07:39:42,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:42,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900125216] [2023-11-19 07:39:42,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:42,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:42,579 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 07:39:42,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:42,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900125216] [2023-11-19 07:39:42,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900125216] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:39:42,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2109835312] [2023-11-19 07:39:42,580 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-19 07:39:42,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:42,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:42,583 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:42,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2023-11-19 07:39:42,694 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-19 07:39:42,694 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-19 07:39:42,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 07:39:42,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:39:42,759 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 07:39:42,759 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:39:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 07:39:43,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2109835312] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:39:43,020 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-19 07:39:43,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 25 [2023-11-19 07:39:43,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942201326] [2023-11-19 07:39:43,021 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-19 07:39:43,021 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-19 07:39:43,022 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:43,022 INFO L85 PathProgramCache]: Analyzing trace with hash 56723, now seen corresponding path program 4 times [2023-11-19 07:39:43,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:43,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108913402] [2023-11-19 07:39:43,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:43,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:43,026 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:39:43,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [615042176] [2023-11-19 07:39:43,027 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-19 07:39:43,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:43,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:43,033 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:43,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2023-11-19 07:39:43,090 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-19 07:39:43,090 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-19 07:39:43,090 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:39:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:39:43,098 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:39:43,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:43,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-11-19 07:39:43,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2023-11-19 07:39:43,273 INFO L87 Difference]: Start difference. First operand 62 states and 75 transitions. cyclomatic complexity: 16 Second operand has 25 states, 25 states have (on average 2.08) internal successors, (52), 25 states have internal predecessors, (52), 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) [2023-11-19 07:39:43,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:43,818 INFO L93 Difference]: Finished difference Result 249 states and 295 transitions. [2023-11-19 07:39:43,819 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 249 states and 295 transitions. [2023-11-19 07:39:43,827 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2023-11-19 07:39:43,833 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 249 states to 249 states and 295 transitions. [2023-11-19 07:39:43,833 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 205 [2023-11-19 07:39:43,835 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 205 [2023-11-19 07:39:43,835 INFO L73 IsDeterministic]: Start isDeterministic. Operand 249 states and 295 transitions. [2023-11-19 07:39:43,839 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:39:43,839 INFO L218 hiAutomatonCegarLoop]: Abstraction has 249 states and 295 transitions. [2023-11-19 07:39:43,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states and 295 transitions. [2023-11-19 07:39:43,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 122. [2023-11-19 07:39:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 122 states have (on average 1.2049180327868851) internal successors, (147), 121 states have internal predecessors, (147), 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) [2023-11-19 07:39:43,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 147 transitions. [2023-11-19 07:39:43,861 INFO L240 hiAutomatonCegarLoop]: Abstraction has 122 states and 147 transitions. [2023-11-19 07:39:43,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-19 07:39:43,863 INFO L428 stractBuchiCegarLoop]: Abstraction has 122 states and 147 transitions. [2023-11-19 07:39:43,864 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-11-19 07:39:43,864 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 122 states and 147 transitions. [2023-11-19 07:39:43,865 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2023-11-19 07:39:43,865 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:39:43,865 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:39:43,870 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [22, 22, 22, 21, 21, 1, 1, 1, 1] [2023-11-19 07:39:43,870 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:39:43,871 INFO L748 eck$LassoCheckResult]: Stem: 1269#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2); 1261#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~post1#1, main_#t~nondet3#1, main_#t~nondet4#1, main_#t~post2#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem10#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~short11#1, main_#t~post5#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~k~0#1, main_~i~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(400000);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~k~0#1;havoc main_~i~0#1;main_~i~0#1 := 0; 1253#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1254#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1255#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1256#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1354#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1352#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1350#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1348#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1346#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1344#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1342#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1340#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1338#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1336#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1334#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1332#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1330#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1328#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1326#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1324#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1322#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1320#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1318#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1316#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1314#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1312#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1310#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1308#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1306#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1304#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1302#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1300#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1298#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1296#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1294#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1292#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1290#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1288#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1286#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1284#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1282#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1280#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1278#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1276#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 1275#L21-3 assume !(main_~i~0#1 < 100000); 1270#L21-4 main_~i~0#1 := 0; 1271#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1272#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1264#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1265#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1267#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1268#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1374#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1373#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1372#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1371#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1370#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1369#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1368#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1367#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1366#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1365#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1364#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1363#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1362#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1361#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1360#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1359#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1358#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1357#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1356#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1355#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1353#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1351#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1349#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1347#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1345#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1343#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1341#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1339#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1337#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1335#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1333#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1331#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1329#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1327#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1325#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1323#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1321#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1319#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1317#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1315#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1313#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1311#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1309#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1307#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1305#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1303#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1301#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1299#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1297#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1295#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1293#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1291#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1289#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1287#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1285#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1283#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 1281#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1279#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1274#L28 [2023-11-19 07:39:43,875 INFO L750 eck$LassoCheckResult]: Loop: 1274#L28 assume 0 != main_#t~nondet3#1;havoc main_#t~nondet3#1;havoc main_#t~nondet4#1;main_~k~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~k~0#1 * main_~k~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 1277#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 1273#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 1274#L28 [2023-11-19 07:39:43,875 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:43,875 INFO L85 PathProgramCache]: Analyzing trace with hash 615339989, now seen corresponding path program 3 times [2023-11-19 07:39:43,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:43,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10349520] [2023-11-19 07:39:43,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:43,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:45,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-11-19 07:39:45,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:45,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10349520] [2023-11-19 