./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB --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 a3374659332f002e7c30c5e67aeaf85b0cd04d9f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 09:57:32,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 09:57:32,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 09:57:32,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 09:57:32,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 09:57:32,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 09:57:32,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 09:57:32,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 09:57:32,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 09:57:32,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 09:57:32,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 09:57:32,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 09:57:32,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 09:57:32,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 09:57:32,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 09:57:32,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 09:57:32,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 09:57:32,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 09:57:32,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 09:57:32,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 09:57:32,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 09:57:32,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 09:57:32,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 09:57:32,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 09:57:32,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 09:57:32,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 09:57:32,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 09:57:32,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 09:57:32,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 09:57:32,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 09:57:32,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 09:57:32,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 09:57:32,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 09:57:32,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 09:57:32,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 09:57:32,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 09:57:32,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 09:57:32,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 09:57:32,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 09:57:32,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 09:57:32,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 09:57:32,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-10-16 09:57:32,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 09:57:32,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 09:57:32,938 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 09:57:32,938 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 09:57:32,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 09:57:32,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 09:57:32,943 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 09:57:32,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 09:57:32,944 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 09:57:32,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 09:57:32,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 09:57:32,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 09:57:32,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 09:57:32,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 09:57:32,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 09:57:32,948 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 09:57:32,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 09:57:32,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 09:57:32,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 09:57:32,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 09:57:32,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 09:57:32,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-16 09:57:32,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 09:57:32,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 09:57:32,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 09:57:32,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 09:57:32,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 09:57:32,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-16 09:57:32,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 09:57:32,954 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 09:57:32,954 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 09:57:32,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 09:57:32,955 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 09:57:32,955 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 09:57:32,956 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_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3374659332f002e7c30c5e67aeaf85b0cd04d9f [2021-10-16 09:57:33,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 09:57:33,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 09:57:33,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 09:57:33,263 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 09:57:33,264 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 09:57:33,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2021-10-16 09:57:33,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/data/df30740b8/5291c7607c874e8bac36b6eafb895ee4/FLAGb906f10bf [2021-10-16 09:57:33,816 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 09:57:33,816 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2021-10-16 09:57:33,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/data/df30740b8/5291c7607c874e8bac36b6eafb895ee4/FLAGb906f10bf [2021-10-16 09:57:34,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/data/df30740b8/5291c7607c874e8bac36b6eafb895ee4 [2021-10-16 09:57:34,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 09:57:34,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 09:57:34,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 09:57:34,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 09:57:34,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 09:57:34,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:57:34" (1/1) ... [2021-10-16 09:57:34,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d9aa52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34, skipping insertion in model container [2021-10-16 09:57:34,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:57:34" (1/1) ... [2021-10-16 09:57:34,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 09:57:34,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 09:57:34,516 WARN L228 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_71d3e855-f27c-49ff-b465-dea45aa4acbe/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c[4604,4617] [2021-10-16 09:57:34,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 09:57:34,533 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 09:57:34,566 WARN L228 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_71d3e855-f27c-49ff-b465-dea45aa4acbe/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c[4604,4617] [2021-10-16 09:57:34,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 09:57:34,586 INFO L208 MainTranslator]: Completed translation [2021-10-16 09:57:34,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34 WrapperNode [2021-10-16 09:57:34,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 09:57:34,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 09:57:34,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 09:57:34,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 09:57:34,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34" (1/1) ... [2021-10-16 09:57:34,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34" (1/1) ... [2021-10-16 09:57:34,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 09:57:34,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 09:57:34,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 09:57:34,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 09:57:34,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34" (1/1) ... [2021-10-16 09:57:34,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34" (1/1) ... [2021-10-16 09:57:34,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34" (1/1) ... [2021-10-16 09:57:34,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34" (1/1) ... [2021-10-16 09:57:34,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34" (1/1) ... [2021-10-16 09:57:34,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34" (1/1) ... [2021-10-16 09:57:34,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34" (1/1) ... [2021-10-16 09:57:34,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 09:57:34,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 09:57:34,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 09:57:34,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 09:57:34,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34" (1/1) ... [2021-10-16 09:57:34,707 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 09:57:34,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 09:57:34,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-16 09:57:34,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-16 09:57:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-16 09:57:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-16 09:57:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-16 09:57:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-16 09:57:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-16 09:57:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-16 09:57:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-16 09:57:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 09:57:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-16 09:57:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-16 09:57:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-16 09:57:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-16 09:57:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 09:57:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 09:57:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-16 09:57:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-16 09:57:34,798 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-16 09:57:36,075 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 09:57:36,076 INFO L299 CfgBuilder]: Removed 54 assume(true) statements. [2021-10-16 09:57:36,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 09:57:36 BoogieIcfgContainer [2021-10-16 09:57:36,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-16 09:57:36,083 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-16 09:57:36,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-16 09:57:36,088 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-16 09:57:36,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 09:57:34" (1/3) ... [2021-10-16 09:57:36,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1387c4ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 09:57:36, skipping insertion in model container [2021-10-16 09:57:36,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:57:34" (2/3) ... [2021-10-16 09:57:36,090 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1387c4ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 09:57:36, skipping insertion in model container [2021-10-16 09:57:36,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 09:57:36" (3/3) ... [2021-10-16 09:57:36,092 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-1.wvr.c [2021-10-16 09:57:36,101 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-16 09:57:36,101 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-16 09:57:36,102 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-16 09:57:36,102 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-16 09:57:36,155 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,156 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,156 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,156 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,157 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,157 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,157 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,157 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,157 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,159 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,159 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,160 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,160 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,160 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,160 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,160 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,160 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,161 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,162 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,162 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,162 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,163 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,163 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,163 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,164 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,165 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,165 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,165 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,166 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,166 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,166 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,166 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,166 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,166 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,167 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,167 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,167 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,167 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,168 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,168 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,168 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,168 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,168 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,168 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,169 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,169 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,169 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,169 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,170 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,197 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,198 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,198 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,198 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,198 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,204 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,204 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,221 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,221 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,221 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,222 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,222 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,223 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,224 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,224 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,224 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,224 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,224 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,224 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,225 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,225 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,226 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,227 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,227 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,227 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,228 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,228 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,229 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,229 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,232 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,233 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,233 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,233 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,233 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,234 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,234 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,235 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,235 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,241 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,241 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,241 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,242 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,242 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,242 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,242 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,242 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,242 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,243 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,243 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,243 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,243 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,243 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,243 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,243 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,244 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,244 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,244 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,245 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,245 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,245 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,245 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,245 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,273 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,273 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,274 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,276 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,277 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,277 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,277 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,277 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,277 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,277 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,278 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,278 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,278 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,278 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,279 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,279 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,280 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,280 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,281 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,281 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,281 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,282 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,283 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,303 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-10-16 09:57:36,357 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-16 09:57:36,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 09:57:36,362 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-10-16 09:57:36,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-10-16 09:57:36,407 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-10-16 09:57:36,413 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, mConcurrency=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 [2021-10-16 09:57:36,413 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-16 09:57:36,540 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,541 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,541 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,566 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,566 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,567 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,601 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,601 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,602 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,611 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,612 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,612 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:36,707 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:57:36,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:57:36,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1268910722, now seen corresponding path