./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl --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 0286582125bb2879636b8cf3b934bed172850a3a3b0d880c07306d10439134a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:30:25,958 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:30:26,059 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-12 02:30:26,065 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:30:26,066 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:30:26,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:30:26,091 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:30:26,092 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:30:26,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:30:26,094 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:30:26,094 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:30:26,095 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-12 02:30:26,098 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-12 02:30:26,103 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-12 02:30:26,104 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-12 02:30:26,104 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-12 02:30:26,106 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-12 02:30:26,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:30:26,107 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-12 02:30:26,108 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:30:26,108 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:30:26,109 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:30:26,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:30:26,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-12 02:30:26,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-12 02:30:26,110 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-12 02:30:26,127 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:30:26,127 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:30:26,128 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:30:26,128 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-12 02:30:26,128 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:30:26,129 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:30:26,129 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:30:26,129 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:30:26,130 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:30:26,130 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-12 02:30:26,130 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_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0286582125bb2879636b8cf3b934bed172850a3a3b0d880c07306d10439134a7 [2023-11-12 02:30:26,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:30:26,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:30:26,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:30:26,475 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:30:26,476 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:30:26,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i [2023-11-12 02:30:29,588 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:30:29,875 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:30:29,876 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i [2023-11-12 02:30:29,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/data/59f69a217/270b60d3df8444f5b15d380f8db52a05/FLAG81c6aea91 [2023-11-12 02:30:29,905 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/data/59f69a217/270b60d3df8444f5b15d380f8db52a05 [2023-11-12 02:30:29,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:30:29,914 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:30:29,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:30:29,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:30:29,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:30:29,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:30:29" (1/1) ... [2023-11-12 02:30:29,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ff5d0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:29, skipping insertion in model container [2023-11-12 02:30:29,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:30:29" (1/1) ... [2023-11-12 02:30:29,955 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:30:30,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:30:30,163 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:30:30,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:30:30,214 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:30:30,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30 WrapperNode [2023-11-12 02:30:30,214 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:30:30,216 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:30:30,216 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:30:30,216 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:30:30,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30" (1/1) ... [2023-11-12 02:30:30,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30" (1/1) ... [2023-11-12 02:30:30,318 INFO L138 Inliner]: procedures = 18, calls = 30, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 179 [2023-11-12 02:30:30,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:30:30,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:30:30,319 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:30:30,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:30:30,330 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30" (1/1) ... [2023-11-12 02:30:30,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30" (1/1) ... [2023-11-12 02:30:30,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30" (1/1) ... [2023-11-12 02:30:30,334 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30" (1/1) ... [2023-11-12 02:30:30,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30" (1/1) ... [2023-11-12 02:30:30,357 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30" (1/1) ... [2023-11-12 02:30:30,360 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30" (1/1) ... [2023-11-12 02:30:30,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30" (1/1) ... [2023-11-12 02:30:30,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:30:30,366 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:30:30,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:30:30,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:30:30,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30" (1/1) ... [2023-11-12 02:30:30,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:30,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:30,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:30,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-12 02:30:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:30:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:30:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:30:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:30:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:30:30,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:30:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:30:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:30:30,531 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:30:30,533 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:30:30,855 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:30:30,863 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:30:30,863 INFO L302 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-12 02:30:30,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:30:30 BoogieIcfgContainer [2023-11-12 02:30:30,866 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:30:30,867 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-12 02:30:30,867 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-12 02:30:30,872 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-12 02:30:30,873 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-12 02:30:30,873 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 12.11 02:30:29" (1/3) ... [2023-11-12 02:30:30,875 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@426bd25c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.11 02:30:30, skipping insertion in model container [2023-11-12 02:30:30,876 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-12 02:30:30,876 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:30" (2/3) ... [2023-11-12 02:30:30,876 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@426bd25c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.11 02:30:30, skipping insertion in model container [2023-11-12 02:30:30,877 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-12 02:30:30,877 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:30:30" (3/3) ... [2023-11-12 02:30:30,878 INFO L332 chiAutomizerObserver]: Analyzing ICFG data_structures_set_multi_proc_trivial_ground.i [2023-11-12 02:30:30,957 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-12 02:30:30,957 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-12 02:30:30,958 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-12 02:30:30,958 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-12 02:30:30,958 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-12 02:30:30,958 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-12 02:30:30,958 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-12 02:30:30,959 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-12 02:30:30,968 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 51 states, 50 states have (on average 1.56) internal successors, (78), 50 states have internal predecessors, (78), 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) [2023-11-12 02:30:31,000 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 41 [2023-11-12 02:30:31,001 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-12 02:30:31,001 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-12 02:30:31,011 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-12 02:30:31,011 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-12 02:30:31,011 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-12 02:30:31,013 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 51 states, 50 states have (on average 1.56) internal successors, (78), 50 states have internal predecessors, (78), 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) [2023-11-12 02:30:31,023 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 41 [2023-11-12 02:30:31,023 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-12 02:30:31,024 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-12 02:30:31,025 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-12 02:30:31,025 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-12 02:30:31,034 INFO L748 eck$LassoCheckResult]: Stem: 23#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2); 26#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~post3#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post6#1, main_#t~post5#1, main_#t~nondet10#1, main_#t~post9#1, main_#t~mem12#1, main_#t~ret13#1, main_#t~mem14#1, main_#t~ret15#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~post17#1, main_#t~post16#1, main_#t~post11#1, main_#t~mem22#1, main_#t~mem23#1, main_#t~post21#1, main_#t~post20#1, main_~n~0#1, main_~#set~0#1.base, main_~#set~0#1.offset, main_~x~0#1, main_~y~0#1, main_~#values~0#1.base, main_~#values~0#1.offset, main_~v~0#1;main_~n~0#1 := 0;call main_~#set~0#1.base, main_~#set~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~x~0#1;havoc main_~y~0#1;main_~x~0#1 := 0; 50#L33-3true [2023-11-12 02:30:31,035 INFO L750 eck$LassoCheckResult]: Loop: 50#L33-3true assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 15#L33-2true main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 50#L33-3true [2023-11-12 02:30:31,046 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:31,047 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2023-11-12 02:30:31,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:31,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824194980] [2023-11-12 02:30:31,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:31,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:31,195 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:30:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:31,228 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:30:31,237 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:31,238 INFO L85 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2023-11-12 02:30:31,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:31,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952594220] [2023-11-12 02:30:31,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:31,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:31,252 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:30:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:31,266 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:30:31,270 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:31,271 INFO L85 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2023-11-12 02:30:31,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:31,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323891214] [2023-11-12 02:30:31,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:31,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:31,306 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:30:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:31,345 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:30:31,711 INFO L210 LassoAnalysis]: Preferences: [2023-11-12 02:30:31,712 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-12 02:30:31,712 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-12 02:30:31,713 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-12 02:30:31,713 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-12 02:30:31,713 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:31,713 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-12 02:30:31,714 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-12 02:30:31,714 INFO L133 ssoRankerPreferences]: Filename of dumped script: data_structures_set_multi_proc_trivial_ground.i_Iteration1_Lasso [2023-11-12 02:30:31,714 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-12 02:30:31,714 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-12 02:30:31,739 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,751 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,755 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,758 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,761 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,765 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,768 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,771 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,776 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,778 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,782 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,786 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,789 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,792 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,796 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,800 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:31,805 