./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r --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 f484a00c18d1df7ceedc12992e35584262ebeacdaf88de41be4bc57f4fb5401d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 05:43:26,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:43:26,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:43:26,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:43:26,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:43:26,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:43:26,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:43:26,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:43:26,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:43:26,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:43:26,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:43:26,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:43:26,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:43:26,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:43:26,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:43:26,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:43:26,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:43:26,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:43:26,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:43:26,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:43:26,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:43:26,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:43:26,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:43:26,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:43:26,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:43:26,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:43:26,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:43:26,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:43:26,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:43:26,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:43:26,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:43:26,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:43:26,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:43:26,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:43:26,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:43:26,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:43:26,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:43:26,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:43:26,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:43:26,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:43:26,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:43:26,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-19 05:43:26,737 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:43:26,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:43:26,740 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:43:26,741 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:43:26,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 05:43:26,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 05:43:26,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:43:26,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:43:26,744 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:43:26,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:43:26,745 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 05:43:26,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 05:43:26,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 05:43:26,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:43:26,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 05:43:26,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 05:43:26,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 05:43:26,747 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 05:43:26,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:43:26,748 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:43:26,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 05:43:26,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:43:26,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:43:26,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-19 05:43:26,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 05:43:26,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:43:26,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:43:26,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 05:43:26,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 05:43:26,753 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 05:43:26,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 05:43:26,753 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 05:43:26,754 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-19 05:43:26,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 05:43:26,754 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-19 05:43:26,755 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-19 05:43:26,755 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_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f484a00c18d1df7ceedc12992e35584262ebeacdaf88de41be4bc57f4fb5401d [2021-11-19 05:43:27,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:43:27,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:43:27,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:43:27,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:43:27,128 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:43:27,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2021-11-19 05:43:27,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/data/671329a7c/a3756d1f786247f7b00bf2fd60aad737/FLAG0bbf9e2d5 [2021-11-19 05:43:27,909 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:43:27,910 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2021-11-19 05:43:27,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/data/671329a7c/a3756d1f786247f7b00bf2fd60aad737/FLAG0bbf9e2d5 [2021-11-19 05:43:28,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/data/671329a7c/a3756d1f786247f7b00bf2fd60aad737 [2021-11-19 05:43:28,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:43:28,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:43:28,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:43:28,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:43:28,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:43:28,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:43:28" (1/1) ... [2021-11-19 05:43:28,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bde2bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28, skipping insertion in model container [2021-11-19 05:43:28,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:43:28" (1/1) ... [2021-11-19 05:43:28,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:43:28,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:43:28,609 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_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c[5846,5859] [2021-11-19 05:43:28,627 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:43:28,649 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 05:43:28,695 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_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c[5846,5859] [2021-11-19 05:43:28,700 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:43:28,721 INFO L208 MainTranslator]: Completed translation [2021-11-19 05:43:28,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28 WrapperNode [2021-11-19 05:43:28,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:43:28,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 05:43:28,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 05:43:28,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 05:43:28,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28" (1/1) ... [2021-11-19 05:43:28,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28" (1/1) ... [2021-11-19 05:43:28,836 INFO L137 Inliner]: procedures = 26, calls = 93, calls flagged for inlining = 27, calls inlined = 33, statements flattened = 456 [2021-11-19 05:43:28,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 05:43:28,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 05:43:28,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 05:43:28,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 05:43:28,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28" (1/1) ... [2021-11-19 05:43:28,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28" (1/1) ... [2021-11-19 05:43:28,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28" (1/1) ... [2021-11-19 05:43:28,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28" (1/1) ... [2021-11-19 05:43:28,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28" (1/1) ... [2021-11-19 05:43:28,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28" (1/1) ... [2021-11-19 05:43:28,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28" (1/1) ... [2021-11-19 05:43:28,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 05:43:28,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 05:43:28,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 05:43:28,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 05:43:28,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28" (1/1) ... [2021-11-19 05:43:28,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:43:28,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 [2021-11-19 05:43:29,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 05:43:29,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 05:43:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 05:43:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 05:43:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-19 05:43:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-19 05:43:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-19 05:43:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-19 05:43:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-19 05:43:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-19 05:43:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-19 05:43:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-19 05:43:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-19 05:43:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-19 05:43:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 05:43:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-19 05:43:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-19 05:43:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 05:43:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 05:43:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 05:43:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 05:43:29,091 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-19 05:43:29,227 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 05:43:29,229 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 05:43:30,202 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 05:43:30,586 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 05:43:30,586 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-19 05:43:30,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:43:30 BoogieIcfgContainer [2021-11-19 05:43:30,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 05:43:30,596 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 05:43:30,596 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 05:43:30,601 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 05:43:30,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:43:28" (1/3) ... [2021-11-19 05:43:30,603 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dcc100b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:43:30, skipping insertion in model container [2021-11-19 05:43:30,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:28" (2/3) ... [2021-11-19 05:43:30,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dcc100b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:43:30, skipping insertion in model container [2021-11-19 05:43:30,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:43:30" (3/3) ... [2021-11-19 05:43:30,610 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-2.wvr.c [2021-11-19 05:43:30,617 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-19 05:43:30,618 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 05:43:30,618 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 05:43:30,618 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-19 05:43:30,708 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,708 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,709 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,709 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,709 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,710 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,710 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,710 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,711 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,711 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,711 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,711 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,712 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,712 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,712 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,713 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,713 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,713 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,714 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,714 