program 1 times [2021-10-16 09:57:36,722 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:57:36,723 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900290755] [2021-10-16 09:57:36,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:36,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:57:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:36,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 09:57:36,975 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:57:36,975 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900290755] [2021-10-16 09:57:36,976 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900290755] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 09:57:36,976 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 09:57:36,977 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-16 09:57:36,978 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675082930] [2021-10-16 09:57:36,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-16 09:57:36,985 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:57:36,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-16 09:57:37,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-16 09:57:37,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:37,003 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:57:37,005 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 83.0) internal successors, (166), 2 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 09:57:37,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:37,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:37,038 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-16 09:57:37,038 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:57:37,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:57:37,039 INFO L82 PathProgramCache]: Analyzing trace with hash -925052381, now seen corresponding path program 1 times [2021-10-16 09:57:37,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:57:37,039 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415679557] [2021-10-16 09:57:37,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:37,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:57:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 09:57:37,486 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:57:37,487 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415679557] [2021-10-16 09:57:37,487 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415679557] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 09:57:37,487 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 09:57:37,488 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-16 09:57:37,493 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581460651] [2021-10-16 09:57:37,495 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-16 09:57:37,501 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:57:37,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-16 09:57:37,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-16 09:57:37,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:37,502 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:57:37,503 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.4) internal successors, (162), 5 states have internal predecessors, (162), 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) [2021-10-16 09:57:37,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:37,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:37,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:37,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:37,711 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-16 09:57:37,711 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:57:37,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:57:37,712 INFO L82 PathProgramCache]: Analyzing trace with hash -355526209, now seen corresponding path program 1 times [2021-10-16 09:57:37,712 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:57:37,712 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823886373] [2021-10-16 09:57:37,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:37,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:57:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:37,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 09:57:37,924 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:57:37,924 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823886373] [2021-10-16 09:57:37,925 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823886373] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 09:57:37,926 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 09:57:37,926 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-16 09:57:37,926 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955089764] [2021-10-16 09:57:37,928 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 09:57:37,928 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:57:37,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 09:57:37,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-16 09:57:37,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:37,932 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:57:37,932 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.666666666666668) internal successors, (166), 6 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 09:57:37,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:37,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:37,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:38,055 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,063 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,064 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,065 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,066 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,066 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,130 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,130 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,130 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,131 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,132 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,132 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,153 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,153 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,153 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,161 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,162 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,162 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,185 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,186 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,186 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,196 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,197 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,197 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,208 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,208 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,208 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,230 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,231 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,231 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,232 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,232 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,232 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,251 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,251 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,251 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,259 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,260 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,260 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,269 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,269 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,270 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,280 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,281 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,281 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,309 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,310 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,310 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,318 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,318 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,319 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,372 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,373 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,373 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,384 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,384 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,384 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,393 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,394 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,394 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,417 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,418 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,418 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,426 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,426 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,426 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:38,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:38,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:38,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:38,463 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-16 09:57:38,463 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:57:38,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:57:38,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1811998575, now seen corresponding path program 1 times [2021-10-16 09:57:38,464 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:57:38,465 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681127577] [2021-10-16 09:57:38,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:38,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:57:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:38,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-16 09:57:38,794 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:57:38,795 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681127577] [2021-10-16 09:57:38,795 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681127577] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 09:57:38,795 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 09:57:38,795 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-16 09:57:38,800 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496628884] [2021-10-16 09:57:38,801 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 09:57:38,801 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:57:38,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 09:57:38,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 09:57:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:38,806 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:57:38,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 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) [2021-10-16 09:57:38,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:38,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:38,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:38,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:38,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:38,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:38,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:38,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:38,832 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-16 09:57:38,833 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:57:38,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:57:38,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1278412625, now seen corresponding path program 1 times [2021-10-16 09:57:38,833 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:57:38,834 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736686921] [2021-10-16 09:57:38,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:38,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:57:38,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:39,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-16 09:57:39,002 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:57:39,002 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736686921] [2021-10-16 09:57:39,002 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736686921] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 09:57:39,002 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 09:57:39,003 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-16 09:57:39,003 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935743649] [2021-10-16 09:57:39,003 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 09:57:39,003 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:57:39,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 09:57:39,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 09:57:39,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:39,004 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:57:39,005 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 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) [2021-10-16 09:57:39,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:39,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:39,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:39,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:39,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:39,025 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,026 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,026 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,039 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,039 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,039 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,040 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,040 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,041 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,054 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,054 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,054 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,061 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,061 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,062 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,075 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,075 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,075 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:39,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:39,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:39,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:39,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:39,090 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-16 09:57:39,091 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:57:39,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:57:39,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1613143214, now seen corresponding path program 1 times [2021-10-16 09:57:39,091 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:57:39,092 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583045282] [2021-10-16 09:57:39,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:39,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:57:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:39,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-16 09:57:39,212 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:57:39,212 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583045282] [2021-10-16 09:57:39,212 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583045282] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 09:57:39,212 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 09:57:39,213 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-16 09:57:39,213 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781545062] [2021-10-16 09:57:39,214 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 09:57:39,214 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:57:39,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 09:57:39,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-16 09:57:39,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:39,215 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:57:39,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.166666666666668) internal successors, (175), 6 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 09:57:39,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:39,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:39,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:39,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:39,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:39,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:39,336 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,336 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,337 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,349 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,366 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,367 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,367 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,368 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,369 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,369 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,393 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,394 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,394 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,395 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,395 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,396 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,413 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,414 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,414 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,415 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,416 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,416 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,442 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,442 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,443 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,444 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,444 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,444 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,470 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,470 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,470 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,478 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,478 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,479 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,480 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,480 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,480 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,497 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,498 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,498 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,499 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,500 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,500 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,525 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,526 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,526 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,540 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,540 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,541 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,548 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,548 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,548 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,569 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,569 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,570 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,577 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,577 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,578 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,629 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,629 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,629 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,657 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,657 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,657 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,664 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,664 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,665 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:39,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:39,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:39,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:39,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:39,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:39,708 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-16 09:57:39,708 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:57:39,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:57:39,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1172047217, now