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:32,061 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:32,064 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:32,067 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:32,070 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:32,073 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:32,076 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:32,081 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:32,084 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:32,086 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:32,088 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:32,091 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:32,369 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-12 02:30:32,373 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-12 02:30:32,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,379 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,392 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 [2023-11-12 02:30:32,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-11-12 02:30:32,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,407 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:32,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,437 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,448 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 [2023-11-12 02:30:32,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,461 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,462 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2023-11-12 02:30:32,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:32,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,494 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,503 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 [2023-11-12 02:30:32,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,517 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,519 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-12 02:30:32,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:32,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,538 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-12 02:30:32,544 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 [2023-11-12 02:30:32,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,564 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,565 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:32,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,587 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,601 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 [2023-11-12 02:30:32,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,614 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,615 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-11-12 02:30:32,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:32,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,640 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-11-12 02:30:32,649 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 [2023-11-12 02:30:32,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,664 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,665 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:32,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,693 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,702 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 [2023-11-12 02:30:32,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,715 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,715 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-11-12 02:30:32,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:32,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,725 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,736 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 [2023-11-12 02:30:32,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-11-12 02:30:32,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,749 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,750 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:32,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,777 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-11-12 02:30:32,785 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 [2023-11-12 02:30:32,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,797 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,797 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:32,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,818 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,827 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 [2023-11-12 02:30:32,839 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,839 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,840 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-11-12 02:30:32,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:32,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,856 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,860 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 [2023-11-12 02:30:32,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,872 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,873 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-11-12 02:30:32,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:32,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,905 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,909 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 [2023-11-12 02:30:32,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,922 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,925 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-11-12 02:30:32,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:32,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,949 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:32,959 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 [2023-11-12 02:30:32,971 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:32,971 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:32,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:32,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:32,972 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:32,974 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:32,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:32,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-11-12 02:30:32,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:32,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2023-11-12 02:30:32,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:32,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:32,998 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,000 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 [2023-11-12 02:30:33,012 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:33,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:33,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:33,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:33,012 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:33,013 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:33,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:33,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-11-12 02:30:33,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:33,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:33,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:33,041 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,050 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 [2023-11-12 02:30:33,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:33,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:33,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:33,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:33,063 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:33,064 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:33,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:33,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-11-12 02:30:33,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:33,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:33,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:33,085 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,092 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 [2023-11-12 02:30:33,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:33,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:33,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:33,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:33,105 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:33,106 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:33,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:33,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-11-12 02:30:33,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:33,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:33,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:33,121 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-11-12 02:30:33,131 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 [2023-11-12 02:30:33,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:33,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:33,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:33,143 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:33,147 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-12 02:30:33,148 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-12 02:30:33,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:33,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:33,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:33,165 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-11-12 02:30:33,176 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 [2023-11-12 02:30:33,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:33,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:33,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:33,189 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:33,192 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-12 02:30:33,192 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-12 02:30:33,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:33,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:33,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:33,214 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-11-12 02:30:33,221 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 [2023-11-12 02:30:33,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:33,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:33,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:33,234 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:33,238 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-12 02:30:33,239 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-12 02:30:33,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:33,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:33,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:33,259 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-11-12 02:30:33,264 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 [2023-11-12 02:30:33,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:33,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:33,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:33,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:33,277 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:33,279 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:33,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:33,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:33,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:33,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:33,313 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,320 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 [2023-11-12 02:30:33,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:33,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:33,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:33,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:33,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-11-12 02:30:33,336 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-12 02:30:33,336 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-12 02:30:33,348 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:33,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:33,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:33,353 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,364 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 [2023-11-12 02:30:33,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:33,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:33,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:33,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:33,380 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-12 02:30:33,380 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-12 02:30:33,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-11-12 02:30:33,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:33,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:33,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:33,409 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,416 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 [2023-11-12 02:30:33,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-11-12 02:30:33,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:33,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:33,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:33,429 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:33,432 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-12 02:30:33,432 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-12 02:30:33,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:33,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:33,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:33,457 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,461 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 [2023-11-12 02:30:33,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:33,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:33,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:33,474 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:33,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-11-12 02:30:33,476 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-12 02:30:33,476 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-12 02:30:33,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:33,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:33,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:33,506 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,509 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 [2023-11-12 02:30:33,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:33,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:33,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:33,522 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:33,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-11-12 