07:39:45,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10349520] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:39:45,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416486176] [2023-11-19 07:39:45,162 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-19 07:39:45,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:45,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:45,173 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:45,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2023-11-19 07:39:54,106 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 23 check-sat command(s) [2023-11-19 07:39:54,107 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-19 07:39:54,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-19 07:39:54,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:39:54,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-11-19 07:39:54,252 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:39:55,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-11-19 07:39:55,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1416486176] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:39:55,169 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-19 07:39:55,169 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 49 [2023-11-19 07:39:55,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485858120] [2023-11-19 07:39:55,170 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-19 07:39:55,171 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-19 07:39:55,171 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:55,171 INFO L85 PathProgramCache]: Analyzing trace with hash 56723, now seen corresponding path program 5 times [2023-11-19 07:39:55,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:55,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928699346] [2023-11-19 07:39:55,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:55,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:55,176 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:39:55,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1535746963] [2023-11-19 07:39:55,177 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-11-19 07:39:55,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:55,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:55,179 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:55,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2023-11-19 07:39:55,252 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-19 07:39:55,252 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-19 07:39:55,252 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:39:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:39:55,263 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:39:55,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:55,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2023-11-19 07:39:55,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1176, Invalid=1176, Unknown=0, NotChecked=0, Total=2352 [2023-11-19 07:39:55,383 INFO L87 Difference]: Start difference. First operand 122 states and 147 transitions. cyclomatic complexity: 28 Second operand has 49 states, 49 states have (on average 2.0408163265306123) internal successors, (100), 49 states have internal predecessors, (100), 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) [2023-11-19 07:39:56,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:56,756 INFO L93 Difference]: Finished difference Result 513 states and 607 transitions. [2023-11-19 07:39:56,756 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 513 states and 607 transitions. [2023-11-19 07:39:56,765 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2023-11-19 07:39:56,770 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 513 states to 513 states and 607 transitions. [2023-11-19 07:39:56,770 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 421 [2023-11-19 07:39:56,770 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 421 [2023-11-19 07:39:56,770 INFO L73 IsDeterministic]: Start isDeterministic. Operand 513 states and 607 transitions. [2023-11-19 07:39:56,774 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:39:56,774 INFO L218 hiAutomatonCegarLoop]: Abstraction has 513 states and 607 transitions. [2023-11-19 07:39:56,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states and 607 transitions. [2023-11-19 07:39:56,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 242. [2023-11-19 07:39:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 242 states, 242 states have (on average 1.2024793388429753) internal successors, (291), 241 states have internal predecessors, (291), 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) [2023-11-19 07:39:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 291 transitions. [2023-11-19 07:39:56,804 INFO L240 hiAutomatonCegarLoop]: Abstraction has 242 states and 291 transitions. [2023-11-19 07:39:56,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2023-11-19 07:39:56,805 INFO L428 stractBuchiCegarLoop]: Abstraction has 242 states and 291 transitions. [2023-11-19 07:39:56,805 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2023-11-19 07:39:56,805 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 242 states and 291 transitions. [2023-11-19 07:39:56,807 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2023-11-19 07:39:56,807 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:39:56,808 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:39:56,811 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [46, 46, 46, 45, 45, 1, 1, 1, 1] [2023-11-19 07:39:56,812 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:39:56,812 INFO L748 eck$LassoCheckResult]: Stem: 2622#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2); 2614#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~post1#1, main_#t~nondet3#1, main_#t~nondet4#1, main_#t~post2#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem10#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~short11#1, main_#t~post5#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~k~0#1, main_~i~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(400000);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~k~0#1;havoc main_~i~0#1;main_~i~0#1 := 0; 2606#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2607#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2608#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2609#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2803#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2801#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2799#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2797#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2795#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2793#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2791#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2789#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2787#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2785#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2783#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2781#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2779#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2777#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2775#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2773#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2771#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2769#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2767#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2765#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2763#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2761#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2759#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2757#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2755#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2753#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2751#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2749#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2747#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2745#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2743#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2741#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2739#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2737#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2735#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2733#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2731#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2729#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2727#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2725#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2723#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2721#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2719#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2717#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2715#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2713#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2711#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2709#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2707#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2705#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2703#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2701#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2699#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2697#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2695#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2693#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2691#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2689#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2687#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2685#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2683#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2681#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2679#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2677#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2675#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2673#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2671#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2669#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2667#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2665#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2663#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2661#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2659#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2657#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2655#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2653#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2651#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2649#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2647#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2645#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2643#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2641#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2639#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2637#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2635#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2633#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2631#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2629#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 2628#L21-3 assume !(main_~i~0#1 < 100000); 2623#L21-4 main_~i~0#1 := 0; 2624#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2625#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2617#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2618#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2620#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2621#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2847#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2846#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2845#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2844#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2843#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2842#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2841#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2840#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2839#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2838#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2837#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2836#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2835#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2834#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2833#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2832#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2831#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2830#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2829#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2828#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2827#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2826#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2825#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2824#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2823#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2822#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2821#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2820#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2819#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2818#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2817#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2816#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2815#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2814#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2813#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2812#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2811#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2810