seen corresponding path program 1 times [2021-10-16 09:57:39,709 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:57:39,710 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369079691] [2021-10-16 09:57:39,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:39,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:57:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-16 09:57:39,814 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:57:39,814 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369079691] [2021-10-16 09:57:39,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369079691] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 09:57:39,815 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 09:57:39,815 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-16 09:57:39,820 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941074729] [2021-10-16 09:57:39,821 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 09:57:39,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:57:39,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 09:57:39,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-16 09:57:39,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:39,822 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:57:39,823 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.333333333333332) internal successors, (182), 6 states have internal predecessors, (182), 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) [2021-10-16 09:57:39,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:39,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:39,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:39,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:39,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:39,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:39,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:39,908 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,908 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,909 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,918 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,919 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,919 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:39,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:39,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:39,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:39,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:39,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:39,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:39,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:39,960 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-16 09:57:39,960 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:57:39,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:57:39,961 INFO L82 PathProgramCache]: Analyzing trace with hash 399552550, now seen corresponding path program 1 times [2021-10-16 09:57:39,961 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:57:39,961 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125797630] [2021-10-16 09:57:39,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:39,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:57:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:40,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-16 09:57:40,126 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:57:40,126 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125797630] [2021-10-16 09:57:40,127 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125797630] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 09:57:40,127 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 09:57:40,127 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-16 09:57:40,127 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161001363] [2021-10-16 09:57:40,128 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 09:57:40,128 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:57:40,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 09:57:40,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 09:57:40,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:40,129 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:57:40,130 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 63.0) internal successors, (189), 3 states have internal predecessors, (189), 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) [2021-10-16 09:57:40,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:40,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:40,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:40,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:40,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:40,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:40,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:40,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:40,157 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,157 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,158 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,168 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:40,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:40,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:40,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:40,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:40,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:40,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:40,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:40,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-16 09:57:40,183 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:57:40,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:57:40,183 INFO L82 PathProgramCache]: Analyzing trace with hash -1355730350, now seen corresponding path program 1 times [2021-10-16 09:57:40,183 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:57:40,184 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649872227] [2021-10-16 09:57:40,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:40,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:57:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:40,397 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-16 09:57:40,397 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:57:40,397 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649872227] [2021-10-16 09:57:40,398 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649872227] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 09:57:40,398 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 09:57:40,398 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-16 09:57:40,398 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178536691] [2021-10-16 09:57:40,399 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 09:57:40,399 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:57:40,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 09:57:40,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 09:57:40,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:40,400 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:57:40,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.25) internal successors, (193), 4 states have internal predecessors, (193), 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) [2021-10-16 09:57:40,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:40,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:40,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:40,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:40,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:40,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:40,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:40,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:40,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:40,426 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,426 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,426 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,441 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,442 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,442 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,453 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,453 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,454 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:40,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:40,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:40,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:40,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:40,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:40,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:40,473 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-16 09:57:40,474 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:57:40,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:57:40,474 INFO L82 PathProgramCache]: Analyzing trace with hash -546041828, now seen corresponding path program 1 times [2021-10-16 09:57:40,475 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:57:40,475 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844395245] [2021-10-16 09:57:40,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:40,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:57:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-16 09:57:40,628 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:57:40,628 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844395245] [2021-10-16 09:57:40,628 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844395245] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 09:57:40,628 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [304552070] [2021-10-16 09:57:40,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:40,629 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 09:57:40,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 09:57:40,634 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 09:57:40,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-16 09:57:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:40,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-16 09:57:40,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 09:57:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-16 09:57:41,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [304552070] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 09:57:41,578 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 09:57:41,579 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-10-16 09:57:41,579 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17337148] [2021-10-16 09:57:41,580 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-16 09:57:41,580 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:57:41,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-16 09:57:41,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-10-16 09:57:41,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:41,583 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:57:41,583 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 16.23076923076923) internal successors, (211), 13 states have internal predecessors, (211), 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) [2021-10-16 09:57:41,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:41,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:41,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:41,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:41,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:41,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:41,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:41,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:41,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:41,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:41,844 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,845 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,845 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,863 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,864 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,864 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,874 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,875 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,875 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,887 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,898 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,898 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,899 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,905 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,905 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,906 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,913 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,914 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,914 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:41,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:41,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:41,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:41,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:41,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:41,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:41,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:41,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:41,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:41,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:57:42,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-16 09:57:42,195 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-16 09:57:42,195 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:57:42,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:57:42,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1133212564, now seen corresponding path program 2 times [2021-10-16 09:57:42,196 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:57:42,196 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79887870] [2021-10-16 09:57:42,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:42,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:57:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-16 09:57:42,438 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:57:42,438 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79887870] [2021-10-16 09:57:42,438 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79887870] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 09:57:42,438 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [647194454] [2021-10-16 09:57:42,439 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-16 09:57:42,439 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 09:57:42,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 09:57:42,440 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 09:57:42,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-16 09:57:42,678 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-16 09:57:42,679 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 09:57:42,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-16 09:57:42,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 09:57:43,378 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-16 09:57:43,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [647194454] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 09:57:43,378 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 09:57:43,378 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 12 [2021-10-16 09:57:43,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004627473] [2021-10-16 09:57:43,379 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-16 09:57:43,379 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:57:43,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-16 09:57:43,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-10-16 09:57:43,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:43,380 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:57:43,381 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 18.0) internal successors, (216), 12 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 09:57:43,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:43,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:43,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:43,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:43,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:43,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:43,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:43,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:43,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:43,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:57:43,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:43,628 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,628 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,628 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,647 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,647 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,647 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,657 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,657 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,657 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:57:43,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:57:43,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:43,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:43,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:43,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:43,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:57:43,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:57:43,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:57:43,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:57:43,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:57:43,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:57:43,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-16 09:57:44,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-16 09:57:44,009 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:57:44,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:57:44,010 INFO L82 PathProgramCache]: Analyzing trace with hash 344800847, now seen corresponding path program 3 times [2021-10-16 09:57:44,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:57:44,010 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472530469] [2021-10-16 09:57:44,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:57:44,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:57:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:57:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 09:57:49,818 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:57:49,818 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472530469] [2021-10-16 09:57:49,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472530469] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 09:57:49,819 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382650539] [2021-10-16 09:57:49,819 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-16 09:57:49,819 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 09:57:49,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 09:57:49,830 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 09:57:49,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-16 09:57:50,223 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-10-16 09:57:50,223 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 09:57:50,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 91 conjunts are in the unsatisfiable core [2021-10-16 09:57:50,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 09:57:53,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-10-16 09:57:54,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-10-16 09:57:54,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-10-16 09:57:55,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-10-16 09:58:16,448 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-16 09:58:16,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1382650539] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 09:58:16,449 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 09:58:16,449 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 32] total 81 [2021-10-16 09:58:16,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614653246] [2021-10-16 09:58:16,450 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2021-10-16 09:58:16,450 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:58:16,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2021-10-16 09:58:16,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=526, Invalid=5947, Unknown=7, NotChecked=0, Total=6480 [2021-10-16 09:58:16,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:58:16,455 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:58:16,455 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 81 states, 81 states have (on average 4.691358024691358) internal successors, (380), 81 states have internal predecessors, (380), 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) [2021-10-16 