./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 963498115a8eca6e92c68ab7fa8168826446f05b9b398350c3ee0745adf1bb45 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 09:59:36,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 09:59:36,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 09:59:36,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 09:59:36,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 09:59:36,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 09:59:36,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 09:59:36,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 09:59:36,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 09:59:36,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 09:59:36,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 09:59:36,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 09:59:36,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 09:59:36,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 09:59:36,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 09:59:36,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 09:59:36,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 09:59:36,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 09:59:36,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 09:59:36,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 09:59:36,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 09:59:36,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 09:59:36,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 09:59:36,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 09:59:36,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 09:59:36,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 09:59:36,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 09:59:36,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 09:59:36,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 09:59:36,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 09:59:36,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 09:59:36,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 09:59:36,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 09:59:36,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 09:59:36,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 09:59:36,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 09:59:36,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 09:59:36,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 09:59:36,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 09:59:36,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 09:59:36,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 09:59:36,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-12-07 09:59:36,738 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 09:59:36,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 09:59:36,739 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 09:59:36,739 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 09:59:36,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 09:59:36,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 09:59:36,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 09:59:36,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 09:59:36,748 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 09:59:36,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 09:59:36,749 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-07 09:59:36,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 09:59:36,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-07 09:59:36,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 09:59:36,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 09:59:36,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 09:59:36,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 09:59:36,751 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-07 09:59:36,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 09:59:36,751 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 09:59:36,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 09:59:36,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 09:59:36,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 09:59:36,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-12-07 09:59:36,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 09:59:36,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 09:59:36,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 09:59:36,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 09:59:36,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 09:59:36,755 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 09:59:36,755 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2021-12-07 09:59:36,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-07 09:59:36,756 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 09:59:36,756 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-12-07 09:59:36,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 09:59:36,756 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-12-07 09:59:36,757 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-12-07 09:59:36,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 963498115a8eca6e92c68ab7fa8168826446f05b9b398350c3ee0745adf1bb45 [2021-12-07 09:59:36,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 09:59:37,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 09:59:37,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 09:59:37,025 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 09:59:37,025 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 09:59:37,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2021-12-07 09:59:37,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/data/c1ec73ca9/7a5e911ad4d54627ac061750583b9a93/FLAG224392420 [2021-12-07 09:59:37,605 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 09:59:37,606 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2021-12-07 09:59:37,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/data/c1ec73ca9/7a5e911ad4d54627ac061750583b9a93/FLAG224392420 [2021-12-07 09:59:37,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/data/c1ec73ca9/7a5e911ad4d54627ac061750583b9a93 [2021-12-07 09:59:37,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 09:59:37,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 09:59:37,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 09:59:37,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 09:59:37,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 09:59:37,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:59:37" (1/1) ... [2021-12-07 09:59:37,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2739b100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:37, skipping insertion in model container [2021-12-07 09:59:37,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:59:37" (1/1) ... [2021-12-07 09:59:37,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 09:59:38,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 09:59:38,354 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i[30540,30553] [2021-12-07 09:59:38,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 09:59:38,370 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 09:59:38,406 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i[30540,30553] [2021-12-07 09:59:38,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 09:59:38,447 INFO L208 MainTranslator]: Completed translation [2021-12-07 09:59:38,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:38 WrapperNode [2021-12-07 09:59:38,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 09:59:38,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 09:59:38,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 09:59:38,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 09:59:38,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:38" (1/1) ... [2021-12-07 09:59:38,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:38" (1/1) ... [2021-12-07 09:59:38,500 INFO L137 Inliner]: procedures = 171, calls = 24, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 82 [2021-12-07 09:59:38,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 09:59:38,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 09:59:38,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 09:59:38,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 09:59:38,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:38" (1/1) ... [2021-12-07 09:59:38,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:38" (1/1) ... [2021-12-07 09:59:38,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:38" (1/1) ... [2021-12-07 09:59:38,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:38" (1/1) ... [2021-12-07 09:59:38,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:38" (1/1) ... [2021-12-07 09:59:38,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:38" (1/1) ... [2021-12-07 09:59:38,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:38" (1/1) ... [2021-12-07 09:59:38,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 09:59:38,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 09:59:38,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 09:59:38,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 09:59:38,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:38" (1/1) ... [2021-12-07 09:59:38,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 09:59:38,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:59:38,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-07 09:59:38,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-07 09:59:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-07 09:59:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-12-07 09:59:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-12-07 09:59:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-07 09:59:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-07 09:59:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-07 09:59:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-07 09:59:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-07 09:59:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 09:59:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 09:59:38,651 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-07 09:59:38,791 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 09:59:38,803 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 09:59:38,995 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 09:59:39,025 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 09:59:39,025 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-07 09:59:39,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:59:39 BoogieIcfgContainer [2021-12-07 09:59:39,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 09:59:39,028 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-07 09:59:39,028 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-07 09:59:39,031 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-07 09:59:39,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 09:59:37" (1/3) ... [2021-12-07 09:59:39,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48466d5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:59:39, skipping insertion in model container [2021-12-07 09:59:39,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:59:38" (2/3) ... [2021-12-07 09:59:39,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48466d5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:59:39, skipping insertion in model container [2021-12-07 09:59:39,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:59:39" (3/3) ... [2021-12-07 09:59:39,034 INFO L111 eAbstractionObserver]: Analyzing ICFG 11_fmaxsymopt.i [2021-12-07 09:59:39,039 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-07 09:59:39,040 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-07 09:59:39,040 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-07 09:59:39,040 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-07 09:59:39,064 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,064 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,064 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,065 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,065 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,065 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,065 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,065 