02:30:33,528 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-12 02:30:33,528 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-12 02:30:33,548 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-11-12 02:30:33,599 INFO L443 ModelExtractionUtils]: Simplification made 15 calls to the SMT solver. [2023-11-12 02:30:33,600 INFO L444 ModelExtractionUtils]: 0 out of 13 variables were initially zero. Simplification set additionally 10 variables to zero. [2023-11-12 02:30:33,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:33,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:33,647 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:33,649 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-11-12 02:30:33,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-11-12 02:30:33,677 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-11-12 02:30:33,677 INFO L513 LassoAnalysis]: Proved termination. [2023-11-12 02:30:33,678 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0#1, v_rep(select #length ULTIMATE.start_main_~#set~0#1.base)_1) = -8*ULTIMATE.start_main_~x~0#1 + 199999*v_rep(select #length ULTIMATE.start_main_~#set~0#1.base)_1 Supporting invariants [] [2023-11-12 02:30:33,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:33,719 INFO L156 tatePredicateManager]: 5 out of 5 supporting invariants were superfluous and have been removed [2023-11-12 02:30:33,730 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#set~0!base] could not be translated [2023-11-12 02:30:33,755 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:33,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 02:30:33,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:30:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:33,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-12 02:30:33,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:30:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:33,898 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 [2023-11-12 02:30:33,900 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 51 states, 50 states have (on average 1.56) internal successors, (78), 50 states have internal predecessors, (78), 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) [2023-11-12 02:30:33,963 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 51 states, 50 states have (on average 1.56) internal successors, (78), 50 states have internal predecessors, (78), 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 101 states and 157 transitions. Complement of second has 8 states. [2023-11-12 02:30:33,966 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 [2023-11-12 02:30:33,970 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) [2023-11-12 02:30:33,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 78 transitions. [2023-11-12 02:30:33,973 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 78 transitions. Stem has 2 letters. Loop has 2 letters. [2023-11-12 02:30:33,973 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-12 02:30:33,973 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 78 transitions. Stem has 4 letters. Loop has 2 letters. [2023-11-12 02:30:33,974 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-12 02:30:33,974 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 78 transitions. Stem has 2 letters. Loop has 4 letters. [2023-11-12 02:30:33,974 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-12 02:30:33,975 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 101 states and 157 transitions. [2023-11-12 02:30:33,980 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 39 [2023-11-12 02:30:33,985 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 101 states to 48 states and 74 transitions. [2023-11-12 02:30:33,986 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 45 [2023-11-12 02:30:33,986 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 46 [2023-11-12 02:30:33,987 INFO L73 IsDeterministic]: Start isDeterministic. Operand 48 states and 74 transitions. [2023-11-12 02:30:33,987 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:30:33,988 INFO L218 hiAutomatonCegarLoop]: Abstraction has 48 states and 74 transitions. [2023-11-12 02:30:34,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states and 74 transitions. [2023-11-12 02:30:34,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2023-11-12 02:30:34,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.5416666666666667) internal successors, (74), 47 states have internal predecessors, (74), 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) [2023-11-12 02:30:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 74 transitions. [2023-11-12 02:30:34,031 INFO L240 hiAutomatonCegarLoop]: Abstraction has 48 states and 74 transitions. [2023-11-12 02:30:34,031 INFO L428 stractBuchiCegarLoop]: Abstraction has 48 states and 74 transitions. [2023-11-12 02:30:34,032 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-11-12 02:30:34,032 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 48 states and 74 transitions. [2023-11-12 02:30:34,037 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 39 [2023-11-12 02:30:34,038 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-12 02:30:34,038 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-12 02:30:34,039 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2023-11-12 02:30:34,039 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-12 02:30:34,039 INFO L748 eck$LassoCheckResult]: Stem: 258#$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(48, 2); 224#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~post3#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post6#1, main_#t~post5#1, main_#t~nondet10#1, main_#t~post9#1, main_#t~mem12#1, main_#t~ret13#1, main_#t~mem14#1, main_#t~ret15#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~post17#1, main_#t~post16#1, main_#t~post11#1, main_#t~mem22#1, main_#t~mem23#1, main_#t~post21#1, main_#t~post20#1, main_~n~0#1, main_~#set~0#1.base, main_~#set~0#1.offset, main_~x~0#1, main_~y~0#1, main_~#values~0#1.base, main_~#values~0#1.offset, main_~v~0#1;main_~n~0#1 := 0;call main_~#set~0#1.base, main_~#set~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~x~0#1;havoc main_~y~0#1;main_~x~0#1 := 0; 225#L33-3 assume !(main_~x~0#1 < 100000); 218#L33-4 main_~x~0#1 := 0; 219#L39-3 [2023-11-12 02:30:34,039 INFO L750 eck$LassoCheckResult]: Loop: 219#L39-3 assume !!(main_~x~0#1 < main_~n~0#1);main_~y~0#1 := 1 + main_~x~0#1; 234#L40-3 assume !true; 236#L39-2 main_#t~post5#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post5#1;havoc main_#t~post5#1; 219#L39-3 [2023-11-12 02:30:34,041 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:34,042 INFO L85 PathProgramCache]: Analyzing trace with hash 925707, now seen corresponding path program 1 times [2023-11-12 02:30:34,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:34,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557263] [2023-11-12 02:30:34,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:34,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:34,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:34,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:30:34,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557263] [2023-11-12 02:30:34,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557263] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:30:34,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:30:34,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 02:30:34,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893473729] [2023-11-12 02:30:34,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:30:34,130 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-12 02:30:34,131 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:34,131 INFO L85 PathProgramCache]: Analyzing trace with hash 54521, now seen corresponding path program 1 times [2023-11-12 02:30:34,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:34,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925084121] [2023-11-12 02:30:34,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:34,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:34,140 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:30:34,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925084121] [2023-11-12 02:30:34,140 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925084121] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:30:34,140 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:30:34,140 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 02:30:34,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805978211] [2023-11-12 02:30:34,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:30:34,141 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-12 02:30:34,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:30:34,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-12 02:30:34,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-12 02:30:34,145 INFO L87 Difference]: Start difference. First operand 48 states and 74 transitions. cyclomatic complexity: 31 Second operand has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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) [2023-11-12 02:30:34,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:30:34,152 INFO L93 Difference]: Finished difference Result 45 states and 57 transitions. [2023-11-12 02:30:34,152 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 45 states and 57 transitions. [2023-11-12 02:30:34,153 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 30 [2023-11-12 02:30:34,154 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 45 states to 39 states and 51 transitions. [2023-11-12 02:30:34,155 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 37 [2023-11-12 02:30:34,155 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 37 [2023-11-12 02:30:34,155 INFO L73 IsDeterministic]: Start isDeterministic. Operand 39 states and 51 transitions. [2023-11-12 02:30:34,155 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:30:34,156 INFO L218 hiAutomatonCegarLoop]: Abstraction has 39 states and 51 transitions. [2023-11-12 02:30:34,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states and 51 transitions. [2023-11-12 02:30:34,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2023-11-12 02:30:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.3076923076923077) internal successors, (51), 38 states have internal predecessors, (51), 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) [2023-11-12 02:30:34,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 51 transitions. [2023-11-12 02:30:34,162 INFO L240 hiAutomatonCegarLoop]: Abstraction has 39 states and 51 transitions. [2023-11-12 02:30:34,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-12 02:30:34,164 INFO L428 stractBuchiCegarLoop]: Abstraction has 39 states and 51 transitions. [2023-11-12 02:30:34,165 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-11-12 02:30:34,165 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39 states and 51 transitions. [2023-11-12 02:30:34,165 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 30 [2023-11-12 02:30:34,167 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-12 02:30:34,168 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-12 02:30:34,168 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2023-11-12 02:30:34,168 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-12 02:30:34,169 INFO L748 eck$LassoCheckResult]: Stem: 348#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2); 318#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~post3#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post6#1, main_#t~post5#1, main_#t~nondet10#1, main_#t~post9#1, main_#t~mem12#1, main_#t~ret13#1, main_#t~mem14#1, main_#t~ret15#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~post17#1, main_#t~post16#1, main_#t~post11#1, main_#t~mem22#1, main_#t~mem23#1, main_#t~post21#1, main_#t~post20#1, main_~n~0#1, main_~#set~0#1.base, main_~#set~0#1.offset, main_~x~0#1, main_~y~0#1, main_~#values~0#1.base, main_~#values~0#1.offset, main_~v~0#1;main_~n~0#1 := 0;call main_~#set~0#1.base, main_~#set~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~x~0#1;havoc main_~y~0#1;main_~x~0#1 := 0; 319#L33-3 assume !(main_~x~0#1 < 100000); 314#L33-4 main_~x~0#1 := 0; 315#L39-3 [2023-11-12 02:30:34,169 INFO L750 eck$LassoCheckResult]: Loop: 315#L39-3 assume !!(main_~x~0#1 < main_~n~0#1);main_~y~0#1 := 1 + main_~x~0#1; 326#L40-3 assume !(main_~y~0#1 < main_~n~0#1); 328#L39-2 main_#t~post5#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post5#1;havoc main_#t~post5#1; 315#L39-3 [2023-11-12 02:30:34,169 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:34,169 INFO L85 PathProgramCache]: Analyzing trace with hash 925707, now seen corresponding path program 2 times [2023-11-12 02:30:34,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:34,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473673498] [2023-11-12 02:30:34,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:34,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:34,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:30:34,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473673498] [2023-11-12 02:30:34,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473673498] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:30:34,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:30:34,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 02:30:34,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041179823] [2023-11-12 02:30:34,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:30:34,232 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-12 02:30:34,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:34,233 INFO L85 PathProgramCache]: Analyzing trace with hash 53839, now seen corresponding path program 1 times [2023-11-12 02:30:34,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:34,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585299454] [2023-11-12 02:30:34,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:34,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:34,237 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:30:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:34,241 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:30:34,270 INFO L210 LassoAnalysis]: Preferences: [2023-11-12 02:30:34,270 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-12 02:30:34,270 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-12 02:30:34,270 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-12 02:30:34,270 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-12 02:30:34,270 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:34,270 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-12 02:30:34,270 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-12 02:30:34,271 INFO L133 ssoRankerPreferences]: Filename of dumped script: data_structures_set_multi_proc_trivial_ground.i_Iteration3_Loop [2023-11-12 02:30:34,271 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-12 02:30:34,271 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-12 02:30:34,272 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:34,274 