09:58:16,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:58:16,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:58:16,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:58:16,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:58:16,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:58:16,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:58:16,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:58:16,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:58:16,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:58:16,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:58:16,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:58:16,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:58:30,463 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:30,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:30,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:30,885 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:30,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:30,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:31,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:31,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:31,380 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:31,753 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:31,754 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:31,754 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:32,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:58:32,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:58:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:58:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:58:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:58:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:58:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:58:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:58:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:58:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:58:32,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:58:32,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-10-16 09:58:32,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-16 09:58:32,214 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 09:58:32,215 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:58:32,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:58:32,215 INFO L82 PathProgramCache]: Analyzing trace with hash -757755925, now seen corresponding path program 4 times [2021-10-16 09:58:32,215 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:58:32,215 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745856933] [2021-10-16 09:58:32,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:58:32,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:58:32,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:58:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-16 09:58:32,386 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:58:32,387 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745856933] [2021-10-16 09:58:32,387 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745856933] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 09:58:32,387 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1708541914] [2021-10-16 09:58:32,387 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-16 09:58:32,387 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 09:58:32,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 09:58:32,393 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 09:58:32,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-16 09:58:33,135 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-16 09:58:33,135 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 09:58:33,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-16 09:58:33,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 09:58:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-16 09:58:34,021 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1708541914] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 09:58:34,021 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 09:58:34,021 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2021-10-16 09:58:34,022 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196114883] [2021-10-16 09:58:34,022 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-10-16 09:58:34,022 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:58:34,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-10-16 09:58:34,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2021-10-16 09:58:34,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:58:34,023 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:58:34,024 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 12.789473684210526) internal successors, (243), 19 states have internal predecessors, (243), 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) [2021-10-16 09:58:34,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:58:34,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:58:34,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:58:34,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:58:34,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:58:34,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:58:34,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:58:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:58:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:58:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:58:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:58:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-10-16 09:58:34,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:58:34,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,390 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,390 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,391 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,447 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,448 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,448 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,455 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,455 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,455 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,658 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,658 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,659 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,671 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,671 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,671 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,678 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,686 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,686 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,686 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,693 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,694 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,694 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,700 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:34,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:35,789 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:35,789 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:35,789 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:58:35,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:58:35,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:58:35,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:58:35,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:58:35,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:58:35,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:58:35,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:58:35,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:58:35,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:58:35,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:58:35,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:58:35,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-10-16 09:58:35,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-16 09:58:35,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-16 09:58:36,037 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 09:58:36,037 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:58:36,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:58:36,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1965754164, now seen corresponding path program 5 times [2021-10-16 09:58:36,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:58:36,038 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983415410] [2021-10-16 09:58:36,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:58:36,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:58:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:58:42,177 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 09:58:42,177 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:58:42,177 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983415410] [2021-10-16 09:58:42,177 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983415410] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 09:58:42,178 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [74399277] [2021-10-16 09:58:42,178 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-16 09:58:42,178 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 09:58:42,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 09:58:42,180 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 09:58:42,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-16 09:58:42,925 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-10-16 09:58:42,926 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 09:58:42,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 129 conjunts are in the unsatisfiable core [2021-10-16 09:58:42,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 09:58:43,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-16 09:58:43,699 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-10-16 09:58:43,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-10-16 09:58:44,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-10-16 09:58:46,407 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-10-16 09:58:46,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2021-10-16 09:58:47,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-10-16 09:58:47,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 25 [2021-10-16 09:58:50,129 INFO L354 Elim1Store]: treesize reduction 28, result has 31.7 percent of original size [2021-10-16 09:58:50,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 29 treesize of output 33 [2021-10-16 09:58:50,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-10-16 09:58:50,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2021-10-16 09:58:51,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-10-16 09:58:51,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-10-16 09:58:52,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-10-16 09:58:57,028 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-16 09:58:57,028 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [74399277] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 09:58:57,028 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 09:58:57,029 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 49] total 100 [2021-10-16 09:58:57,029 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041670414] [2021-10-16 09:58:57,030 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 100 states [2021-10-16 09:58:57,030 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:58:57,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2021-10-16 09:58:57,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=677, Invalid=9222, Unknown=1, NotChecked=0, Total=9900 [2021-10-16 09:58:57,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:58:57,036 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:58:57,037 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 100 states, 100 states have (on average 4.06) internal successors, (406), 100 states have internal predecessors, (406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 09:58:57,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:58:57,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:58:57,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:58:57,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:58:57,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:58:57,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:58:57,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:58:57,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:58:57,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:58:57,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:58:57,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:58:57,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-10-16 09:58:57,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-16 09:58:57,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:59:09,287 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:09,287 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:09,288 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:09,746 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:09,746 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:09,747 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:14,798 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:14,801 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:14,801 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:19,111 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:19,111 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:19,112 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:21,329 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:21,330 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:21,330 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:26,992 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:26,993 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:26,993 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:26,999 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:27,000 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:27,000 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:27,006 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:27,007 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:27,007 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,427 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,427 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,428 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,720 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,720 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,720 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,738 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,738 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,738 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,748 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,748 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,748 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,753 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,753 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:28,753 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:32,791 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:32,791 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:32,791 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:32,797 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:32,797 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:32,798 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:32,955 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:32,956 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:32,956 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,072 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,072 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,073 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,258 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,259 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,259 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,286 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,286 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,287 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,291 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,292 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,292 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,296 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,296 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,296 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,302 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,302 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,302 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,862 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,863 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,863 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:35,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:59:35,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:59:35,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:59:35,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:59:35,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:59:35,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:59:35,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:59:35,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:59:35,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:59:35,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:59:35,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:59:35,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-10-16 09:59:35,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-16 09:59:35,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-10-16 09:59:35,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-16 09:59:36,114 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-10-16 09:59:36,114 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 09:59:36,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 09:59:36,115 INFO L82 PathProgramCache]: Analyzing trace with hash 625553367, now seen corresponding path program 6 times [2021-10-16 09:59:36,115 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 09:59:36,115 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876010257] [2021-10-16 09:59:36,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 09:59:36,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 09:59:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 09:59:42,579 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 09:59:42,579 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 09:59:42,579 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876010257] [2021-10-16 09:59:42,579 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876010257] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 09:59:42,579 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1588082637] [2021-10-16 09:59:42,579 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-16 09:59:42,579 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 09:59:42,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 09:59:42,580 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 09:59:42,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-16 09:59:43,964 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-10-16 09:59:43,964 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 09:59:43,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 55 conjunts are in the unsatisfiable core [2021-10-16 09:59:43,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 09:59:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-16 09:59:46,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1588082637] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 09:59:47,000 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 09:59:47,000 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 14] total 65 [2021-10-16 09:59:47,000 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750071789] [2021-10-16 09:59:47,001 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2021-10-16 09:59:47,001 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 09:59:47,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-10-16 09:59:47,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=376, Invalid=3784, Unknown=0, NotChecked=0, Total=4160 [2021-10-16 09:59:47,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:59:47,003 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 09:59:47,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 5.892307692307693) internal successors, (383), 65 states have internal predecessors, (383), 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) [2021-10-16 09:59:47,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:59:47,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:59:47,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:59:47,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:59:47,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:59:47,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 09:59:47,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 09:59:47,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 09:59:47,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 