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,714 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,715 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,715 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,715 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,716 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,716 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,717 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,717 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,717 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,717 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,718 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,718 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,718 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,718 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,719 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,719 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,719 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,719 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,720 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,720 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,720 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,720 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,721 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,721 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,721 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,721 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,722 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,722 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,723 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,723 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,723 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,723 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,724 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,724 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,725 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,725 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,725 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,725 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,726 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,726 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,726 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,727 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,727 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,727 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,728 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,728 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,728 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,728 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,729 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,729 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,729 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,729 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,730 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,730 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,730 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,731 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,731 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,731 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,731 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,732 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,732 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,732 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,732 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,733 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,733 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,733 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,733 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,733 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,734 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,734 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,735 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,735 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,735 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,735 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,736 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,736 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,737 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,737 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,737 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,737 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,738 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,738 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,738 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,738 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,739 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,739 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,739 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,739 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,740 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,740 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,740 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,740 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,740 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,741 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,741 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,741 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,741 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,742 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,742 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,742 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,742 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,742 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,743 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,743 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,744 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,744 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,744 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,744 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,745 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,745 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,745 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,746 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,747 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,747 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,747 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,748 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,748 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,748 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,748 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,749 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,749 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,749 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,749 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,750 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,750 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,750 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,750 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,751 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,751 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,751 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,751 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,752 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,752 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,752 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,752 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,753 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,753 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,753 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,753 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,754 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,754 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,754 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,755 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,755 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,755 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,759 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,759 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,760 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,760 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,760 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,760 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,761 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,761 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,761 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,761 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,762 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,763 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,763 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,763 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,763 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,764 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,764 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,764 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,764 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,765 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,765 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,765 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,766 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,766 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,766 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,766 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,767 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,767 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,767 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,767 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,768 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,768 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,768 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,768 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,769 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,769 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,769 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,769 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,769 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,770 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,770 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,771 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,771 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,771 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,771 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,772 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,772 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,772 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,772 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,773 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:30,775 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-11-19 05:43:30,827 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-19 05:43:30,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 [2021-11-19 05:43:30,828 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-19 05:43:30,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-19 05:43:30,878 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-19 05:43:30,886 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 [2021-11-19 05:43:30,886 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-19 05:43:31,087 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,087 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,088 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,111 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,112 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,112 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,132 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,132 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,132 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,198 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,198 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,199 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,214 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,224 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,225 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,225 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,295 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,296 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,296 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,308 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,309 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,309 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,320 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,320 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:31,432 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:31,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:31,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1882639116, now seen corresponding path program 1 times [2021-11-19 05:43:31,454 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:31,455 