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:34,320 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-12 02:30:34,321 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-12 02:30:34,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:34,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:34,324 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:34,328 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-12 02:30:34,328 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-12 02:30:34,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-11-12 02:30:34,351 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-12 02:30:34,352 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post5#1=0} Honda state: {ULTIMATE.start_main_#t~post5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-11-12 02:30:34,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:34,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:34,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:34,359 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:34,378 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-12 02:30:34,378 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-12 02:30:34,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-11-12 02:30:34,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:34,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:34,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:34,413 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:34,417 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-12 02:30:34,417 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-12 02:30:34,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-11-12 02:30:34,753 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-12 02:30:34,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2023-11-12 02:30:34,756 INFO L210 LassoAnalysis]: Preferences: [2023-11-12 02:30:34,757 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-12 02:30:34,757 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-12 02:30:34,757 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-12 02:30:34,757 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-12 02:30:34,757 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:34,757 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-12 02:30:34,757 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-12 02:30:34,757 INFO L133 ssoRankerPreferences]: Filename of dumped script: data_structures_set_multi_proc_trivial_ground.i_Iteration3_Loop [2023-11-12 02:30:34,757 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-12 02:30:34,757 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-12 02:30:34,758 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:34,765 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-12 02:30:34,821 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-12 02:30:34,822 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-12 02:30:34,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:34,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:34,828 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:34,833 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 [2023-11-12 02:30:34,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:34,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:34,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:34,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:34,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:34,846 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:34,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:34,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-11-12 02:30:34,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-12 02:30:34,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:34,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:34,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:34,869 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:34,876 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 [2023-11-12 02:30:34,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-12 02:30:34,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-12 02:30:34,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-12 02:30:34,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-12 02:30:34,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-12 02:30:34,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-11-12 02:30:34,891 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-12 02:30:34,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-12 02:30:34,901 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-11-12 02:30:34,906 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2023-11-12 02:30:34,906 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2023-11-12 02:30:34,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:30:34,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:34,908 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:34,916 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-11-12 02:30:34,916 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-11-12 02:30:34,916 INFO L513 LassoAnalysis]: Proved termination. [2023-11-12 02:30:34,917 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0#1, ULTIMATE.start_main_~n~0#1) = -1*ULTIMATE.start_main_~x~0#1 + 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2023-11-12 02:30:34,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-11-12 02:30:34,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-11-12 02:30:34,922 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-11-12 02:30:34,939 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:34,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 02:30:34,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:30:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:34,968 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 02:30:34,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:30:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:34,996 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 [2023-11-12 02:30:34,996 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 39 states and 51 transitions. cyclomatic complexity: 17 Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2023-11-12 02:30:35,065 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 39 states and 51 transitions. cyclomatic complexity: 17. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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 70 states and 94 transitions. Complement of second has 7 states. [2023-11-12 02:30:35,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-11-12 02:30:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2023-11-12 02:30:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 30 transitions. [2023-11-12 02:30:35,067 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 30 transitions. Stem has 4 letters. Loop has 3 letters. [2023-11-12 02:30:35,068 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-12 02:30:35,068 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 30 transitions. Stem has 7 letters. Loop has 3 letters. [2023-11-12 02:30:35,069 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-12 02:30:35,069 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 30 transitions. Stem has 4 letters. Loop has 6 letters. [2023-11-12 02:30:35,069 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-12 02:30:35,069 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 70 states and 94 transitions. [2023-11-12 02:30:35,076 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 31 [2023-11-12 02:30:35,078 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 70 states to 55 states and 74 transitions. [2023-11-12 02:30:35,078 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 45 [2023-11-12 02:30:35,081 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 47 [2023-11-12 02:30:35,081 INFO L73 IsDeterministic]: Start isDeterministic. Operand 55 states and 74 transitions. [2023-11-12 02:30:35,081 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-12 02:30:35,081 INFO L218 hiAutomatonCegarLoop]: Abstraction has 55 states and 74 transitions. [2023-11-12 02:30:35,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states and 74 transitions. [2023-11-12 02:30:35,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 44. [2023-11-12 02:30:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.3409090909090908) internal successors, (59), 43 states have internal predecessors, (59), 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) [2023-11-12 02:30:35,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 59 transitions. [2023-11-12 02:30:35,091 INFO L240 hiAutomatonCegarLoop]: Abstraction has 44 states and 59 transitions. [2023-11-12 02:30:35,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:30:35,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:30:35,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:30:35,092 INFO L87 Difference]: Start difference. First operand 44 states and 59 transitions. 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) [2023-11-12 02:30:35,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:30:35,158 INFO L93 Difference]: Finished difference Result 81 states and 104 transitions. [2023-11-12 02:30:35,158 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 81 states and 104 transitions. [2023-11-12 02:30:35,160 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 54 [2023-11-12 02:30:35,163 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 81 states to 81 states and 104 transitions. [2023-11-12 02:30:35,163 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 67 [2023-11-12 02:30:35,163 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 67 [2023-11-12 02:30:35,164 INFO L73 IsDeterministic]: Start isDeterministic. Operand 81 states and 104 transitions. [2023-11-12 02:30:35,164 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-12 02:30:35,164 INFO L218 hiAutomatonCegarLoop]: Abstraction has 81 states and 104 transitions. [2023-11-12 02:30:35,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states and 104 transitions. [2023-11-12 02:30:35,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 44. [2023-11-12 02:30:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.3181818181818181) internal successors, (58), 43 states have internal predecessors, (58), 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) [2023-11-12 02:30:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 58 transitions. [2023-11-12 02:30:35,173 INFO L240 hiAutomatonCegarLoop]: Abstraction has 44 states and 58 transitions. [2023-11-12 02:30:35,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:30:35,176 INFO L428 stractBuchiCegarLoop]: Abstraction has 44 states and 58 transitions. [2023-11-12 02:30:35,176 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-11-12 02:30:35,176 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 44 states and 58 transitions. [2023-11-12 02:30:35,178 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 28 [2023-11-12 02:30:35,178 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-12 02:30:35,178 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-12 02:30:35,179 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:30:35,179 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2023-11-12 02:30:35,179 INFO L748 eck$LassoCheckResult]: Stem: 630#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2); 599#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~post3#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post6#1, main_#t~post5#1, main_#t~nondet10#1, main_#t~post9#1, main_#t~mem12#1, main_#t~ret13#1, main_#t~mem14#1, main_#t~ret15#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~post17#1, main_#t~post16#1, main_#t~post11#1, main_#t~mem22#1, main_#t~mem23#1, main_#t~post21#1, main_#t~post20#1, main_~n~0#1, main_~#set~0#1.base, main_~#set~0#1.offset, main_~x~0#1, main_~y~0#1, main_~#values~0#1.base, main_~#values~0#1.offset, main_~v~0#1;main_~n~0#1 := 0;call main_~#set~0#1.base, main_~#set~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~x~0#1;havoc main_~y~0#1;main_~x~0#1 := 0; 600#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 628#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 629#L33-3 assume !(main_~x~0#1 < 100000); 595#L33-4 main_~x~0#1 := 0; 596#L39-3 assume !!(main_~x~0#1 < main_~n~0#1);main_~y~0#1 := 1 + main_~x~0#1; 605#L40-3 [2023-11-12 02:30:35,179 INFO L750 eck$LassoCheckResult]: Loop: 605#L40-3 assume !!(main_~y~0#1 < main_~n~0#1);call main_#t~mem7#1 := read~int(main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem8#1 := read~int(main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~y~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem7#1 != main_#t~mem8#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; 606#L13 assume !(0 == __VERIFIER_assert_~cond#1); 591#L13-3 havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem7#1;havoc main_#t~mem8#1; 592#L40-2 main_#t~post6#1 := main_~y~0#1;main_~y~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 605#L40-3 [2023-11-12 02:30:35,180 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:35,180 INFO L85 PathProgramCache]: Analyzing trace with hash 1809669547, now seen corresponding path program 1 times [2023-11-12 02:30:35,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:35,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512962235] [2023-11-12 02:30:35,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:35,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:35,272 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:30:35,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512962235] [2023-11-12 02:30:35,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512962235] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:30:35,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [990475429] [2023-11-12 02:30:35,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:35,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:30:35,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:35,277 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:30:35,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2023-11-12 02:30:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:35,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 02:30:35,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:30:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:35,354 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 02:30:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:35,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [990475429] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 02:30:35,374 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-12 02:30:35,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2023-11-12 02:30:35,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158571265] [2023-11-12 02:30:35,374 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-12 02:30:35,375 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-12 02:30:35,375 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:35,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1922577, now seen corresponding path program 1 times [2023-11-12 