09:59:47,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:59:47,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 09:59:47,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-10-16 09:59:47,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-16 09:59:47,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-10-16 09:59:47,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 09:59:54,930 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:54,930 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:54,930 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:55,237 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:55,237 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:55,237 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:55,567 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:55,567 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:55,567 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:55,794 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:55,794 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:55,794 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,054 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,054 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,055 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,095 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,095 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,095 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,099 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,099 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,100 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,105 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,105 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,106 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,994 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,994 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:56,995 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,147 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,147 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,147 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,289 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,289 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,290 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,370 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,378 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,383 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,384 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,384 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,388 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,388 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:57,388 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,637 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,637 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,637 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,652 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,653 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,653 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,673 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,673 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,674 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,690 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,690 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,690 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,705 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,705 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,706 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,711 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,711 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,711 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,716 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,717 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 09:59:58,717 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:00,452 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:00,452 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:00,452 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:00,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:00,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:00,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:00,463 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:00,463 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:00,463 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:00,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:00,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:00,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:00,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:00,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:00,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:00,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:00,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:00,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:00,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:00,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:00,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:00:00,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:00:00,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:00:00,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:00:00,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-10-16 10:00:00,712 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-10-16 10:00:00,712 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 10:00:00,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 10:00:00,713 INFO L82 PathProgramCache]: Analyzing trace with hash 1013815355, now seen corresponding path program 7 times [2021-10-16 10:00:00,713 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 10:00:00,713 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473787216] [2021-10-16 10:00:00,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 10:00:00,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 10:00:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 10:00:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-16 10:00:00,868 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 10:00:00,868 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473787216] [2021-10-16 10:00:00,868 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473787216] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:00:00,868 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1619475061] [2021-10-16 10:00:00,869 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-16 10:00:00,869 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:00:00,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 10:00:00,870 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 10:00:00,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-16 10:00:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 10:00:02,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-16 10:00:02,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 10:00:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-16 10:00:03,431 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1619475061] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:00:03,431 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 10:00:03,431 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-16 10:00:03,432 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409242959] [2021-10-16 10:00:03,432 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 10:00:03,433 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 10:00:03,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 10:00:03,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 10:00:03,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:03,434 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 10:00:03,434 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 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) [2021-10-16 10:00:03,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:03,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:03,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:03,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:03,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:03,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:03,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:03,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:03,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:03,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:03,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:03,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:00:03,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:00:03,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:00:03,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:00:03,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:03,458 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:03,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:03,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:03,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:03,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:03,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:03,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:03,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:03,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:03,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:03,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:03,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:03,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:03,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:03,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:00:03,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:00:03,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:00:03,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:00:03,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:03,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-16 10:00:03,685 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-10-16 10:00:03,686 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 10:00:03,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 10:00:03,686 INFO L82 PathProgramCache]: Analyzing trace with hash -1984283069, now seen corresponding path program 8 times [2021-10-16 10:00:03,686 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 10:00:03,686 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216514490] [2021-10-16 10:00:03,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 10:00:03,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 10:00:03,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 10:00:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-16 10:00:04,045 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 10:00:04,045 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216514490] [2021-10-16 10:00:04,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216514490] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:00:04,046 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1896149676] [2021-10-16 10:00:04,046 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-16 10:00:04,046 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:00:04,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 10:00:04,049 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 10:00:04,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-16 10:00:05,854 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-16 10:00:05,854 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 10:00:05,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-16 10:00:05,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 10:00:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-16 10:00:06,343 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1896149676] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 10:00:06,343 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-16 10:00:06,344 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [11] total 12 [2021-10-16 10:00:06,344 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797173931] [2021-10-16 10:00:06,344 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 10:00:06,344 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 10:00:06,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 10:00:06,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-10-16 10:00:06,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:06,345 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 10:00:06,345 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.75) internal successors, (199), 4 states have internal predecessors, (199), 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) [2021-10-16 10:00:06,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:06,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:06,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:06,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:06,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:06,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:06,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:06,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:06,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:06,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:06,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:06,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:00:06,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:00:06,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:00:06,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:00:06,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:06,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:06,387 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:06,387 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:06,388 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:06,399 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:06,399 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:06,400 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:06,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:06,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:06,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:06,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:06,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:06,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:06,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:06,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:06,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:06,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:06,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:06,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:00:06,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:00:06,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:00:06,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:00:06,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:06,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:06,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2021-10-16 10:00:06,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-10-16 10:00:06,637 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 10:00:06,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 10:00:06,638 INFO L82 PathProgramCache]: Analyzing trace with hash 696544612, now seen corresponding path program 9 times [2021-10-16 10:00:06,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 10:00:06,638 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868012816] [2021-10-16 10:00:06,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 10:00:06,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 10:00:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 10:00:06,889 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-16 10:00:06,889 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 10:00:06,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868012816] [2021-10-16 10:00:06,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868012816] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:00:06,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [270725759] [2021-10-16 10:00:06,889 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-16 10:00:06,890 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:00:06,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 10:00:06,891 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 10:00:06,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-16 10:00:08,647 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-16 10:00:08,647 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 10:00:08,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 19 conjunts are in the unsatisfiable core [2021-10-16 10:00:08,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 10:00:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-16 10:00:09,471 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [270725759] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:00:09,471 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 10:00:09,471 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11] total 24 [2021-10-16 10:00:09,471 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349404716] [2021-10-16 10:00:09,472 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-10-16 10:00:09,472 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 10:00:09,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-10-16 10:00:09,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=483, Unknown=0, NotChecked=0, Total=552 [2021-10-16 10:00:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:09,474 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 10:00:09,474 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 16.125) internal successors, (387), 24 states have internal predecessors, (387), 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) [2021-10-16 10:00:09,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:09,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:09,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:09,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:09,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:09,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:09,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:09,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:09,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:09,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:09,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:09,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:00:09,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:00:09,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:00:09,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:00:09,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:09,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:09,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:10,277 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,277 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,278 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,334 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,334 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,334 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,370 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,370 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,402 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,402 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,402 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,418 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,418 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,418 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,427 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,428 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,428 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,431 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,431 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,431 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,437 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,437 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,437 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,440 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,441 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,441 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,445 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,445 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,445 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,663 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,663 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,664 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,686 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,686 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,686 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,733 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,733 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,733 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,745 