#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2809#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2808#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2807#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2806#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2805#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2804#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2802#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2800#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2798#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2796#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2794#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2792#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2790#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2788#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2786#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2784#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2782#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2780#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2778#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2776#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2774#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2772#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2770#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2768#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2766#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2764#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2762#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2760#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2758#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2756#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2754#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2752#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2750#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2748#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2746#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2744#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2742#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2740#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2738#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2736#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2734#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2732#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2730#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2728#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2726#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2724#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2722#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2720#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2718#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2716#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2714#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2712#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2710#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2708#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2706#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2704#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2702#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2700#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2698#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2696#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2694#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2692#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2690#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2688#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2686#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2684#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2682#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2680#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2678#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2676#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2674#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2672#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2670#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2668#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2666#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2664#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2662#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2660#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2658#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2656#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2654#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2652#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2650#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2648#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2646#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2644#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2642#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2640#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2638#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2636#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 2634#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2632#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2627#L28 [2023-11-19 07:39:56,813 INFO L750 eck$LassoCheckResult]: Loop: 2627#L28 assume 0 != main_#t~nondet3#1;havoc main_#t~nondet3#1;havoc main_#t~nondet4#1;main_~k~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~k~0#1 * main_~k~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 2630#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 2626#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 2627#L28 [2023-11-19 07:39:56,814 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:56,814 INFO L85 PathProgramCache]: Analyzing trace with hash 982432773, now seen corresponding path program 4 times [2023-11-19 07:39:56,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:56,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965719337] [2023-11-19 07:39:56,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:56,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:00,325 INFO L134 CoverageAnalysis]: Checked inductivity of 5131 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2023-11-19 07:40:00,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:40:00,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965719337] [2023-11-19 07:40:00,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965719337] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:40:00,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [924642356] [2023-11-19 07:40:00,326 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-19 07:40:00,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:40:00,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:40:00,333 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:40:00,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2023-11-19 07:40:00,626 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-19 07:40:00,626 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-19 07:40:00,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-19 07:40:00,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:40:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 5131 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2023-11-19 07:40:00,882 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:40:04,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5131 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2023-11-19 07:40:04,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [924642356] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:40:04,257 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-19 07:40:04,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49, 49] total 97 [2023-11-19 07:40:04,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078133839] [2023-11-19 07:40:04,258 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-19 07:40:04,259 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-19 07:40:04,260 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:40:04,260 INFO L85 PathProgramCache]: Analyzing trace with hash 56723, now seen corresponding path program 6 times [2023-11-19 07:40:04,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:40:04,260 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101431018] [2023-11-19 07:40:04,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:40:04,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:40:04,266 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:40:04,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2086282462] [2023-11-19 07:40:04,266 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-11-19 07:40:04,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:40:04,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:40:04,271 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:40:04,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2023-11-19 07:40:04,343 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2023-11-19 07:40:04,343 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-19 07:40:04,344 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:40:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:40:04,353 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:40:04,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:40:04,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2023-11-19 07:40:04,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4656, Invalid=4656, Unknown=0, NotChecked=0, Total=9312 [2023-11-19 07:40:04,521 INFO L87 Difference]: Start difference. First operand 242 states and 291 transitions. cyclomatic complexity: 52 Second operand has 97 states, 97 states have (on average 2.020618556701031) internal successors, (196), 97 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) [2023-11-19 07:40:10,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:40:10,572 INFO L93 Difference]: Finished difference Result 1041 states and 1231 transitions. [2023-11-19 07:40:10,572 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1041 states and 1231 transitions. [2023-11-19 07:40:10,582 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2023-11-19 07:40:10,591 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1041 states to 1041 states and 1231 transitions. [2023-11-19 07:40:10,591 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 853 [2023-11-19 07:40:10,592 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 853 [2023-11-19 07:40:10,592 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1041 states and 1231 transitions. [2023-11-19 07:40:10,593 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:40:10,593 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1041 states and 1231 transitions. [2023-11-19 07:40:10,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states and 1231 transitions. [2023-11-19 07:40:10,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 482. [2023-11-19 07:40:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 482 states, 482 states have (on average 1.2012448132780082) internal successors, (579), 481 states have internal predecessors, (579), 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) [2023-11-19 07:40:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 579 transitions. [2023-11-19 07:40:10,617 INFO L240 hiAutomatonCegarLoop]: Abstraction has 482 states and 579 transitions. [2023-11-19 07:40:10,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2023-11-19 07:40:10,618 INFO L428 stractBuchiCegarLoop]: Abstraction has 482 states and 579 transitions. [2023-11-19 07:40:10,619 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2023-11-19 07:40:10,619 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 482 states and 579 transitions. [2023-11-19 07:40:10,623 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2023-11-19 07:40:10,623 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:40:10,623 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:40:10,634 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [94, 94, 94, 93, 93, 1, 1, 1, 1] [2023-11-19 07:40:10,634 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:40:10,636 INFO L748 eck$LassoCheckResult]: Stem: 5391#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2); 5383#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~post1#1, main_#t~nondet3#1, main_#t~nondet4#1, main_#t~post2#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem10#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~short11#1, main_#t~post5#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~k~0#1, main_~i~0#1;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(400000);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~k~0#1;havoc main_~i~0#1;main_~i~0#1 := 0; 