02:30:35,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:35,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188571883] [2023-11-12 02:30:35,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:35,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:35,387 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:30:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:35,394 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:30:35,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:30:35,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-12 02:30:35,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-12 02:30:35,477 INFO L87 Difference]: Start difference. First operand 44 states and 58 transitions. cyclomatic complexity: 20 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) [2023-11-12 02:30:35,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2023-11-12 02:30:35,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:30:35,681 INFO L93 Difference]: Finished difference Result 197 states and 253 transitions. [2023-11-12 02:30:35,681 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 197 states and 253 transitions. [2023-11-12 02:30:35,684 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 132 [2023-11-12 02:30:35,687 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 197 states to 197 states and 253 transitions. [2023-11-12 02:30:35,687 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 160 [2023-11-12 02:30:35,688 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 160 [2023-11-12 02:30:35,688 INFO L73 IsDeterministic]: Start isDeterministic. Operand 197 states and 253 transitions. [2023-11-12 02:30:35,688 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-12 02:30:35,688 INFO L218 hiAutomatonCegarLoop]: Abstraction has 197 states and 253 transitions. [2023-11-12 02:30:35,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states and 253 transitions. [2023-11-12 02:30:35,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 50. [2023-11-12 02:30:35,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.28) internal successors, (64), 49 states have internal predecessors, (64), 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) [2023-11-12 02:30:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2023-11-12 02:30:35,703 INFO L240 hiAutomatonCegarLoop]: Abstraction has 50 states and 64 transitions. [2023-11-12 02:30:35,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 02:30:35,704 INFO L428 stractBuchiCegarLoop]: Abstraction has 50 states and 64 transitions. [2023-11-12 02:30:35,704 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-11-12 02:30:35,705 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50 states and 64 transitions. [2023-11-12 02:30:35,705 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 28 [2023-11-12 02:30:35,705 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-12 02:30:35,706 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-12 02:30:35,706 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 1, 1, 1, 1, 1] [2023-11-12 02:30:35,706 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2023-11-12 02:30:35,706 INFO L748 eck$LassoCheckResult]: Stem: 917#$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(48, 2); 884#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~post3#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post6#1, main_#t~post5#1, main_#t~nondet10#1, main_#t~post9#1, main_#t~mem12#1, main_#t~ret13#1, main_#t~mem14#1, main_#t~ret15#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~post17#1, main_#t~post16#1, main_#t~post11#1, main_#t~mem22#1, main_#t~mem23#1, main_#t~post21#1, main_#t~post20#1, main_~n~0#1, main_~#set~0#1.base, main_~#set~0#1.offset, main_~x~0#1, main_~y~0#1, main_~#values~0#1.base, main_~#values~0#1.offset, main_~v~0#1;main_~n~0#1 := 0;call main_~#set~0#1.base, main_~#set~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~x~0#1;havoc main_~y~0#1;main_~x~0#1 := 0; 885#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 918#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 919#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 915#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 916#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 923#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 922#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 921#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 920#L33-3 assume !(main_~x~0#1 < 100000); 878#L33-4 main_~x~0#1 := 0; 879#L39-3 assume !!(main_~x~0#1 < main_~n~0#1);main_~y~0#1 := 1 + main_~x~0#1; 892#L40-3 [2023-11-12 02:30:35,707 INFO L750 eck$LassoCheckResult]: Loop: 892#L40-3 assume !!(main_~y~0#1 < main_~n~0#1);call main_#t~mem7#1 := read~int(main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem8#1 := read~int(main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~y~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem7#1 != main_#t~mem8#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; 893#L13 assume !(0 == __VERIFIER_assert_~cond#1); 880#L13-3 havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem7#1;havoc main_#t~mem8#1; 881#L40-2 main_#t~post6#1 := main_~y~0#1;main_~y~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 892#L40-3 [2023-11-12 02:30:35,707 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:35,707 INFO L85 PathProgramCache]: Analyzing trace with hash 82232677, now seen corresponding path program 2 times [2023-11-12 02:30:35,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:35,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111535262] [2023-11-12 02:30:35,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:35,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:35,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-12 02:30:35,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:30:35,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111535262] [2023-11-12 02:30:35,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111535262] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:30:35,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:30:35,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 02:30:35,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855546112] [2023-11-12 02:30:35,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:30:35,805 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-12 02:30:35,806 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:35,806 INFO L85 PathProgramCache]: Analyzing trace with hash 1922577, now seen corresponding path program 2 times [2023-11-12 02:30:35,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:35,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749335008] [2023-11-12 02:30:35,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:35,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:35,814 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:30:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:35,820 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:30:35,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:30:35,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:30:35,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:30:35,904 INFO L87 Difference]: Start difference. First operand 50 states and 64 transitions. cyclomatic complexity: 20 Second operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 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) [2023-11-12 02:30:35,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:30:35,957 INFO L93 Difference]: Finished difference Result 53 states and 65 transitions. [2023-11-12 02:30:35,957 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 53 states and 65 transitions. [2023-11-12 02:30:35,958 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 34 [2023-11-12 02:30:35,958 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 53 states to 51 states and 63 transitions. [2023-11-12 02:30:35,959 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 43 [2023-11-12 02:30:35,959 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 43 [2023-11-12 02:30:35,959 INFO L73 IsDeterministic]: Start isDeterministic. Operand 51 states and 63 transitions. [2023-11-12 02:30:35,960 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:30:35,960 INFO L218 hiAutomatonCegarLoop]: Abstraction has 51 states and 63 transitions. [2023-11-12 02:30:35,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states and 63 transitions. [2023-11-12 02:30:35,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 50. [2023-11-12 02:30:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.24) internal successors, (62), 49 states have internal predecessors, (62), 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) [2023-11-12 02:30:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 62 transitions. [2023-11-12 02:30:35,963 INFO L240 hiAutomatonCegarLoop]: Abstraction has 50 states and 62 transitions. [2023-11-12 02:30:35,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 02:30:35,964 INFO L428 stractBuchiCegarLoop]: Abstraction has 50 states and 62 transitions. [2023-11-12 02:30:35,964 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-11-12 02:30:35,964 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50 states and 62 transitions. [2023-11-12 02:30:35,965 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 34 [2023-11-12 02:30:35,965 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-12 02:30:35,965 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-12 02:30:35,966 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 1, 1, 1, 1, 1, 1] [2023-11-12 02:30:35,966 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-12 02:30:35,966 INFO L748 eck$LassoCheckResult]: Stem: 1019#$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(48, 2); 989#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~post3#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post6#1, main_#t~post5#1, main_#t~nondet10#1, main_#t~post9#1, main_#t~mem12#1, main_#t~ret13#1, main_#t~mem14#1, main_#t~ret15#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~post17#1, main_#t~post16#1, main_#t~post11#1, main_#t~mem22#1, main_#t~mem23#1, main_#t~post21#1, main_#t~post20#1, main_~n~0#1, main_~#set~0#1.base, main_~#set~0#1.offset, main_~x~0#1, main_~y~0#1, main_~#values~0#1.base, main_~#values~0#1.offset, main_~v~0#1;main_~n~0#1 := 0;call main_~#set~0#1.base, main_~#set~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~x~0#1;havoc main_~y~0#1;main_~x~0#1 := 0; 990#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1016#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1017#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1020#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1026#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1025#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1024#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1022#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1021#L33-3 assume !(main_~x~0#1 < 100000); 987#L33-4 main_~x~0#1 := 0; 988#L39-3 assume !(main_~x~0#1 < main_~n~0#1); 1005#L39-4 call main_~#values~0#1.base, main_~#values~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~v~0#1;main_~v~0#1 := 0; 1006#L47-3 [2023-11-12 02:30:35,967 INFO L750 eck$LassoCheckResult]: Loop: 1006#L47-3 assume !!(main_~v~0#1 < 100000);havoc main_#t~nondet10#1;call write~int(main_#t~nondet10#1, main_~#values~0#1.base, main_~#values~0#1.offset + 4 * main_~v~0#1, 4);havoc main_#t~nondet10#1; 1007#L47-2 main_#t~post9#1 := main_~v~0#1;main_~v~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; 1006#L47-3 [2023-11-12 02:30:35,967 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:35,967 INFO L85 PathProgramCache]: Analyzing trace with hash -1745754313, now seen corresponding path program 1 times [2023-11-12 02:30:35,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:35,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015195888] [2023-11-12 02:30:35,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:35,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:36,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:36,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:30:36,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015195888] [2023-11-12 02:30:36,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015195888] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:30:36,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1203387791] [2023-11-12 02:30:36,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:36,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:30:36,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:36,066 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:30:36,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2023-11-12 02:30:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:36,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-12 02:30:36,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:30:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:36,164 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 02:30:36,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:36,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1203387791] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 02:30:36,231 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-12 02:30:36,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2023-11-12 02:30:36,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101704802] [2023-11-12 02:30:36,232 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-12 02:30:36,232 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-12 02:30:36,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:36,233 INFO L85 PathProgramCache]: Analyzing trace with hash 3075, now seen corresponding path program 1 times [2023-11-12 02:30:36,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:36,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607026698] [2023-11-12 02:30:36,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:36,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:36,238 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:30:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:36,242 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:30:36,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:30:36,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-12 02:30:36,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2023-11-12 02:30:36,289 INFO L87 Difference]: Start difference. First operand 50 states and 62 transitions. cyclomatic complexity: 17 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 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) [2023-11-12 02:30:36,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:30:36,580 INFO L93 Difference]: Finished difference Result 292 states and 374 transitions. [2023-11-12 02:30:36,580 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 292 states and 374 transitions. [2023-11-12 02:30:36,583 INFO L131 ngComponentsAnalysis]: Automaton has 14 accepting balls. 