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,746 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,746 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,752 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,752 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,753 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,758 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,758 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:10,758 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:11,040 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:11,040 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:11,041 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:11,061 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:11,061 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:11,061 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:11,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:11,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:11,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:11,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:11,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:11,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:11,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:11,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:11,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:11,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:11,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:11,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:00:11,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:00:11,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:00:11,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:00:11,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:11,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:11,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:00:11,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-10-16 10:00:11,341 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-10-16 10:00:11,341 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 10:00:11,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 10:00:11,341 INFO L82 PathProgramCache]: Analyzing trace with hash -7688943, now seen corresponding path program 10 times [2021-10-16 10:00:11,342 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 10:00:11,342 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559363255] [2021-10-16 10:00:11,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 10:00:11,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 10:00:11,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 10:00:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-16 10:00:11,484 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 10:00:11,484 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559363255] [2021-10-16 10:00:11,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559363255] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:00:11,484 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [33821711] [2021-10-16 10:00:11,485 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-16 10:00:11,485 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:00:11,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 10:00:11,486 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 10:00:11,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-10-16 10:00:13,601 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-16 10:00:13,602 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 10:00:13,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-16 10:00:13,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 10:00:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-16 10:00:14,263 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [33821711] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:00:14,263 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 10:00:14,263 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-10-16 10:00:14,263 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371990328] [2021-10-16 10:00:14,264 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-16 10:00:14,264 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 10:00:14,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-16 10:00:14,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-10-16 10:00:14,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:14,265 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 10:00:14,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 18.076923076923077) internal successors, (235), 13 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 10:00:14,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:14,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:14,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:14,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:14,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:14,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:14,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:14,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:14,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:14,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:14,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:14,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:00:14,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:00:14,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:00:14,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:00:14,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:14,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:14,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:00:14,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:14,525 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:14,525 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:14,525 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:14,534 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:14,534 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:14,534 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:14,542 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:14,542 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:14,542 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:14,566 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:14,567 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:14,567 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:00:14,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:14,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:14,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:14,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:14,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:14,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:14,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:14,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:14,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:14,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:14,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:14,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:00:14,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:00:14,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:00:14,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:00:14,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:14,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:14,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:00:14,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-16 10:00:14,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-10-16 10:00:14,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:00:14,782 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 10:00:14,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 10:00:14,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1853607268, now seen corresponding path program 11 times [2021-10-16 10:00:14,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 10:00:14,783 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749702518] [2021-10-16 10:00:14,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 10:00:14,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 10:00:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 10:00:23,648 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 10:00:23,649 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 10:00:23,649 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749702518] [2021-10-16 10:00:23,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749702518] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:00:23,649 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2110262442] [2021-10-16 10:00:23,649 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-16 10:00:23,649 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:00:23,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 10:00:23,650 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 10:00:23,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-10-16 10:00:25,669 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-10-16 10:00:25,669 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 10:00:25,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 194 conjunts are in the unsatisfiable core [2021-10-16 10:00:25,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 10:00:28,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-16 10:00:30,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-10-16 10:00:32,172 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-10-16 10:00:32,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-10-16 10:00:32,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-10-16 10:00:33,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-10-16 10:00:34,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-10-16 10:00:34,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-10-16 10:00:34,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-10-16 10:00:48,536 INFO L354 Elim1Store]: treesize reduction 452, result has 32.8 percent of original size [2021-10-16 10:00:48,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 201 treesize of output 292 [2021-10-16 10:00:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 10:00:48,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2110262442] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:00:48,591 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 10:00:48,591 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 63] total 127 [2021-10-16 10:00:48,591 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144159003] [2021-10-16 10:00:48,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 127 states [2021-10-16 10:00:48,592 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 10:00:48,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 127 interpolants. [2021-10-16 10:00:48,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=815, Invalid=15185, Unknown=2, NotChecked=0, Total=16002 [2021-10-16 10:00:48,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:48,599 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 10:00:48,599 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 127 states, 127 states have (on average 3.763779527559055) internal successors, (478), 127 states have internal predecessors, (478), 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) [2021-10-16 10:00:48,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:00:48,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:48,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:48,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:48,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:48,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:00:48,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:00:48,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:00:48,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:48,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:48,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:00:48,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:00:48,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:00:48,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:00:48,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:00:48,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:48,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:00:48,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:00:48,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-16 10:00:48,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:01:03,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:03,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:03,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:04,177 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:04,177 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:04,178 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:04,673 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:04,673 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:04,674 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:05,203 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:05,203 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:05,203 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:10,204 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:10,204 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:10,204 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:13,399 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:13,399 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:13,400 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:22,833 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:22,837 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:22,837 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:36,949 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:36,949 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:36,949 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:41,882 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:41,882 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:41,882 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:42,205 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:42,205 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:42,205 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:42,496 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:42,496 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:42,496 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:42,740 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:42,740 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:42,740 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:43,164 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:43,164 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:43,164 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:52,823 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:52,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:52,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:52,828 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:52,829 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:52,829 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:52,833 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:52,833 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:52,834 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:53,922 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:53,922 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:53,922 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:54,074 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:54,074 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:54,074 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:54,226 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:54,226 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:54,226 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:54,385 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:54,385 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:54,385 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:54,625 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:54,625 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:54,625 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:55,106 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:55,107 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:01:55,107 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:01,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:01,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:01,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:14,433 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:14,434 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:14,434 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:16,810 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:16,810 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:16,811 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:16,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:02:16,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:02:16,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:02:16,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:02:16,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-16 10:02:16,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2021-10-16 10:02:16,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-10-16 10:02:17,062 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:02:17,063 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 10:02:17,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 10:02:17,063 INFO L82 PathProgramCache]: Analyzing trace with hash 131162614, now seen corresponding path program 12 times [2021-10-16 10:02:17,064 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 10:02:17,064 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545494631] [2021-10-16 10:02:17,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 10:02:17,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 10:02:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 10:02:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 29 proven. 68 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-16 10:02:17,352 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 10:02:17,352 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545494631] [2021-10-16 10:02:17,352 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545494631] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:02:17,352 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [130788258] [2021-10-16 10:02:17,352 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-16 10:02:17,352 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:02:17,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 10:02:17,353 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 10:02:17,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-10-16 10:02:20,015 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-10-16 10:02:20,016 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 10:02:20,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-16 10:02:20,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 10:02:21,096 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 51 proven. 