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,076 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,076 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,079 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,079 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,079 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,079 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,087 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,087 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,087 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,087 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,087 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,087 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,088 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,088 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,088 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,088 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,088 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,089 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,091 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,092 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,092 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,092 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,092 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,092 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,093 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,093 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,093 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,093 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,093 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,093 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,094 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,094 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,094 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:39,095 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-07 09:59:39,142 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-12-07 09:59:39,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:59:39,144 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-12-07 09:59:39,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-12-07 09:59:39,184 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Thread1of1ForFork0 ======== [2021-12-07 09:59:39,190 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-07 09:59:39,191 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-07 09:59:39,302 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:39,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:39,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1147927724, now seen corresponding path program 1 times [2021-12-07 09:59:39,315 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:39,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277950484] [2021-12-07 09:59:39,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:39,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:59:39,540 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:39,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277950484] [2021-12-07 09:59:39,541 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277950484] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:39,541 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:39,541 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-07 09:59:39,543 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478101456] [2021-12-07 09:59:39,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:39,548 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-07 09:59:39,548 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:39,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-07 09:59:39,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-07 09:59:39,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:39,572 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:39,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 09:59:39,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:39,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:39,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-07 09:59:39,603 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:39,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:39,606 INFO L85 PathProgramCache]: Analyzing trace with hash -879550440, now seen corresponding path program 1 times [2021-12-07 09:59:39,606 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:39,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587350392] [2021-12-07 09:59:39,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:39,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:59:39,764 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:39,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587350392] [2021-12-07 09:59:39,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587350392] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:39,765 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:39,765 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:59:39,765 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996702933] [2021-12-07 09:59:39,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:39,767 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:59:39,767 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:39,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:59:39,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:59:39,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:39,769 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:39,769 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 09:59:39,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:39,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:39,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:39,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:39,836 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-07 09:59:39,836 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:39,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:39,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1193285804, now seen corresponding path program 1 times [2021-12-07 09:59:39,837 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:39,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604828229] [2021-12-07 09:59:39,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:39,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:39,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:59:39,897 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:39,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604828229] [2021-12-07 09:59:39,898 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604828229] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:39,898 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:39,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:59:39,899 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798621382] [2021-12-07 09:59:39,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:39,899 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:59:39,899 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:39,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:59:39,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:59:39,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:39,900 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:39,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 09:59:39,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:39,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:39,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:39,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:39,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:39,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:39,972 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-07 09:59:39,972 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:39,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:39,973 INFO L85 PathProgramCache]: Analyzing trace with hash 924563532, now seen corresponding path program 1 times [2021-12-07 09:59:39,973 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:39,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569583979] [2021-12-07 09:59:39,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:39,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:40,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:59:40,111 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:40,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569583979] [2021-12-07 09:59:40,112 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569583979] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 09:59:40,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [643760874] [2021-12-07 09:59:40,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:40,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 09:59:40,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:59:40,114 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 09:59:40,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-07 09:59:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:40,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 09:59:40,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:59:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-12-07 09:59:40,335 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:59:40,335 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [643760874] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:40,335 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 09:59:40,336 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-12-07 09:59:40,336 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98424681] [2021-12-07 09:59:40,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:40,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:59:40,337 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:40,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:59:40,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 09:59:40,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:40,338 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:40,338 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 09:59:40,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:40,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:40,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:40,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:40,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:40,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:40,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:40,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:40,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-07 09:59:40,601 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 09:59:40,603 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:40,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:40,605 INFO L85 PathProgramCache]: Analyzing trace with hash 1842608041, now seen corresponding path program 1 times [2021-12-07 09:59:40,606 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:40,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579582445] [2021-12-07 09:59:40,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:40,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-12-07 09:59:40,718 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:40,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579582445] [2021-12-07 09:59:40,719 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579582445] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:40,719 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:40,719 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:59:40,719 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489521447] [2021-12-07 09:59:40,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:40,720 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:59:40,720 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:40,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:59:40,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:59:40,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:40,721 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:40,722 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 