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029960224] [2021-11-19 05:43:31,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:31,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:31,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:43:31,880 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:31,880 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029960224] [2021-11-19 05:43:31,881 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029960224] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:31,881 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:43:31,882 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-19 05:43:31,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614756604] [2021-11-19 05:43:31,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:31,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-19 05:43:31,896 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:31,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-19 05:43:31,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 05:43:31,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:31,932 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:31,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 121.0) internal successors, (242), 2 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 05:43:31,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:32,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:32,051 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-19 05:43:32,052 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:32,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:32,052 INFO L85 PathProgramCache]: Analyzing trace with hash 208289277, now seen corresponding path program 1 times [2021-11-19 05:43:32,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:32,053 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279170875] [2021-11-19 05:43:32,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:32,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:32,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:43:32,811 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:32,812 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279170875] [2021-11-19 05:43:32,812 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279170875] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:32,812 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:43:32,813 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-19 05:43:32,813 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290096891] [2021-11-19 05:43:32,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:32,818 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 05:43:32,818 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:32,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 05:43:32,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-19 05:43:32,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:32,821 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:32,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 47.4) internal successors, (237), 5 states have internal predecessors, (237), 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) [2021-11-19 05:43:32,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:32,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:33,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:33,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:33,080 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-19 05:43:33,080 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:33,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:33,081 INFO L85 PathProgramCache]: Analyzing trace with hash -394101343, now seen corresponding path program 1 times [2021-11-19 05:43:33,082 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:33,083 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723428939] [2021-11-19 05:43:33,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:33,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:33,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:43:33,315 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:33,315 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723428939] [2021-11-19 05:43:33,317 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723428939] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:33,317 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:43:33,317 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-19 05:43:33,318 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267908131] [2021-11-19 05:43:33,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:33,318 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 05:43:33,319 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:33,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 05:43:33,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-19 05:43:33,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:33,321 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:33,322 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 40.166666666666664) internal successors, (241), 6 states have internal predecessors, (241), 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) [2021-11-19 05:43:33,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:33,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:33,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:33,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,470 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,472 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,549 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,550 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,550 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,551 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,552 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,552 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,574 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,574 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,575 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,576 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,576 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,577 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,718 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,718 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,719 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,719 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,720 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,720 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,771 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,772 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,772 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,780 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,782 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,782 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,783 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,803 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,811 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,811 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,835 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,835 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,836 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,867 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,868 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,868 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,891 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,891 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,891 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,903 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,903 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,904 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,924 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,924 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,925 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,926 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,926 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,926 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,946 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,970 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,970 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,970 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,982 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,982 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,983 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,995 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,995 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:33,996 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,068 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,068 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,069 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,070 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,071 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,071 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,090 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,091 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,091 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,103 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,104 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,104 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,115 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,116 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,116 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,128 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,128 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,129 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,142 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,142 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,143 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,230 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,230 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,239 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,240 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,240 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,312 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,313 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,313 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,523 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,523 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,523 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,537 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,538 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,538 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,559 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,560 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,560 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,753 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,754 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,754 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,764 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,764 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,764 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,803 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,803 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,824 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,826 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,826 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,849 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,850 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,850 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,859 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,859 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,859 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:34,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:34,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:34,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:34,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-19 05:43:34,927 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:34,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:34,929 INFO L85 PathProgramCache]: Analyzing trace with hash -2125377544, now seen corresponding path program 1 times [2021-11-19 05:43:34,929 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:34,929 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236583391] [2021-11-19 05:43:34,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:34,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:43:35,367 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:35,367 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236583391] [2021-11-19 05:43:35,367 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236583391] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:35,368 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:43:35,368 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 05:43:35,369 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393124213] [2021-11-19 05:43:35,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:35,370 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 05:43:35,370 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:35,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 05:43:35,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 05:43:35,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:35,372 