46 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-16 10:02:21,096 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [130788258] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:02:21,096 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 10:02:21,097 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2021-10-16 10:02:21,097 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717769449] [2021-10-16 10:02:21,097 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-10-16 10:02:21,097 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 10:02:21,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-10-16 10:02:21,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=770, Unknown=0, NotChecked=0, Total=930 [2021-10-16 10:02:21,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:02:21,098 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 10:02:21,099 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 9.96774193548387) internal successors, (309), 31 states have internal predecessors, (309), 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) [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:02:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:02:21,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:02:21,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:02:21,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:02:21,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:02:21,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-16 10:02:21,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2021-10-16 10:02:21,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:02:21,623 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,624 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,624 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,662 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,663 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,663 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,703 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,703 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,704 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,746 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,746 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,747 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,767 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,767 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:21,767 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,828 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,829 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,829 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,833 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,833 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,834 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,838 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,838 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,838 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,842 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,843 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:29,843 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:30,907 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:30,908 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:30,908 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:02:30,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:02:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:02:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:02:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:02:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:02:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:02:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:02:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:02:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:02:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:02:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:02:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:02:30,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:02:30,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:02:30,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:02:30,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:02:30,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:02:30,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:02:30,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-16 10:02:30,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 160 states. [2021-10-16 10:02:30,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-16 10:02:30,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-10-16 10:02:31,122 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:02:31,123 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 10:02:31,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 10:02:31,123 INFO L82 PathProgramCache]: Analyzing trace with hash -1459875367, now seen corresponding path program 13 times [2021-10-16 10:02:31,123 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 10:02:31,123 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654173172] [2021-10-16 10:02:31,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 10:02:31,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 10:02:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 10:02:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 10:02:41,820 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 10:02:41,820 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654173172] [2021-10-16 10:02:41,820 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654173172] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:02:41,821 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1985488699] [2021-10-16 10:02:41,821 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-16 10:02:41,821 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:02:41,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 10:02:41,822 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 10:02:41,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-10-16 10:02:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 10:02:44,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 175 conjunts are in the unsatisfiable core [2021-10-16 10:02:44,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 10:02:51,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-10-16 10:02:53,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-10-16 10:02:53,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-10-16 10:02:53,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-10-16 10:03:12,351 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-16 10:03:12,351 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1985488699] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:03:12,352 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 10:03:12,352 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 63] total 129 [2021-10-16 10:03:12,352 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466464362] [2021-10-16 10:03:12,353 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 129 states [2021-10-16 10:03:12,353 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 10:03:12,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 129 interpolants. [2021-10-16 10:03:12,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=935, Invalid=15574, Unknown=3, NotChecked=0, Total=16512 [2021-10-16 10:03:12,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:03:12,357 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 10:03:12,358 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 129 states, 129 states have (on average 3.697674418604651) internal successors, (477), 129 states have internal predecessors, (477), 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) [2021-10-16 10:03:12,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:03:12,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:03:12,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:03:12,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:03:12,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:03:12,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:03:12,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:03:12,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:03:12,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 160 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-16 10:03:12,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:03:28,013 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:28,013 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:28,014 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:28,668 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:28,669 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:28,669 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:29,299 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:29,300 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:29,300 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:29,849 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:29,849 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:29,849 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:32,830 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:32,830 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:32,830 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:36,963 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:36,963 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:36,963 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:48,001 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:48,001 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:48,002 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:58,791 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:58,792 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:03:58,792 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:10,154 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:10,155 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:10,155 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,172 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,173 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,173 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,178 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,178 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,178 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,182 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,183 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,183 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,791 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,791 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,791 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:04:27,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:04:27,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:04:27,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:04:27,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:04:27,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:04:27,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:04:27,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:04:27,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:04:27,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:04:27,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:04:27,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:04:27,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:04:27,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:04:27,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:04:27,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:04:27,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:04:27,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:04:27,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:04:27,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-16 10:04:27,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 160 states. [2021-10-16 10:04:27,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-16 10:04:27,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-10-16 10:04:27,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-10-16 10:04:28,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-10-16 10:04:28,145 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 10:04:28,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 10:04:28,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1268425516, now seen corresponding path program 14 times [2021-10-16 10:04:28,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 10:04:28,146 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694094453] [2021-10-16 10:04:28,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 10:04:28,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 10:04:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 10:04:39,018 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 10:04:39,019 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 10:04:39,019 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694094453] [2021-10-16 10:04:39,019 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694094453] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:04:39,019 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1946376904] [2021-10-16 10:04:39,019 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-16 10:04:39,019 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:04:39,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 10:04:39,020 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 10:04:39,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-10-16 10:04:42,472 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-16 10:04:42,472 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 10:04:42,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 650 conjuncts, 183 conjunts are in the unsatisfiable core [2021-10-16 10:04:42,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 10:05:00,480 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 3 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 10:05:00,480 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1946376904] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:05:00,481 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 10:05:00,481 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 57] total 124 [2021-10-16 10:05:00,481 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740321551] [2021-10-16 10:05:00,482 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 124 states [2021-10-16 10:05:00,482 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 10:05:00,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 124 interpolants. [2021-10-16 10:05:00,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=822, Invalid=14429, Unknown=1, NotChecked=0, Total=15252 [2021-10-16 10:05:00,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:05:00,488 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 10:05:00,489 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 124 states, 124 states have (on average 3.9919354838709675) internal successors, (495), 124 states have internal predecessors, (495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 10:05:00,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:05:00,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:05:00,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:05:00,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:05:00,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:05:00,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:05:00,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:05:00,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:05:00,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:05:00,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:05:00,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:05:00,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:05:00,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:05:00,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:05:00,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:05:00,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:05:00,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:05:00,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:05:00,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-16 10:05:00,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 160 states. [2021-10-16 10:05:00,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-16 10:05:00,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-10-16 10:05:00,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:05:14,453 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:14,453 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:14,453 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:14,949 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:14,949 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:14,949 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:15,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:15,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:15,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:16,005 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:16,005 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:16,006 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:16,821 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:16,821 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:16,821 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:23,683 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:23,684 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:23,684 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:34,607 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:34,608 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:34,608 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:47,737 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:47,738 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:47,738 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:51,710 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:51,710 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:05:51,710 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:03,775 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:03,776 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:03,776 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:03,780 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:03,780 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:03,780 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:03,784 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:03,784 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:03,785 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:04,921 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:04,921 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:04,922 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:05,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:06:05,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:06:05,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:06:05,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:06:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-16 10:06:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 160 states. [2021-10-16 10:06:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-16 10:06:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-10-16 10:06:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:06:05,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-10-16 10:06:05,236 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-10-16 10:06:05,236 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-16 10:06:05,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 10:06:05,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1583623815, now seen corresponding path program 15 times [2021-10-16 10:06:05,236 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 10:06:05,236 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13751743] [2021-10-16 10:06:05,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 10:06:05,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 10:06:05,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 10:06:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 10:06:19,741 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 10:06:19,741 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13751743] [2021-10-16 10:06:19,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13751743] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:06:19,742 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [121802272] [2021-10-16 10:06:19,742 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-16 10:06:19,742 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:06:19,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 [2021-10-16 10:06:19,743 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 10:06:19,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-10-16 10:06:23,998 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-16 10:06:23,998 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 10:06:24,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 113 conjunts are in the unsatisfiable core [2021-10-16 10:06:24,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 10:06:34,055 INFO L354 Elim1Store]: treesize reduction 498, result has 31.7 percent of original size [2021-10-16 10:06:34,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 195 treesize of output 285 [2021-10-16 10:06:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-10-16 10:06:34,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [121802272] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 10:06:34,104 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-16 10:06:34,105 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 23] total 92 [2021-10-16 10:06:34,105 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967213200] [2021-10-16 10:06:34,105 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 92 states [2021-10-16 10:06:34,105 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 10:06:34,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2021-10-16 10:06:34,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=509, Invalid=7862, Unknown=1, NotChecked=0, Total=8372 [2021-10-16 10:06:34,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:06:34,107 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-16 10:06:34,108 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 92 states, 92 states have (on average 4.8478260869565215) internal successors, (446), 92 states have internal predecessors, (446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:06:34,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:06:34,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:06:34,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:06:34,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:06:34,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:06:34,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-16 10:06:34,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 160 states. [2021-10-16 