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) [2021-12-07 09:59:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:40,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:40,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:40,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:40,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:40,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:40,897 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-07 09:59:40,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-07 09:59:40,905 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-12-07 09:59:40,906 INFO L308 ceAbstractionStarter]: Result for error location thr1Thread1of1ForFork0 was SAFE (1/2) [2021-12-07 09:59:40,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-12-07 09:59:40,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:59:40,910 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-12-07 09:59:40,916 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-12-07 09:59:40,917 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-07 09:59:40,917 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-07 09:59:40,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2021-12-07 09:59:40,941 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION] === [2021-12-07 09:59:40,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:40,942 INFO L85 PathProgramCache]: Analyzing trace with hash -65942182, now seen corresponding path program 1 times [2021-12-07 09:59:40,942 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:40,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746508776] [2021-12-07 09:59:40,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:40,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-07 09:59:40,991 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:40,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746508776] [2021-12-07 09:59:40,993 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746508776] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:40,994 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:40,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-07 09:59:40,995 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856161785] [2021-12-07 09:59:40,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:40,995 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-07 09:59:40,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:40,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-07 09:59:40,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-07 09:59:40,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:41,004 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:41,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 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) [2021-12-07 09:59:41,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:41,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:41,056 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-07 09:59:41,057 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION] === [2021-12-07 09:59:41,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:41,057 INFO L85 PathProgramCache]: Analyzing trace with hash 891083258, now seen corresponding path program 1 times [2021-12-07 09:59:41,057 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:41,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595374610] [2021-12-07 09:59:41,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:41,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 09:59:41,075 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 09:59:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 09:59:41,107 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 09:59:41,107 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-07 09:59:41,108 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 1 remaining) [2021-12-07 09:59:41,108 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-07 09:59:41,110 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-12-07 09:59:41,110 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE (2/2) [2021-12-07 09:59:41,111 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-12-07 09:59:41,111 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-12-07 09:59:41,125 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,125 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,127 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,127 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,127 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,127 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,127 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,127 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,128 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,128 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,128 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,128 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,128 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,128 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,128 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,129 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,129 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,129 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,129 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,129 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,129 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,130 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,130 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,130 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,130 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,130 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,130 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,131 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,131 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,131 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,131 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,131 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,131 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,132 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,132 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,132 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,132 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,132 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,132 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,133 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,133 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,133 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,133 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,133 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,133 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,134 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,134 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,134 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,134 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,134 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,134 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,134 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,135 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,138 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,138 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,139 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,139 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,139 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,139 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,139 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,145 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,145 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,145 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,145 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,145 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,146 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,146 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,146 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,146 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,146 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,146 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,146 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,146 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,147 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,147 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,147 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,147 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,147 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,147 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,147 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,147 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,148 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,148 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,148 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,148 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,148 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,148 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,148 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,148 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,148 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,149 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,149 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,149 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,149 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,149 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,149 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,149 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,150 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,150 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,150 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,151 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,151 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,151 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,151 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,151 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,151 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,152 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,152 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,152 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,152 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,152 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,153 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,153 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,153 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,153 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,153 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,157 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,157 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,157 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,157 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,157 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,157 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,158 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,158 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,158 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,158 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,158 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,158 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,158 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,158 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,159 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,159 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,159 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,159 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,159 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,159 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,160 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,160 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,160 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,160 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,160 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,160 