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:35,373 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 62.0) internal successors, (248), 4 states have internal predecessors, (248), 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) [2021-11-19 05:43:35,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:35,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:35,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:35,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:35,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:35,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:35,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:35,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:35,453 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-19 05:43:35,454 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:35,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:35,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1466038600, now seen corresponding path program 1 times [2021-11-19 05:43:35,455 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:35,456 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044007787] [2021-11-19 05:43:35,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:35,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:43:35,711 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:35,711 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044007787] [2021-11-19 05:43:35,711 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044007787] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:35,712 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:43:35,712 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-19 05:43:35,712 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726905551] [2021-11-19 05:43:35,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:35,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 05:43:35,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:35,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 05:43:35,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 05:43:35,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:35,715 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:35,715 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 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) [2021-11-19 05:43:35,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:35,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:35,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:35,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:35,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:35,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:35,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:35,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:35,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:35,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:35,786 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-19 05:43:35,787 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:35,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:35,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1496407416, now seen corresponding path program 1 times [2021-11-19 05:43:35,788 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:35,788 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360022432] [2021-11-19 05:43:35,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:35,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:36,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:43:36,102 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:36,102 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360022432] [2021-11-19 05:43:36,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360022432] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:36,103 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:43:36,103 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 05:43:36,103 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5066674] [2021-11-19 05:43:36,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:36,104 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 05:43:36,104 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:36,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 05:43:36,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 05:43:36,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:36,106 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:36,106 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 62.0) internal successors, (248), 4 states have internal predecessors, (248), 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) [2021-11-19 05:43:36,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:36,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:36,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:36,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:36,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:36,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:36,165 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,165 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,166 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,192 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,193 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,193 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,220 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,220 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,221 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,229 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,229 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,230 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,251 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,251 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,252 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,260 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,260 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,261 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,262 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,262 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,263 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,282 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,282 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,312 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,312 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,313 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,326 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,327 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,327 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,349 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,359 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,359 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,359 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,360 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,360 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,361 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,379 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,379 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,380 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,411 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,412 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,412 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:36,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:36,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:36,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:36,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:36,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:36,473 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-19 05:43:36,473 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:36,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:36,474 INFO L85 PathProgramCache]: Analyzing trace with hash 2019527418, now seen corresponding path program 1 times [2021-11-19 05:43:36,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:36,474 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575520207] [2021-11-19 05:43:36,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:36,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:43:36,665 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:36,666 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575520207] [2021-11-19 05:43:36,671 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575520207] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:36,671 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:43:36,671 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-19 05:43:36,673 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136972949] [2021-11-19 05:43:36,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:36,674 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 05:43:36,674 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:36,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 05:43:36,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-19 05:43:36,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:36,675 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:36,675 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 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) [2021-11-19 05:43:36,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:36,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:36,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:36,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:36,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:36,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:36,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:36,853 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,853 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,853 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,902 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,902 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,903 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,903 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:36,903 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,034 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,035 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,035 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,037 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,037 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,149 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,149 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,149 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,150 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,151 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,151 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,173 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,174 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,174 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,174 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,205 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,205 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,205 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,206 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,207 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,207 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,307 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,308 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,308 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,308 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,445 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,446 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,446 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,447 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,447 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,448 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,465 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,465 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,466 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,488 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,489 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,489 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,490 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,490 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,490 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,571 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,572 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,572 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,573 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,573 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,574 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,714 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,714 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,715 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,725 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,725 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,726 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,727 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,727 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,727 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,749 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,751 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,751 