10:06:34,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-16 10:06:34,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-10-16 10:06:34,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:06:34,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:06:48,827 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:48,827 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:48,827 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:49,168 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:49,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:49,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:49,515 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:49,516 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:49,516 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:49,912 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:49,913 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:49,913 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:50,384 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:50,385 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:50,385 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:56,855 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:56,856 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:56,856 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:59,885 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:59,885 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:06:59,885 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:04,765 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:04,765 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:04,765 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,013 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,014 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,014 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,036 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,036 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,036 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,041 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,041 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,041 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,045 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,045 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,045 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,747 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,747 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,748 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,878 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,878 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:08,878 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:09,016 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:09,016 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:09,016 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:09,167 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:09,167 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:09,168 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:09,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:09,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:09,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:13,560 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:13,560 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:13,560 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:19,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:19,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:19,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:24,303 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:24,303 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:24,304 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:26,588 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:26,588 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:26,588 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:26,592 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:26,593 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:26,593 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:26,597 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:26,597 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:26,597 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:30,807 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:30,807 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:30,807 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:30,811 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:30,811 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:30,811 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:30,814 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:30,814 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:30,815 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,009 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,009 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,009 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,013 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,013 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,013 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,208 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,208 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,209 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,212 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,212 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,213 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,390 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,391 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,391 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,628 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,628 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,628 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,632 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,632 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:31,632 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:35,928 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:35,928 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:35,928 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:35,932 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:35,933 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:07:35,933 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:02,011 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:02,011 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:02,011 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:02,017 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:02,017 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:02,018 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:15,756 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:15,756 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:15,757 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:18,321 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:18,322 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:18,322 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:34,456 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:34,456 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:34,456 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:34,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:34,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:34,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:34,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:34,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:34,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:34,705 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:34,705 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:34,706 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,465 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,466 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,466 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,469 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,469 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,470 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,474 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,474 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,475 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,478 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,478 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,478 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,505 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,505 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,505 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,509 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,509 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,509 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,513 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,513 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,513 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 10:08:35,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-16 10:08:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-16 10:08:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:08:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 10:08:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-16 10:08:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-16 10:08:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-10-16 10:08:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-10-16 10:08:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-10-16 10:08:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-10-16 10:08:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-10-16 10:08:35,537 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 10:08:35,537 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-16 10:08:35,538 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-16 10:08:35,538 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-16 10:08:35,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2021-10-16 10:08:35,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 10:08:35,745 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-16 10:08:35,745 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-16 10:08:35,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 10:08:35 BasicIcfg [2021-10-16 10:08:35,748 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-16 10:08:35,748 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-16 10:08:35,748 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-16 10:08:35,748 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-16 10:08:35,749 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 09:57:36" (3/4) ... [2021-10-16 10:08:35,751 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-16 10:08:35,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2021-10-16 10:08:35,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2021-10-16 10:08:35,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2021-10-16 10:08:35,762 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-10-16 10:08:35,763 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-16 10:08:35,763 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-16 10:08:35,764 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-16 10:08:35,811 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/witness.graphml [2021-10-16 10:08:35,812 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-16 10:08:35,813 INFO L168 Benchmark]: Toolchain (without parser) took 661611.22 ms. Allocated memory was 111.1 MB in the beginning and 906.0 MB in the end (delta: 794.8 MB). Free memory was 81.7 MB in the beginning and 335.1 MB in the end (delta: -253.4 MB). Peak memory consumption was 541.7 MB. Max. memory is 16.1 GB. [2021-10-16 10:08:35,813 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 111.1 MB. Free memory is still 69.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 10:08:35,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.83 ms. Allocated memory was 111.1 MB in the beginning and 157.3 MB in the end (delta: 46.1 MB). Free memory was 81.7 MB in the beginning and 129.0 MB in the end (delta: -47.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-16 10:08:35,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.47 ms. Allocated memory is still 157.3 MB. Free memory was 129.0 MB in the beginning and 126.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 10:08:35,814 INFO L168 Benchmark]: Boogie Preprocessor took 45.61 ms. Allocated memory is still 157.3 MB. Free memory was 126.3 MB in the beginning and 124.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 10:08:35,815 INFO L168 Benchmark]: RCFGBuilder took 1383.86 ms. Allocated memory is still 157.3 MB. Free memory was 124.2 MB in the beginning and 76.9 MB in the end (delta: 47.3 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2021-10-16 10:08:35,815 INFO L168 Benchmark]: TraceAbstraction took 659664.38 ms. Allocated memory was 157.3 MB in the beginning and 906.0 MB in the end (delta: 748.7 MB). Free memory was 76.4 MB in the beginning and 339.3 MB in the end (delta: -262.9 MB). Peak memory consumption was 488.9 MB. Max. memory is 16.1 GB. [2021-10-16 10:08:35,816 INFO L168 Benchmark]: Witness Printer took 63.77 ms. Allocated memory is still 906.0 MB. Free memory was 339.3 MB in the beginning and 335.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 10:08:35,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 111.1 MB. Free memory is still 69.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 384.83 ms. Allocated memory was 111.1 MB in the beginning and 157.3 MB in the end (delta: 46.1 MB). Free memory was 81.7 MB in the beginning and 129.0 MB in the end (delta: -47.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.47 ms. Allocated memory is still 157.3 MB. Free memory was 129.0 MB in the beginning and 126.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.61 ms. Allocated memory is still 157.3 MB. Free memory was 126.3 MB in the beginning and 124.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1383.86 ms. Allocated memory is still 157.3 MB. Free memory was 124.2 MB in the beginning and 76.9 MB in the end (delta: 47.3 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 659664.38 ms. Allocated memory was 157.3 MB in the beginning and 906.0 MB in the end (delta: 748.7 MB). Free memory was 76.4 MB in the beginning and 339.3 MB in the end (delta: -262.9 MB). Peak memory consumption was 488.9 MB. Max. memory is 16.1 GB. * Witness Printer took 63.77 ms. Allocated memory is still 906.0 MB. Free memory was 339.3 MB in the beginning and 335.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 50490, positive: 39817, positive conditional: 38178, positive unconditional: 1639, negative: 10673, negative conditional: 10637, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 40530, positive: 39817, positive conditional: 38178, positive unconditional: 1639, negative: 713, negative conditional: 677, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 40530, positive: 39817, positive conditional: 38178, positive unconditional: 1639, negative: 713, negative conditional: 677, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 47410, positive: 39817, positive conditional: 37301, positive unconditional: 2516, negative: 7593, negative conditional: 6880, negative unconditional: 713, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 47410, positive: 39817, positive conditional: 12319, positive unconditional: 27498, negative: 7593, negative conditional: 2813, negative unconditional: 4780, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 47410, positive: 39817, positive conditional: 12319, positive unconditional: 27498, negative: 7593, negative conditional: 2813, negative unconditional: 4780, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1700, positive: 1520, positive conditional: 103, positive unconditional: 1417, negative: 180, negative conditional: 144, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1700, positive: 1407, positive conditional: 0, positive unconditional: 1407, negative: 293, negative conditional: 0, negative unconditional: 293, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 293, positive: 113, positive conditional: 98, positive unconditional: 15, negative: 180, negative conditional: 144, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1999, positive: 748, positive conditional: 496, positive unconditional: 252, negative: 1251, negative conditional: 975, negative unconditional: 277, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 47410, positive: 38297, positive conditional: 12216, positive unconditional: 26081, negative: 7413, negative conditional: 2669, negative unconditional: 4744, unknown: 1700, unknown conditional: 247, unknown unconditional: 1453] , Statistics on independence cache: Total cache size (in pairs): 1700, Positive cache size: 1520, Positive conditional cache size: 103, Positive unconditional cache size: 1417, Negative cache size: 180, Negative conditional cache size: 144, Negative unconditional cache size: 36, Eliminated conditions: 29049, Maximal queried relation: 17, Independence queries for same thread: 9960 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 700, Number of persistent set computation: 463, Number of trivial persistent sets: 301, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1675, positive: 1639, positive conditional: 0, positive unconditional: 1639, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 50490, positive: 39817, positive conditional: 38178, positive unconditional: 1639, negative: 10673, negative conditional: 10637, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 40530, positive: 39817, positive conditional: 38178, positive unconditional: 1639, negative: 713, negative conditional: 677, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 40530, positive: 39817, positive conditional: 38178, positive unconditional: 1639, negative: 713, negative conditional: 677, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 47410, positive: 39817, positive conditional: 37301, positive unconditional: 2516, negative: 7593, negative conditional: 6880, negative unconditional: 713, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 47410, positive: 39817, positive conditional: 12319, positive unconditional: 27498, negative: 7593, negative conditional: 2813, negative unconditional: 4780, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 47410, positive: 39817, positive conditional: 12319, positive unconditional: 27498, negative: 7593, negative conditional: 2813, negative unconditional: 4780, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1700, positive: 1520, positive conditional: 103, positive unconditional: 1417, negative: 180, negative conditional: 144, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1700, positive: 1407, positive conditional: 0, positive unconditional: 1407, negative: 293, negative conditional: 0, negative unconditional: 293, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 293, positive: 113, positive conditional: 98, positive unconditional: 15, negative: 180, negative conditional: 144, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1999, positive: 748, positive conditional: 496, positive unconditional: 252, negative: 1251, negative conditional: 975, negative unconditional: 277, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 47410, positive: 38297, positive conditional: 12216, positive unconditional: 26081, negative: 7413, negative conditional: 2669, negative unconditional: 4744, unknown: 1700, unknown conditional: 247, unknown unconditional: 1453] , Statistics on independence cache: Total cache size (in pairs): 1700, Positive cache size: 1520, Positive conditional cache size: 103, Positive unconditional cache size: 1417, Negative cache size: 180, Negative conditional cache size: 144, Negative unconditional cache size: 36, Eliminated conditions: 29049, Maximal queried relation: 17, Independence queries for same thread: 9960 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 148]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 241 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 659390.8ms, OverallIterations: 24, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 25.1ms, PartialOrderReductionTime: 434129.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1271, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 596.8ms SsaConstructionTime, 5087.8ms SatisfiabilityAnalysisTime, 191609.0ms InterpolantComputationTime, 8619 NumberOfCodeBlocks, 8459 NumberOfCodeBlocksAsserted, 59 NumberOfCheckSat, 8580 ConstructedInterpolants, 112 QuantifiedInterpolants, 151541 SizeOfPredicates, 461 NumberOfNonLiveVariables, 8254 ConjunctsInSsa, 1036 ConjunctsInUnsatCore, 39 InterpolantComputations, 10 PerfectInterpolantSequences, 895/2083 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2021-10-16 10:08:35,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2021-10-16 10:08:36,245 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-16 10:08:36,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d3e855-f27c-49ff-b465-dea45aa4acbe/bin/ugemcutter-iXBUUPsApB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...