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,160 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,160 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,161 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,161 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,161 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,161 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,161 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,161 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,161 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,161 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,162 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,162 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,162 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,162 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,162 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,162 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,162 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,162 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,162 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,162 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,162 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,162 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,163 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,164 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,165 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,165 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,165 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,165 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,165 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,165 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,165 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,165 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,165 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,165 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,166 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,166 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,166 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,166 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,166 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,166 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,166 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,166 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,167 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,167 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,167 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,167 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,167 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,167 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,167 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,167 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,167 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,168 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,168 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,168 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,168 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,168 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,168 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,168 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,168 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,169 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,169 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,169 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,169 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,169 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,169 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,169 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,169 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,170 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,170 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,170 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,170 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,170 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,170 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,170 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,170 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,170 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,171 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,171 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,171 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,171 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,171 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,171 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,171 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,171 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,171 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,172 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,172 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,172 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,172 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,172 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,172 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,173 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,173 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,173 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,173 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,173 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,173 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,173 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,173 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,174 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,174 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,174 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,174 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,174 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,174 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,174 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,175 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,175 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,175 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,175 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,175 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,175 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,176 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,176 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,176 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,176 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,176 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,176 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,176 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,176 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,177 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,177 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-07 09:59:41,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-12-07 09:59:41,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:59:41,223 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-12-07 09:59:41,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2021-12-07 09:59:41,225 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-12-07 09:59:41,226 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-07 09:59:41,226 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-07 09:59:41,309 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION] === [2021-12-07 09:59:41,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:41,310 INFO L85 PathProgramCache]: Analyzing trace with hash -370899672, now seen corresponding path program 1 times [2021-12-07 09:59:41,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:41,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839282413] [2021-12-07 09:59:41,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:41,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:41,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:41,347 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-12-07 09:59:41,347 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:41,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839282413] [2021-12-07 09:59:41,347 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839282413] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:41,347 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:41,348 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-07 09:59:41,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928501034] [2021-12-07 09:59:41,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:41,348 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-07 09:59:41,348 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:41,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-07 09:59:41,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-07 09:59:41,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:41,349 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:41,350 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 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) [2021-12-07 09:59:41,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:41,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:41,379 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-07 09:59:41,379 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION] === [2021-12-07 09:59:41,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:41,380 INFO L85 PathProgramCache]: Analyzing trace with hash -32052103, now seen corresponding path program 1 times [2021-12-07 09:59:41,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:41,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132274866] [2021-12-07 09:59:41,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:41,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 09:59:41,405 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 09:59:41,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 09:59:41,443 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 09:59:41,443 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-07 09:59:41,443 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 1 remaining) [2021-12-07 09:59:41,444 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-07 09:59:41,445 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-12-07 09:59:41,446 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE (1/3) [2021-12-07 09:59:41,446 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-12-07 09:59:41,446 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-12-07 09:59:41,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,477 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,477 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,477 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,485 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,485 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,485 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,485 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,485 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,486 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,486 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,486 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,486 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,486 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,486 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,487 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,487 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,487 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,487 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,487 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,488 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,488 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,488 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,488 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,488 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,489 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,489 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,489 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,489 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,489 