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,787 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,849 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,849 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,850 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,912 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,912 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,913 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,923 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,923 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,924 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,944 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,945 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,945 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,988 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,989 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,989 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,999 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:37,999 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,000 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,019 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,019 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,028 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,028 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,457 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,458 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,458 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,466 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,467 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,511 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,512 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,512 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,519 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,519 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,520 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,538 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,539 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,539 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,548 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,548 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,549 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,616 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,652 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,652 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,653 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,662 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,663 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,663 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,675 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,675 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,683 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,684 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,684 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:38,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:38,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:38,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-19 05:43:38,768 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:38,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:38,769 INFO L85 PathProgramCache]: Analyzing trace with hash -133802201, now seen corresponding path program 1 times [2021-11-19 05:43:38,769 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:38,770 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486487037] [2021-11-19 05:43:38,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:38,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 05:43:38,897 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:38,898 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486487037] [2021-11-19 05:43:38,898 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486487037] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:38,898 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:43:38,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-19 05:43:38,898 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103601813] [2021-11-19 05:43:38,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:38,899 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 05:43:38,899 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:38,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 05:43:38,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-19 05:43:38,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:38,900 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:38,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 43.166666666666664) internal successors, (259), 6 states have internal predecessors, (259), 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) [2021-11-19 05:43:38,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:38,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:38,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:38,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:38,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:38,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:38,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:38,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:39,153 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,153 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,154 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,179 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,179 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,179 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,218 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,218 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,219 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:39,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:39,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:39,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:39,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:39,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:39,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:39,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:39,314 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-19 05:43:39,314 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:39,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:39,315 INFO L85 PathProgramCache]: Analyzing trace with hash -168190992, now seen corresponding path program 1 times [2021-11-19 05:43:39,315 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:39,315 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130737945] [2021-11-19 05:43:39,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:39,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:39,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-19 05:43:39,459 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:39,459 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130737945] [2021-11-19 05:43:39,459 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130737945] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:39,460 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:43:39,460 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-19 05:43:39,460 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652859487] [2021-11-19 05:43:39,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:39,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 05:43:39,461 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:39,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 05:43:39,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-19 05:43:39,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:39,463 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:39,463 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 44.333333333333336) internal successors, (266), 6 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 05:43:39,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:39,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:39,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:39,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:39,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:39,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:39,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:39,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:39,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:39,651 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,652 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,652 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,722 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,723 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,723 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:39,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:39,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:39,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:39,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:39,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:39,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:39,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:39,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:39,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:39,890 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-19 05:43:39,890 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:39,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:39,891 INFO L85 PathProgramCache]: Analyzing trace with hash 86977239, now seen corresponding path program 1 times [2021-11-19 05:43:39,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:39,891 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501087790] [2021-11-19 05:43:39,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:39,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:40,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-19 05:43:40,278 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:40,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501087790] [2021-11-19 05:43:40,282 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501087790] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:40,284 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:43:40,284 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-19 05:43:40,284 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799384407] [2021-11-19 05:43:40,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:40,286 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 05:43:40,286 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:40,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 05:43:40,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 05:43:40,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:40,289 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:40,290 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 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) [2021-11-19 05:43:40,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:40,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:40,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:40,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:40,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:40,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:40,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:40,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:40,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:40,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:40,331 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,331 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,332 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,359 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,359 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,360 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:40,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:40,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:40,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:40,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:40,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:40,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:40,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:40,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:40,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:40,387 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-19 05:43:40,387 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:40,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:40,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1831164041, now seen corresponding path program 1 times [2021-11-19 05:43:40,388 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:40,388 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832852291] [2021-11-19 05:43:40,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:40,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-19 05:43:40,697 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:40,697 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832852291] [2021-11-19 05:43:40,697 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1832852291] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:40,697 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:43:40,698 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 05:43:40,698 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671643461] [2021-11-19 