234 [2023-11-12 02:30:36,586 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 292 states to 292 states and 374 transitions. [2023-11-12 02:30:36,586 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 272 [2023-11-12 02:30:36,587 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 272 [2023-11-12 02:30:36,587 INFO L73 IsDeterministic]: Start isDeterministic. Operand 292 states and 374 transitions. [2023-11-12 02:30:36,589 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:30:36,589 INFO L218 hiAutomatonCegarLoop]: Abstraction has 292 states and 374 transitions. [2023-11-12 02:30:36,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states and 374 transitions. [2023-11-12 02:30:36,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 62. [2023-11-12 02:30:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 1.1935483870967742) internal successors, (74), 61 states have internal predecessors, (74), 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) [2023-11-12 02:30:36,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 74 transitions. [2023-11-12 02:30:36,594 INFO L240 hiAutomatonCegarLoop]: Abstraction has 62 states and 74 transitions. [2023-11-12 02:30:36,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-12 02:30:36,595 INFO L428 stractBuchiCegarLoop]: Abstraction has 62 states and 74 transitions. [2023-11-12 02:30:36,595 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2023-11-12 02:30:36,595 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 62 states and 74 transitions. [2023-11-12 02:30:36,596 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 34 [2023-11-12 02:30:36,596 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-12 02:30:36,596 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-12 02:30:36,597 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [10, 10, 1, 1, 1, 1, 1, 1] [2023-11-12 02:30:36,597 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-12 02:30:36,598 INFO L748 eck$LassoCheckResult]: Stem: 1457#$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(48, 2); 1425#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~post3#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post6#1, main_#t~post5#1, main_#t~nondet10#1, main_#t~post9#1, main_#t~mem12#1, main_#t~ret13#1, main_#t~mem14#1, main_#t~ret15#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~post17#1, main_#t~post16#1, main_#t~post11#1, main_#t~mem22#1, main_#t~mem23#1, main_#t~post21#1, main_#t~post20#1, main_~n~0#1, main_~#set~0#1.base, main_~#set~0#1.offset, main_~x~0#1, main_~y~0#1, main_~#values~0#1.base, main_~#values~0#1.offset, main_~v~0#1;main_~n~0#1 := 0;call main_~#set~0#1.base, main_~#set~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~x~0#1;havoc main_~y~0#1;main_~x~0#1 := 0; 1426#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1459#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1460#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1454#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1455#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1476#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1475#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1474#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1473#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1472#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1471#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1470#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1469#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1468#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1467#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1466#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1465#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1464#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1463#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 1462#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 1461#L33-3 assume !(main_~x~0#1 < 100000); 1423#L33-4 main_~x~0#1 := 0; 1424#L39-3 assume !(main_~x~0#1 < main_~n~0#1); 1441#L39-4 call main_~#values~0#1.base, main_~#values~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~v~0#1;main_~v~0#1 := 0; 1442#L47-3 [2023-11-12 02:30:36,598 INFO L750 eck$LassoCheckResult]: Loop: 1442#L47-3 assume !!(main_~v~0#1 < 100000);havoc main_#t~nondet10#1;call write~int(main_#t~nondet10#1, main_~#values~0#1.base, main_~#values~0#1.offset + 4 * main_~v~0#1, 4);havoc main_#t~nondet10#1; 1443#L47-2 main_#t~post9#1 := main_~v~0#1;main_~v~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; 1442#L47-3 [2023-11-12 02:30:36,598 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:36,599 INFO L85 PathProgramCache]: Analyzing trace with hash -95702845, now seen corresponding path program 2 times [2023-11-12 02:30:36,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:36,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856212289] [2023-11-12 02:30:36,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:36,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:36,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:30:36,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856212289] [2023-11-12 02:30:36,961 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856212289] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:30:36,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1645622265] [2023-11-12 02:30:36,961 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-12 02:30:36,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:30:36,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:36,967 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:30:36,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2023-11-12 02:30:37,076 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-12 02:30:37,076 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-12 02:30:37,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-12 02:30:37,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:30:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:37,145 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 02:30:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:37,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1645622265] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 02:30:37,427 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-12 02:30:37,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 25 [2023-11-12 02:30:37,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637957119] [2023-11-12 02:30:37,430 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-12 02:30:37,430 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-12 02:30:37,430 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:37,431 INFO L85 PathProgramCache]: Analyzing trace with hash 3075, now seen corresponding path program 2 times [2023-11-12 02:30:37,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:37,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488370541] [2023-11-12 02:30:37,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:37,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:37,436 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:30:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:37,445 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:30:37,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:30:37,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-11-12 02:30:37,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2023-11-12 02:30:37,499 INFO L87 Difference]: Start difference. First operand 62 states and 74 transitions. cyclomatic complexity: 17 Second operand has 25 states, 25 states have (on average 2.04) internal successors, (51), 25 states have internal predecessors, (51), 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) [2023-11-12 02:30:38,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:30:38,222 INFO L93 Difference]: Finished difference Result 592 states and 758 transitions. [2023-11-12 02:30:38,222 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 592 states and 758 transitions. [2023-11-12 02:30:38,228 INFO L131 ngComponentsAnalysis]: Automaton has 26 accepting balls. 474 [2023-11-12 02:30:38,233 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 592 states to 592 states and 758 transitions. [2023-11-12 02:30:38,233 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 548 [2023-11-12 02:30:38,234 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 548 [2023-11-12 02:30:38,234 INFO L73 IsDeterministic]: Start isDeterministic. Operand 592 states and 758 transitions. [2023-11-12 02:30:38,237 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:30:38,237 INFO L218 hiAutomatonCegarLoop]: Abstraction has 592 states and 758 transitions. [2023-11-12 02:30:38,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states and 758 transitions. [2023-11-12 02:30:38,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 86. [2023-11-12 02:30:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 86 states have (on average 1.1395348837209303) internal successors, (98), 85 states have internal predecessors, (98), 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) [2023-11-12 02:30:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2023-11-12 02:30:38,253 INFO L240 hiAutomatonCegarLoop]: Abstraction has 86 states and 98 transitions. [2023-11-12 02:30:38,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-12 02:30:38,257 INFO L428 stractBuchiCegarLoop]: Abstraction has 86 states and 98 transitions. [2023-11-12 02:30:38,257 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2023-11-12 02:30:38,257 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 86 states and 98 transitions. [2023-11-12 02:30:38,258 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 34 [2023-11-12 02:30:38,258 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-12 02:30:38,258 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-12 02:30:38,261 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [22, 22, 1, 1, 1, 1, 1, 1] [2023-11-12 02:30:38,261 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-12 02:30:38,262 INFO L748 eck$LassoCheckResult]: Stem: 2287#$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(48, 2); 2259#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~post3#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post6#1, main_#t~post5#1, main_#t~nondet10#1, main_#t~post9#1, main_#t~mem12#1, main_#t~ret13#1, main_#t~mem14#1, main_#t~ret15#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~post17#1, main_#t~post16#1, main_#t~post11#1, main_#t~mem22#1, main_#t~mem23#1, main_#t~post21#1, main_#t~post20#1, main_~n~0#1, main_~#set~0#1.base, main_~#set~0#1.offset, main_~x~0#1, main_~y~0#1, main_~#values~0#1.base, main_~#values~0#1.offset, main_~v~0#1;main_~n~0#1 := 0;call main_~#set~0#1.base, main_~#set~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~x~0#1;havoc main_~y~0#1;main_~x~0#1 := 0; 2260#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2288#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2289#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2284#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2285#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2329#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2328#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2327#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2326#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2325#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2324#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2323#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2322#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2321#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2320#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2319#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2318#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2317#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2316#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2315#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2314#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2313#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2312#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2311#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2310#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2309#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2308#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2307#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2306#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2305#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2304#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2303#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2302#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2301#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2300#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2299#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2298#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2297#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2296#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2295#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2294#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2293#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2292#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 2291#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 2290#L33-3 assume !(main_~x~0#1 < 100000); 2255#L33-4 main_~x~0#1 := 0; 2256#L39-3 assume !(main_~x~0#1 < main_~n~0#1); 2274#L39-4 call main_~#values~0#1.base, main_~#values~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~v~0#1;main_~v~0#1 := 0; 2275#L47-3 [2023-11-12 02:30:38,262 INFO L750 eck$LassoCheckResult]: Loop: 2275#L47-3 assume !!