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,502 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,503 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,505 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,505 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,505 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,505 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,512 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,512 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,512 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,516 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,516 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,516 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,516 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,520 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,520 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,522 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,522 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,523 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,523 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,523 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,523 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,524 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,524 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,529 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,529 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,529 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,529 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,530 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,530 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,530 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,530 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,531 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,531 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,531 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,531 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,531 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,531 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,531 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,531 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,531 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,531 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#in~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~my_max~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~offset#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_~e~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~offset~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_findMax_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-07 09:59:41,535 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-07 09:59:41,535 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-12-07 09:59:41,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:59:41,561 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-12-07 09:59:41,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2021-12-07 09:59:41,578 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Thread3of3ForFork0 ======== [2021-12-07 09:59:41,579 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-07 09:59:41,579 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-07 09:59:41,732 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:41,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:41,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1430969589, now seen corresponding path program 1 times [2021-12-07 09:59:41,733 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:41,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132907106] [2021-12-07 09:59:41,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:41,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:41,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-12-07 09:59:41,800 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:41,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132907106] [2021-12-07 09:59:41,800 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132907106] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:41,801 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:41,801 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-07 09:59:41,801 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429828731] [2021-12-07 09:59:41,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:41,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-07 09:59:41,802 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:41,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-07 09:59:41,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-07 09:59:41,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:41,803 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:41,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 57.0) internal successors, (114), 2 states have internal predecessors, (114), 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) [2021-12-07 09:59:41,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:41,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:41,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-07 09:59:41,919 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:41,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:41,919 INFO L85 PathProgramCache]: Analyzing trace with hash -1603411038, now seen corresponding path program 1 times [2021-12-07 09:59:41,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:41,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097443332] [2021-12-07 09:59:41,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:41,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-07 09:59:41,987 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:41,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097443332] [2021-12-07 09:59:41,988 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097443332] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:41,988 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:41,988 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:59:41,988 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655341971] [2021-12-07 09:59:41,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:41,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:59:41,989 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:41,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:59:41,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:59:41,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:41,990 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:41,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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) [2021-12-07 09:59:41,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:41,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:42,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:42,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:42,018 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-07 09:59:42,019 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:42,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:42,019 INFO L85 PathProgramCache]: Analyzing trace with hash 228444060, now seen corresponding path program 1 times [2021-12-07 09:59:42,019 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:42,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519054913] [2021-12-07 09:59:42,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:42,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-12-07 09:59:42,061 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:42,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519054913] [2021-12-07 09:59:42,061 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519054913] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:42,061 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:42,062 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:59:42,062 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182267094] [2021-12-07 09:59:42,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:42,062 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:59:42,062 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:42,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:59:42,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:59:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:42,063 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:42,064 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 09:59:42,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:42,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:42,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:42,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:42,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:42,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:42,109 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-07 09:59:42,109 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:42,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:42,110 INFO L85 PathProgramCache]: Analyzing trace with hash 2128805854, now seen corresponding path program 1 times [2021-12-07 09:59:42,110 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:42,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584138289] [2021-12-07 09:59:42,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:42,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-07 09:59:42,203 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:42,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584138289] [2021-12-07 09:59:42,203 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584138289] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 09:59:42,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1693568246] [2021-12-07 09:59:42,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:42,204 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 09:59:42,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:59:42,213 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 09:59:42,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-07 09:59:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:42,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 09:59:42,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:59:42,528 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-12-07 09:59:42,529 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:59:42,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1693568246] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:42,529 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 09:59:42,529 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-12-07 09:59:42,529 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446947273] [2021-12-07 09:59:42,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:42,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:59:42,530 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:42,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:59:42,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 09:59:42,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:42,532 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:42,533 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 09:59:42,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:42,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:42,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:42,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:42,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:42,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:42,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:42,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:42,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-07 09:59:42,790 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-12-07 09:59:42,791 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:42,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:42,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1248116933, now seen corresponding path program 1 times [2021-12-07 09:59:42,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:42,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948062379] [2021-12-07 09:59:42,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:42,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:42,861 