5375#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5376#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5377#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5378#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5764#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5762#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5760#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5758#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5756#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5754#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5752#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5750#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5748#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5746#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5744#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5742#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5740#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5738#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5736#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5734#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5732#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5730#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5728#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5726#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5724#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5722#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5720#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5718#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5716#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5714#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5712#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5710#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5708#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5706#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5704#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5702#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5700#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5698#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5696#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5694#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5692#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5690#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5688#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5686#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5684#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5682#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5680#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5678#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5676#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5674#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5672#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5670#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5668#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5666#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5664#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5662#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5660#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5658#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5656#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5654#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5652#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5650#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5648#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5646#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5644#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5642#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5640#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5638#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5636#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5634#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5632#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5630#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5628#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5626#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5624#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5622#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5620#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5618#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5616#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5614#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5612#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5610#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5608#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5606#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5604#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5602#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5600#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5598#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5596#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5594#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5592#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5590#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5588#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5586#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5584#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5582#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5580#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5578#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5576#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5574#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5572#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5570#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5568#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5566#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5564#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5562#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5560#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5558#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5556#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5554#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5552#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5550#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5548#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5546#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5544#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5542#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5540#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5538#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5536#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5534#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5532#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5530#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5528#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5526#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5524#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5522#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5520#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5518#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5516#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5514#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5512#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5510#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5508#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5506#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5504#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5502#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5500#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5498#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5496#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5494#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5492#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5490#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5488#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5486#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5484#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5482#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5480#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5478#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5476#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5474#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5472#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5470#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5468#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5466#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5464#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5462#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5460#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5458#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5456#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5454#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5452#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5450#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5448#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5446#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5444#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5442#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5440#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5438#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5436#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5434#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5432#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5430#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5428#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5426#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5424#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5422#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5420#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5418#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5416#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5414#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5412#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5410#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5408#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5406#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5404#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5402#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5400#L21-3 assume !!(main_~i~0#1 < 100000);call write~int(main_~i~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~i~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5398#L21-2 main_#t~post1#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post1#1;havoc main_#t~post1#1; 5397#L21-3 assume !(main_~i~0#1 < 100000); 5392#L21-4 main_~i~0#1 := 0; 5393#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5394#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5386#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5387#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5389#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5390#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5856#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5855#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5854#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5853#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5852#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5851#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5850#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5849#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5848#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5847#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5846#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5845#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5844#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5843#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5842#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5841#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5840#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5839#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5838#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5837#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5836#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5835#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5834#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5833#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5832#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5831#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5830#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5829#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5828#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5827#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5826#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5825#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5824#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5823#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5822#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5821#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5820#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5819#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5818#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5817#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5816#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5815#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5814#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5813#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5812#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5811#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5810#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5809#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5808#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5807#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5806#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5805#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5804#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5803#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5802#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5801#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5800#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5799#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5798#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5797#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5796#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5795#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5794#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5793#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5792#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