05:43:40,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:40,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 05:43:40,699 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:40,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 05:43:40,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 05:43:40,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:40,701 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:40,702 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 69.25) internal successors, (277), 4 states have internal predecessors, (277), 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) [2021-11-19 05:43:40,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:40,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:40,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:40,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:40,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:40,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:40,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:40,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:40,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:40,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:40,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:40,748 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,748 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,749 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,782 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,783 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,783 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,809 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,810 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,810 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,863 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:40,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:40,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:40,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:40,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:40,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:40,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:40,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:40,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:40,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:40,891 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-19 05:43:40,891 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:40,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:40,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1671849283, now seen corresponding path program 1 times [2021-11-19 05:43:40,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:40,892 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279217190] [2021-11-19 05:43:40,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:40,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-19 05:43:41,172 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:41,172 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279217190] [2021-11-19 05:43:41,173 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279217190] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:43:41,173 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2120302916] [2021-11-19 05:43:41,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:41,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:43:41,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 [2021-11-19 05:43:41,179 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:43:41,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-19 05:43:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:41,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 675 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-19 05:43:41,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:43:42,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-19 05:43:42,530 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:43:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-19 05:43:43,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2120302916] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 05:43:43,538 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 05:43:43,539 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2021-11-19 05:43:43,539 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114839562] [2021-11-19 05:43:43,539 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 05:43:43,541 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-19 05:43:43,541 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:43,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-19 05:43:43,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2021-11-19 05:43:43,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:43,543 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:43,543 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 17.842105263157894) internal successors, (339), 19 states have internal predecessors, (339), 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) [2021-11-19 05:43:43,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:43,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:43,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:43,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:43,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:43,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:43,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:43,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:43,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:43,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:43,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:43,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:43,931 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:43,931 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:43,932 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:43,966 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:43,966 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:43,967 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,096 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,126 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,136 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,137 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,137 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,164 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,164 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,165 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,174 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,174 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,175 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,183 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,183 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,184 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,193 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,193 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,193 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:44,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:44,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:44,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:44,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:44,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:44,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:44,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:44,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:44,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:44,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:44,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:44,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-19 05:43:44,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-19 05:43:44,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-11-19 05:43:44,782 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:44,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:44,783 INFO L85 PathProgramCache]: Analyzing trace with hash 609715860, now seen corresponding path program 2 times [2021-11-19 05:43:44,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:44,783 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720211112] [2021-11-19 05:43:44,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:44,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:45,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-19 05:43:45,031 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:45,032 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720211112] [2021-11-19 05:43:45,032 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720211112] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:43:45,032 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [704941503] [2021-11-19 05:43:45,032 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-19 05:43:45,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:43:45,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 [2021-11-19 05:43:45,034 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:43:45,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-19 05:43:45,353 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-19 05:43:45,353 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 05:43:45,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-19 05:43:45,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:43:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-19 05:43:46,176 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:43:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-19 05:43:47,035 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [704941503] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 05:43:47,035 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 05:43:47,036 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 8] total 23 [2021-11-19 05:43:47,036 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750928606] [2021-11-19 05:43:47,037 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 05:43:47,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-19 05:43:47,038 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:47,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-19 05:43:47,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=437, Unknown=0, NotChecked=0, Total=506 [2021-11-19 05:43:47,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:47,040 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:47,041 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 23.26086956521739) internal successors, (535), 23 states have internal predecessors, (535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 05:43:47,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:47,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:47,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-19 05:43:47,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:48,142 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,142 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,142 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,218 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,218 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,218 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,249 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,249 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,250 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,263 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,264 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,264 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,341 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,341 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,350 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,368 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,368 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,369 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,380 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,380 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,381 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,499 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,500 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,500 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,528 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,528 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,529 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,538 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,539 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,539 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,935 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,936 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:48,936 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,041 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,041 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,042 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,108 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,130 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,130 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,131 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,138 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,138 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,138 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,212 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,239 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,239 