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-12-07 09:59:42,862 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:42,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948062379] [2021-12-07 09:59:42,862 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948062379] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:42,862 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:42,862 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:59:42,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670364115] [2021-12-07 09:59:42,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:42,894 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:59:42,894 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:42,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:59:42,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:59:42,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:42,895 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:42,895 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 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) [2021-12-07 09:59:42,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:42,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:42,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:42,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:42,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:44,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:44,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,125 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-07 09:59:44,125 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:44,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:44,126 INFO L85 PathProgramCache]: Analyzing trace with hash -865654830, now seen corresponding path program 1 times [2021-12-07 09:59:44,126 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:44,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193455940] [2021-12-07 09:59:44,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:44,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-12-07 09:59:44,167 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:44,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193455940] [2021-12-07 09:59:44,167 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193455940] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:44,167 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:44,167 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:59:44,168 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518687690] [2021-12-07 09:59:44,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:44,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:59:44,168 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:44,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:59:44,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:59:44,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:44,169 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:44,169 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 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) [2021-12-07 09:59:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:44,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:44,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,234 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-12-07 09:59:44,234 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:44,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:44,235 INFO L85 PathProgramCache]: Analyzing trace with hash 726077866, now seen corresponding path program 1 times [2021-12-07 09:59:44,235 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:44,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936950293] [2021-12-07 09:59:44,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:44,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-12-07 09:59:44,305 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:44,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936950293] [2021-12-07 09:59:44,305 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936950293] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 09:59:44,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [888548338] [2021-12-07 09:59:44,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:44,306 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 09:59:44,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:59:44,307 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 09:59:44,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-12-07 09:59:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:44,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 09:59:44,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:59:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-12-07 09:59:44,625 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:59:44,625 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [888548338] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:44,625 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 09:59:44,625 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-12-07 09:59:44,625 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860359567] [2021-12-07 09:59:44,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:44,626 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:59:44,626 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:44,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:59:44,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 09:59:44,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:44,627 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:44,627 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 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) [2021-12-07 09:59:44,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:44,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:44,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:44,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:44,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-12-07 09:59:44,889 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-12-07 09:59:44,890 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:44,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:44,890 INFO L85 PathProgramCache]: Analyzing trace with hash -1272060121, now seen corresponding path program 1 times [2021-12-07 09:59:44,890 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:44,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833805556] [2021-12-07 09:59:44,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:44,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:45,020 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-12-07 09:59:45,020 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:45,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833805556] [2021-12-07 09:59:45,021 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833805556] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 09:59:45,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [525895317] [2021-12-07 09:59:45,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:45,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 09:59:45,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:59:45,022 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 09:59:45,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-12-07 09:59:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:45,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 09:59:45,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:59:45,353 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-12-07 09:59:45,353 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 09:59:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-12-07 09:59:45,533 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [525895317] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 09:59:45,534 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-07 09:59:45,534 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2021-12-07 09:59:45,534 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379064996] [2021-12-07 09:59:45,534 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-07 09:59:45,535 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 09:59:45,535 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:45,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 09:59:45,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-07 09:59:45,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:45,536 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:45,536 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 09:59:45,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:45,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:45,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:45,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:45,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:45,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:45,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:45,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:45,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:45,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:45,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:45,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:45,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:45,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:45,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:45,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 09:59:45,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-12-07 09:59:45,837 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-12-07 09:59:45,837 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:45,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:45,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1405468183, now seen corresponding path program 2 times [2021-12-07 09:59:45,838 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:45,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859153799] [2021-12-07 09:59:45,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:45,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-07 09:59:45,916 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:45,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859153799] [2021-12-07 09:59:45,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859153799] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 09:59:45,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1435278861] [2021-12-07 09:59:45,917 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-07 09:59:45,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 09:59:45,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:59:45,919 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 09:59:45,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-12-07 09:59:46,053 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-07 09:59:46,053 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-07 09:59:46,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-07 09:59:46,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:59:46,275 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-12-07 09:59:46,275 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 09:59:46,276 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1435278861] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:46,276 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 09:59:46,276 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-12-07 09:59:46,277 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133779086] [2021-12-07 09:59:46,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:46,277 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:59:46,278 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:46,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:59:46,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 09:59:46,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:46,279 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:46,279 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 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) [2021-12-07 09:59:46,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:46,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 