(main_~v~0#1 < 100000);havoc main_#t~nondet10#1;call write~int(main_#t~nondet10#1, main_~#values~0#1.base, main_~#values~0#1.offset + 4 * main_~v~0#1, 4);havoc main_#t~nondet10#1; 2276#L47-2 main_#t~post9#1 := main_~v~0#1;main_~v~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; 2275#L47-3 [2023-11-12 02:30:38,262 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:38,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1293970907, now seen corresponding path program 3 times [2023-11-12 02:30:38,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:38,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754329375] [2023-11-12 02:30:38,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:38,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:39,103 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:39,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:30:39,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754329375] [2023-11-12 02:30:39,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754329375] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:30:39,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [649235398] [2023-11-12 02:30:39,104 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-12 02:30:39,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:30:39,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:39,108 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:30:39,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2023-11-12 02:30:40,050 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 23 check-sat command(s) [2023-11-12 02:30:40,050 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-12 02:30:40,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-12 02:30:40,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:30:40,166 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:40,166 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 02:30:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:41,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [649235398] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 02:30:41,167 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-12 02:30:41,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 49 [2023-11-12 02:30:41,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396219789] [2023-11-12 02:30:41,167 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-12 02:30:41,168 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-12 02:30:41,168 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:41,168 INFO L85 PathProgramCache]: Analyzing trace with hash 3075, now seen corresponding path program 3 times [2023-11-12 02:30:41,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:41,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877739828] [2023-11-12 02:30:41,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:41,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:41,173 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:30:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:41,176 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:30:41,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:30:41,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2023-11-12 02:30:41,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1176, Invalid=1176, Unknown=0, NotChecked=0, Total=2352 [2023-11-12 02:30:41,223 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. cyclomatic complexity: 17 Second operand has 49 states, 49 states have (on average 2.020408163265306) internal successors, (99), 49 states have internal predecessors, (99), 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) [2023-11-12 02:30:43,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:30:43,528 INFO L93 Difference]: Finished difference Result 1192 states and 1526 transitions. [2023-11-12 02:30:43,528 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1192 states and 1526 transitions. [2023-11-12 02:30:43,539 INFO L131 ngComponentsAnalysis]: Automaton has 50 accepting balls. 954 [2023-11-12 02:30:43,550 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1192 states to 1192 states and 1526 transitions. [2023-11-12 02:30:43,550 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1100 [2023-11-12 02:30:43,551 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1100 [2023-11-12 02:30:43,551 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1192 states and 1526 transitions. [2023-11-12 02:30:43,553 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:30:43,553 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1192 states and 1526 transitions. [2023-11-12 02:30:43,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1192 states and 1526 transitions. [2023-11-12 02:30:43,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1192 to 134. [2023-11-12 02:30:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 134 states have (on average 1.0895522388059702) internal successors, (146), 133 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:30:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 146 transitions. [2023-11-12 02:30:43,563 INFO L240 hiAutomatonCegarLoop]: Abstraction has 134 states and 146 transitions. [2023-11-12 02:30:43,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2023-11-12 02:30:43,564 INFO L428 stractBuchiCegarLoop]: Abstraction has 134 states and 146 transitions. [2023-11-12 02:30:43,564 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2023-11-12 02:30:43,564 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 134 states and 146 transitions. [2023-11-12 02:30:43,565 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 34 [2023-11-12 02:30:43,565 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-12 02:30:43,566 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-12 02:30:43,569 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [46, 46, 1, 1, 1, 1, 1, 1] [2023-11-12 02:30:43,569 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-12 02:30:43,569 INFO L748 eck$LassoCheckResult]: Stem: 3913#$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(48, 2); 3881#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~post3#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post6#1, main_#t~post5#1, main_#t~nondet10#1, main_#t~post9#1, main_#t~mem12#1, main_#t~ret13#1, main_#t~mem14#1, main_#t~ret15#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~post17#1, main_#t~post16#1, main_#t~post11#1, main_#t~mem22#1, main_#t~mem23#1, main_#t~post21#1, main_#t~post20#1, main_~n~0#1, main_~#set~0#1.base, main_~#set~0#1.offset, main_~x~0#1, main_~y~0#1, main_~#values~0#1.base, main_~#values~0#1.offset, main_~v~0#1;main_~n~0#1 := 0;call main_~#set~0#1.base, main_~#set~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~x~0#1;havoc main_~y~0#1;main_~x~0#1 := 0; 3882#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3915#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3916#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3910#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3911#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 4004#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 4003#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 4002#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 4001#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 4000#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3999#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3998#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3997#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3996#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3995#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3994#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3993#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3992#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3991#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3990#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3989#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3988#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3987#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3986#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3985#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3984#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3983#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3982#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3981#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3980#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3979#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3978#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3977#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3976#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3975#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3974#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3973#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3972#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3971#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3970#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3969#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3968#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3967#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3966#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3965#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3964#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3963#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3962#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3961#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3960#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3959#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3958#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3957#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3956#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3955#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3954#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3953#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3952#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3951#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3950#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3949#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3948#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3947#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3946#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3945#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3944#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3943#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3942#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3941#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3940#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3939#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3938#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3937#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3936#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3935#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3934#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3933#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3932#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3931#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3930#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3929#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3928#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3927#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3926#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3925#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3924#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3923#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3922#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3921#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3920#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3919#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 3918#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 3917#L33-3 assume !(main_~x~0#1 < 100000); 3879#L33-4 main_~x~0#1 := 0; 3880#L39-3 assume !(main_~x~0#1 < main_~n~0#1); 3897#L39-4 call main_~#values~0#1.base, main_~#values~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~v~0#1;main_~v~0#1 := 0; 3898#L47-3 [2023-11-12 02:30:43,570 INFO L750 eck$LassoCheckResult]: Loop: 3898#L47-3 assume !!(main_~v~0#1 < 100000);havoc main_#t~nondet10#1;call write~int(main_#t~nondet10#1, main_~#values~0#1.base, main_~#values~0#1.offset + 4 * main_~v~0#1, 4);havoc main_#t~nondet10#1; 3899#L47-2 main_#t~post9#1 := main_~v~0#1;main_~v~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; 3898#L47-3 [2023-11-12 02:30:43,570 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:43,570 INFO L85 PathProgramCache]: Analyzing trace with hash -675114997, now seen corresponding path program 4 times [2023-11-12 02:30:43,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:43,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258783621] [2023-11-12 02:30:43,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:43,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:46,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:46,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:30:46,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258783621] [2023-11-12 02:30:46,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1258783621] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:30:46,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060452706] [2023-11-12 02:30:46,002 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-12 02:30:46,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:30:46,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:46,005 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:30:46,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2023-11-12 02:30:46,196 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-12 02:30:46,197 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-12 02:30:46,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-12 02:30:46,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:30:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:46,427 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 02:30:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:49,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1060452706] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 02:30:49,906 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-12 02:30:49,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49, 49] total 97 [2023-11-12 02:30:49,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329758570] [2023-11-12 02:30:49,906 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-12 02:30:49,907 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-12 02:30:49,908 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:49,908 INFO L85 PathProgramCache]: Analyzing trace with hash 3075, now seen corresponding path program 4 times [2023-11-12 02:30:49,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:49,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673813875] [2023-11-12 02:30:49,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:49,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:49,914 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:30:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:30:49,918 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:30:49,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:30:49,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2023-11-12 02:30:49,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4656, Invalid=4656, Unknown=0, NotChecked=0, Total=9312 [2023-11-12 02:30:49,969 INFO L87 Difference]: Start difference. First operand 134 states and 146 transitions. cyclomatic complexity: 17 Second operand has 97 states, 97 states have (on average 2.0103092783505154) internal successors, (195), 97 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:31:04,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:31:04,938 INFO L93 Difference]: Finished difference Result 2392 states and 3062 transitions. [2023-11-12 02:31:04,938 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2392 states and 3062 transitions. [2023-11-12 02:31:04,962 INFO L131 ngComponentsAnalysis]: Automaton has 98 accepting balls. 