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,240 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,252 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,253 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,253 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,636 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,636 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~short33#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,637 WARN L322 ript$VariableManager]: TermVariabe |v_thread4_#t~mem32#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,687 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,688 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,688 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,714 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,714 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,714 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,745 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,746 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,746 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,900 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,927 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,928 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,928 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,942 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,943 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short13#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,943 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem12#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short10#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,969 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,970 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:49,970 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:50,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:50,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:50,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:50,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:50,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:50,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:50,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:50,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:50,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:50,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:50,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:50,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-19 05:43:50,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-11-19 05:43:50,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-19 05:43:50,810 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-19 05:43:50,810 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:50,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:50,811 INFO L85 PathProgramCache]: Analyzing trace with hash 1192170512, now seen corresponding path program 3 times [2021-11-19 05:43:50,811 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:50,811 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421600769] [2021-11-19 05:43:50,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:50,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-19 05:43:51,261 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:51,262 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421600769] [2021-11-19 05:43:51,262 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421600769] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:43:51,262 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [203184480] [2021-11-19 05:43:51,262 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-19 05:43:51,263 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:43:51,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 [2021-11-19 05:43:51,264 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:43:51,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-19 05:43:51,642 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-19 05:43:51,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 05:43:51,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-19 05:43:51,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:43:52,877 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-19 05:43:52,878 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:43:54,504 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-19 05:43:54,505 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [203184480] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 05:43:54,505 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 05:43:54,506 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 11, 11] total 22 [2021-11-19 05:43:54,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544047693] [2021-11-19 05:43:54,508 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 05:43:54,510 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-11-19 05:43:54,510 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:54,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-11-19 05:43:54,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=343, Unknown=0, NotChecked=0, Total=462 [2021-11-19 05:43:54,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:54,512 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:54,513 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 20.818181818181817) internal successors, (458), 22 states have internal predecessors, (458), 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) [2021-11-19 05:43:54,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:54,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:54,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:54,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:54,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:54,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:54,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:54,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:54,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:54,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:54,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:54,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-19 05:43:54,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-11-19 05:43:54,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:55,094 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:55,096 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short25#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:55,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem24#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:55,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:55,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:55,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:55,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:55,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:55,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-19 05:43:55,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-11-19 05:43:55,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-19 05:43:55,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-19 05:43:55,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-19 05:43:55,438 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:55,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:55,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1108483952, now seen corresponding path program 1 times [2021-11-19 05:43:55,439 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:55,439 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296457595] [2021-11-19 05:43:55,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:55,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-19 05:43:55,925 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:55,925 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296457595] [2021-11-19 05:43:55,925 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1296457595] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:43:55,925 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2134895019] [2021-11-19 05:43:55,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:55,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:43:55,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 [2021-11-19 05:43:55,927 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:43:55,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-19 05:43:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:56,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-19 05:43:56,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:43:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-19 05:43:56,826 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-19 05:43:56,826 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2134895019] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:56,826 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 05:43:56,827 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 5 [2021-11-19 05:43:56,827 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304588803] [2021-11-19 05:43:56,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:56,828 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 05:43:56,829 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:56,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 05:43:56,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-19 05:43:56,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:56,830 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:43:56,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 70.75) internal successors, (283), 4 states have internal predecessors, (283), 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) [2021-11-19 05:43:56,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:56,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:56,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:56,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:56,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:56,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-19 05:43:56,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-11-19 05:43:56,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-19 05:43:56,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:56,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:56,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem18#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:56,880 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short19#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:43:56,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:43:56,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:56,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:56,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:56,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:56,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:56,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:56,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:43:56,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:43:56,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:43:56,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:56,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-19 05:43:56,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-11-19 05:43:56,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-19 05:43:56,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:43:57,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-19 05:43:57,178 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-19 05:43:57,178 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-19 05:43:57,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:57,179 INFO L85 PathProgramCache]: Analyzing trace with hash -865588118, now seen corresponding path program 1 times [2021-11-19 05:43:57,179 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:57,179 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080344844] [2021-11-19 05:43:57,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:57,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:44:28,552 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:44:28,552 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:44:28,552 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080344844] [2021-11-19 05:44:28,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080344844] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:44:28,553 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1494536623] [2021-11-19 05:44:28,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:44:28,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:44:28,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 [2021-11-19 05:44:28,561 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:44:28,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d8e39c-8ed1-4c84-8070-d8dbf39bc61b/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-19 05:44:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:44:28,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 161 conjunts are in the unsatisfiable core [2021-11-19 05:44:28,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:44:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:44:51,329 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:45:02,436 INFO L354 Elim1Store]: treesize reduction 237, result has 80.6 percent of original size [2021-11-19 05:45:02,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 220 treesize of output 1043