09:59:46,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:46,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:46,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 09:59:46,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:46,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-12-07 09:59:46,537 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-12-07 09:59:46,538 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:46,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:46,540 INFO L85 PathProgramCache]: Analyzing trace with hash 320382821, now seen corresponding path program 1 times [2021-12-07 09:59:46,541 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:46,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387057171] [2021-12-07 09:59:46,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:46,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-07 09:59:46,649 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:46,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387057171] [2021-12-07 09:59:46,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387057171] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 09:59:46,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1259103365] [2021-12-07 09:59:46,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:46,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 09:59:46,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 09:59:46,651 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 09:59:46,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-12-07 09:59:46,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:46,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 09:59:46,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 09:59:46,989 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-07 09:59:46,990 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 09:59:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-07 09:59:47,197 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1259103365] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 09:59:47,197 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-07 09:59:47,197 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2021-12-07 09:59:47,198 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653424558] [2021-12-07 09:59:47,198 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-07 09:59:47,199 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 09:59:47,199 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:47,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 09:59:47,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-07 09:59:47,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:47,200 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:47,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 09:59:47,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:47,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 09:59:47,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:47,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:47,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 09:59:47,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 09:59:47,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-12-07 09:59:47,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 09:59:47,497 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:47,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:47,498 INFO L85 PathProgramCache]: Analyzing trace with hash -1143185133, now seen corresponding path program 2 times [2021-12-07 09:59:47,498 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:47,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332353180] [2021-12-07 09:59:47,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:47,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-12-07 09:59:47,573 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:47,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332353180] [2021-12-07 09:59:47,573 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332353180] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:47,574 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:47,574 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 09:59:47,574 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122101578] [2021-12-07 09:59:47,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:47,575 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 09:59:47,575 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:47,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 09:59:47,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 09:59:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:47,576 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:47,576 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 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) [2021-12-07 09:59:47,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:47,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 09:59:47,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 09:59:47,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:47,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:47,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 09:59:47,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 09:59:47,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-12-07 09:59:47,657 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 09:59:47,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 09:59:47,657 INFO L85 PathProgramCache]: Analyzing trace with hash 1662080509, now seen corresponding path program 3 times [2021-12-07 09:59:47,657 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 09:59:47,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809282164] [2021-12-07 09:59:47,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 09:59:47,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 09:59:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 09:59:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-12-07 09:59:47,728 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 09:59:47,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809282164] [2021-12-07 09:59:47,728 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809282164] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 09:59:47,728 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 09:59:47,728 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 09:59:47,729 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653900536] [2021-12-07 09:59:47,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 09:59:47,729 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 09:59:47,729 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 09:59:47,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 09:59:47,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 09:59:47,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:47,730 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 09:59:47,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.333333333333332) internal successors, (116), 6 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 09:59:47,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 09:59:47,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 09:59:47,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 09:59:47,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 09:59:47,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:32,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:32,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:32,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:32,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 10:00:32,155 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-12-07 10:00:32,155 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 10:00:32,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 10:00:32,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1500624594, now seen corresponding path program 1 times [2021-12-07 10:00:32,156 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 10:00:32,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288418136] [2021-12-07 10:00:32,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 10:00:32,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 10:00:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 10:00:32,193 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-12-07 10:00:32,193 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 10:00:32,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288418136] [2021-12-07 10:00:32,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288418136] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 10:00:32,194 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 10:00:32,194 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 10:00:32,194 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045605526] [2021-12-07 10:00:32,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 10:00:32,195 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 10:00:32,195 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 10:00:32,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 10:00:32,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 10:00:32,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:32,196 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 10:00:32,196 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 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) [2021-12-07 10:00:32,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:32,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 10:00:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:32,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:32,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:32,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:32,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 10:00:32,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-12-07 10:00:32,277 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 10:00:32,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 10:00:32,277 INFO L85 PathProgramCache]: Analyzing trace with hash 414793918, now seen corresponding path program 1 times [2021-12-07 10:00:32,277 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 10:00:32,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769395457] [2021-12-07 10:00:32,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 10:00:32,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 10:00:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 10:00:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-07 10:00:32,357 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 10:00:32,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769395457] [2021-12-07 10:00:32,357 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769395457] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 10:00:32,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [650251722] [2021-12-07 10:00:32,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 10:00:32,358 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 10:00:32,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 10:00:32,365 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 10:00:32,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-12-07 10:00:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 10:00:32,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 10:00:32,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 10:00:32,679 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-12-07 10:00:32,679 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 10:00:32,679 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [650251722] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 10:00:32,679 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 10:00:32,680 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-12-07 10:00:32,680 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304748128] [2021-12-07 10:00:32,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 10:00:32,680 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 10:00:32,681 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 10:00:32,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 10:00:32,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 10:00:32,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:32,682 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 10:00:32,682 