5791#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5790#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5789#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5788#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5787#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5786#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5785#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5784#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5783#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5782#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5781#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5780#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5779#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5778#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5777#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5776#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5775#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5774#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5773#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5772#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5771#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5770#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5769#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5768#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5767#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5766#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5765#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5763#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5761#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5759#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5757#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5755#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5753#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5751#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5749#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5747#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5745#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5743#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5741#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5739#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5737#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5735#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5733#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5731#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5729#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5727#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5725#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5723#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5721#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5719#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5717#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5715#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5713#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5711#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5709#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5707#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5705#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5703#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5701#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5699#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5697#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5695#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5693#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5691#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5689#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5687#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5685#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5683#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5681#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5679#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5677#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5675#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5673#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5671#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5669#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5667#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5665#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5663#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5661#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5659#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5657#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5655#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5653#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5651#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5649#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5647#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5645#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5643#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5641#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5639#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5637#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5635#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5633#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5631#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5629#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5627#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5625#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5623#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5621#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5619#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5617#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5615#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5613#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5611#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5609#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5607#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5605#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5603#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5601#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5599#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5597#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5595#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5593#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5591#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5589#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5587#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5585#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5583#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5581#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5579#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5577#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5575#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5573#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5571#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5569#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5567#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5565#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5563#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5561#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5559#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5557#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5555#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5553#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5551#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5549#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5547#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5545#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5543#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5541#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5539#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5537#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5535#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5533#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5531#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5529#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5527#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5525#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5523#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5521#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5519#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5517#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5515#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5513#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5511#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5509#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5507#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5505#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5503#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5501#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5499#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5497#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5495#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5493#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5491#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5489#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5487#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5485#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5483#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5481#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5479#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5477#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5475#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5473#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5471#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5469#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5467#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5465#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5463#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5461#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5459#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5457#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5455#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5453#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5451#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5449#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5447#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5445#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5443#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5441#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5439#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5437#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5435#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5433#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5431#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5429#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5427#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5425#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5423#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5421#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5419#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5417#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5415#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5413#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5411#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5409#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5407#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5405#L28 assume !(0 != main_#t~nondet3#1);havoc main_#t~nondet3#1; 5403#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5401#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5396#L28 [2023-11-19 07:40:10,636 INFO L750 eck$LassoCheckResult]: Loop: 5396#L28 assume 0 != main_#t~nondet3#1;havoc main_#t~nondet3#1;havoc main_#t~nondet4#1;main_~k~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;call write~int(main_~k~0#1, main_~#a~0#1.base, main_~#a~0#1.offset + 4 * main_~i~0#1, 4);call write~int(main_~k~0#1 * main_~k~0#1, main_~#b~0#1.base, main_~#b~0#1.offset + 4 * main_~i~0#1, 4); 5399#L26-2 main_#t~post2#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 5395#L26-3 assume !!(main_~i~0#1 < 100000);havoc main_#t~nondet3#1; 5396#L28 [2023-11-19 07:40:10,636 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:40:10,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1696203877, now seen corresponding path program 5 times [2023-11-19 07:40:10,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:40:10,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312532469] [2023-11-19 07:40:10,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:40:10,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:40:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 21763 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 12927 trivial. 0 not checked. [2023-11-19 07:40:22,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:40:22,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312532469] [2023-11-19 07:40:22,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312532469] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:40:22,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [937597990] [2023-11-19 07:40:22,577 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-11-19 07:40:22,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:40:22,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:40:22,579 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:40:22,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cc017f3-eae9-411d-b06b-aaa057e29688/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process