1914 [2023-11-12 02:31:04,984 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2392 states to 2392 states and 3062 transitions. [2023-11-12 02:31:04,984 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2204 [2023-11-12 02:31:04,987 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2204 [2023-11-12 02:31:04,987 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2392 states and 3062 transitions. [2023-11-12 02:31:04,990 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:31:04,991 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2392 states and 3062 transitions. [2023-11-12 02:31:04,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2392 states and 3062 transitions. [2023-11-12 02:31:05,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2392 to 230. [2023-11-12 02:31:05,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 230 states have (on average 1.0521739130434782) internal successors, (242), 229 states have internal predecessors, (242), 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) [2023-11-12 02:31:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 242 transitions. [2023-11-12 02:31:05,009 INFO L240 hiAutomatonCegarLoop]: Abstraction has 230 states and 242 transitions. [2023-11-12 02:31:05,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2023-11-12 02:31:05,010 INFO L428 stractBuchiCegarLoop]: Abstraction has 230 states and 242 transitions. [2023-11-12 02:31:05,010 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2023-11-12 02:31:05,010 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 230 states and 242 transitions. [2023-11-12 02:31:05,012 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 34 [2023-11-12 02:31:05,012 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-12 02:31:05,013 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-12 02:31:05,016 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [94, 94, 1, 1, 1, 1, 1, 1] [2023-11-12 02:31:05,016 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-12 02:31:05,017 INFO L748 eck$LassoCheckResult]: Stem: 7121#$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(48, 2); 7089#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~post3#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~post6#1, main_#t~post5#1, main_#t~nondet10#1, main_#t~post9#1, main_#t~mem12#1, main_#t~ret13#1, main_#t~mem14#1, main_#t~ret15#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~post17#1, main_#t~post16#1, main_#t~post11#1, main_#t~mem22#1, main_#t~mem23#1, main_#t~post21#1, main_#t~post20#1, main_~n~0#1, main_~#set~0#1.base, main_~#set~0#1.offset, main_~x~0#1, main_~y~0#1, main_~#values~0#1.base, main_~#values~0#1.offset, main_~v~0#1;main_~n~0#1 := 0;call main_~#set~0#1.base, main_~#set~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~x~0#1;havoc main_~y~0#1;main_~x~0#1 := 0; 7090#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7123#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7124#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7118#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7119#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7308#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7307#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7306#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7305#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7304#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7303#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7302#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7301#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7300#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7299#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7298#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7297#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7296#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7295#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7294#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7293#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7292#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7291#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7290#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7289#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7288#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7287#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7286#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7285#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7284#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7283#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7282#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7281#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7280#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7279#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7278#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7277#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7276#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7275#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7274#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7273#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7272#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7271#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7270#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7269#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7268#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7267#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7266#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7265#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7264#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7263#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7262#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7261#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7260#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7259#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7258#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7257#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7256#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7255#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7254#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7253#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7252#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7251#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7250#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7249#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7248#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7247#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7246#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7245#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7244#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7243#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7242#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7241#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7240#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7239#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7238#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7237#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7236#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7235#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7234#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7233#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7232#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7231#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7230#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7229#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7228#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7227#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7226#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7225#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7224#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7223#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7222#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7221#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7220#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7219#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7218#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7217#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7216#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7215#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7214#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7213#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7212#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7211#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7210#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7209#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7208#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7207#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7206#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7205#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7204#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7203#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7202#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7201#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7200#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7199#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7198#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7197#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7196#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7195#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7194#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7193#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7192#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7191#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7190#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7189#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7188#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7187#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7186#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7185#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7184#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7183#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7182#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7181#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7180#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7179#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7178#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7177#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7176#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7175#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7174#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7173#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7172#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7171#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7170#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7169#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7168#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7167#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7166#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7165#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7164#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7163#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7162#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7161#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7160#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7159#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7158#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7157#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7156#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7155#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7154#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7153#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7152#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7151#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7150#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7149#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7148#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7147#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7146#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7145#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7144#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7143#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7142#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7141#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7140#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7139#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7138#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7137#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7136#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7135#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7134#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7133#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7132#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7131#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7130#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7129#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7128#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7127#L33-3 assume !!(main_~x~0#1 < 100000);havoc main_#t~nondet4#1;call write~int(main_#t~nondet4#1, main_~#set~0#1.base, main_~#set~0#1.offset + 4 * main_~x~0#1, 4);havoc main_#t~nondet4#1; 7126#L33-2 main_#t~post3#1 := main_~x~0#1;main_~x~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 7125#L33-3 assume !(main_~x~0#1 < 100000); 7087#L33-4 main_~x~0#1 := 0; 7088#L39-3 assume !(main_~x~0#1 < main_~n~0#1); 7105#L39-4 call main_~#values~0#1.base, main_~#values~0#1.offset := #Ultimate.allocOnStack(400000);havoc main_~v~0#1;main_~v~0#1 := 0; 7106#L47-3 [2023-11-12 02:31:05,018 INFO L750 eck$LassoCheckResult]: Loop: 7106#L47-3 assume !!(main_~v~0#1 < 100000);havoc main_#t~nondet10#1;call write~int(main_#t~nondet10#1, main_~#values~0#1.base, main_~#values~0#1.offset + 4 * main_~v~0#1, 4);havoc main_#t~nondet10#1; 7107#L47-2 main_#t~post9#1 := main_~v~0#1;main_~v~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; 7106#L47-3 [2023-11-12 02:31:05,018 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:31:05,019 INFO L85 PathProgramCache]: Analyzing trace with hash -1064733589, now seen corresponding path program 5 times [2023-11-12 02:31:05,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:31:05,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24286259] [2023-11-12 02:31:05,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:31:05,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:31:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8836 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:31:12,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:31:12,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24286259] [2023-11-12 02:31:12,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24286259] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:31:12,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [120370799] [2023-11-12 02:31:12,904 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-11-12 02:31:12,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:31:12,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:31:12,906 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:31:12,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c3e7355-460b-41bb-a03f-36d72327102a/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process