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 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) [2021-12-07 10:00:32,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:32,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:32,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:32,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 10:00:32,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:32,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:32,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:32,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:32,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 10:00:32,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:32,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-12-07 10:00:32,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 10:00:32,945 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 10:00:32,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 10:00:32,946 INFO L85 PathProgramCache]: Analyzing trace with hash -782726143, now seen corresponding path program 1 times [2021-12-07 10:00:32,946 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 10:00:32,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718567084] [2021-12-07 10:00:32,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 10:00:32,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 10:00:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 10:00:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-07 10:00:33,009 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 10:00:33,009 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718567084] [2021-12-07 10:00:33,009 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718567084] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 10:00:33,009 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [130041284] [2021-12-07 10:00:33,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 10:00:33,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 10:00:33,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 [2021-12-07 10:00:33,011 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 10:00:33,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-12-07 10:00:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 10:00:33,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 10:00:33,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 10:00:33,372 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-07 10:00:33,372 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 10:00:33,632 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-07 10:00:33,632 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [130041284] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 10:00:33,633 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-07 10:00:33,633 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2021-12-07 10:00:33,633 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449610062] [2021-12-07 10:00:33,633 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-07 10:00:33,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 10:00:33,634 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 10:00:33,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 10:00:33,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-07 10:00:33,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:33,635 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 10:00:33,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 10:00:33,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:33,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:33,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:33,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 10:00:33,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:33,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:33,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 10:00:33,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:33,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:33,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-12-07 10:00:33,989 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d32574-9366-43c2-8807-603a44b67d2e/bin/ugemcutter-YQQFZV6HUA/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-12-07 10:00:33,991 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 10:00:33,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 10:00:33,993 INFO L85 PathProgramCache]: Analyzing trace with hash 1587321015, now seen corresponding path program 2 times [2021-12-07 10:00:33,993 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 10:00:33,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17074610] [2021-12-07 10:00:33,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 10:00:33,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 10:00:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 10:00:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-12-07 10:00:34,101 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 10:00:34,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17074610] [2021-12-07 10:00:34,101 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17074610] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 10:00:34,101 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 10:00:34,101 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 10:00:34,102 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579684877] [2021-12-07 10:00:34,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 10:00:34,102 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 10:00:34,102 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 10:00:34,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 10:00:34,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 10:00:34,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:34,103 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 10:00:34,104 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.333333333333332) internal successors, (116), 6 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 10:00:34,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:34,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:34,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:34,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:34,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-12-07 10:00:34,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:34,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:34,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:34,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:40,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:40,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:40,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:40,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-07 10:00:40,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:40,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-07 10:00:40,335 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-12-07 10:00:40,336 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 10:00:40,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 10:00:40,336 INFO L85 PathProgramCache]: Analyzing trace with hash -44001304, now seen corresponding path program 1 times [2021-12-07 10:00:40,336 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 10:00:40,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260898738] [2021-12-07 10:00:40,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 10:00:40,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 10:00:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 10:00:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-12-07 10:00:40,435 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 10:00:40,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260898738] [2021-12-07 10:00:40,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260898738] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 10:00:40,435 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 10:00:40,435 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-07 10:00:40,436 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472687717] [2021-12-07 10:00:40,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 10:00:40,436 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-07 10:00:40,436 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 10:00:40,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-07 10:00:40,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-07 10:00:40,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:40,438 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 10:00:40,438 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 18.0) internal successors, (144), 8 states have internal predecessors, (144), 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) [2021-12-07 10:00:40,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:40,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:40,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:40,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-12-07 10:00:40,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:40,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-12-07 10:00:40,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:40,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:40,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:40,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:40,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-07 10:00:40,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:40,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:40,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-07 10:00:40,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-07 10:00:40,673 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-12-07 10:00:40,673 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 10:00:40,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 10:00:40,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1993341307, now seen corresponding path program 1 times [2021-12-07 10:00:40,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 10:00:40,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518322688] [2021-12-07 10:00:40,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 10:00:40,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 10:00:41,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 10:00:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-12-07 10:00:41,395 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 10:00:41,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518322688] [2021-12-07 10:00:41,396 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518322688] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 10:00:41,396 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 10:00:41,396 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-07 10:00:41,396 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023741703] [2021-12-07 10:00:41,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 10:00:41,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-07 10:00:41,397 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 10:00:41,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-07 10:00:41,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-12-07 10:00:41,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:41,398 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-12-07 10:00:41,398 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 16.0) internal successors, (144), 9 states have internal predecessors, (144), 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) [2021-12-07 10:00:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-12-07 10:00:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:41,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:41,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:41,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:41,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:41,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-12-07 10:00:41,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:41,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-12-07 10:00:41,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-12-07 10:00:41,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-12-07 10:00:41,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-12-07 10:00:41,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.