./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp --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 4b2db95108d1ec3739bf941ab9d238fd5c3dd7467faa747c6c0552ae2048ee95 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 04:39:14,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 04:39:14,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 04:39:14,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 04:39:14,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 04:39:14,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 04:39:14,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 04:39:14,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 04:39:14,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 04:39:14,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 04:39:14,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 04:39:14,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 04:39:14,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 04:39:14,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 04:39:14,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 04:39:14,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 04:39:14,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 04:39:14,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 04:39:14,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 04:39:14,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 04:39:14,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 04:39:14,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 04:39:14,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 04:39:14,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 04:39:14,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 04:39:14,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 04:39:14,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 04:39:14,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 04:39:14,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 04:39:14,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 04:39:14,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 04:39:14,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 04:39:14,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 04:39:14,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 04:39:14,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 04:39:14,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 04:39:14,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 04:39:14,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 04:39:14,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 04:39:14,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 04:39:14,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 04:39:14,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-10-24 04:39:14,902 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 04:39:14,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 04:39:14,902 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-24 04:39:14,903 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-24 04:39:14,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-24 04:39:14,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-24 04:39:14,904 INFO L138 SettingsManager]: * Use SBE=true [2021-10-24 04:39:14,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 04:39:14,905 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 04:39:14,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 04:39:14,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 04:39:14,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 04:39:14,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 04:39:14,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 04:39:14,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 04:39:14,906 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 04:39:14,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 04:39:14,907 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 04:39:14,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 04:39:14,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 04:39:14,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 04:39:14,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-24 04:39:14,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 04:39:14,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 04:39:14,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 04:39:14,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 04:39:14,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 04:39:14,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-24 04:39:14,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 04:39:14,910 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-24 04:39:14,910 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-24 04:39:14,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 04:39:14,911 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-24 04:39:14,911 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-24 04:39:14,911 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_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b2db95108d1ec3739bf941ab9d238fd5c3dd7467faa747c6c0552ae2048ee95 [2021-10-24 04:39:15,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 04:39:15,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 04:39:15,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 04:39:15,194 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 04:39:15,195 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 04:39:15,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2021-10-24 04:39:15,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/data/d1314f892/40ea9caf8a20459f9743192c2b1555bc/FLAG3b6278dfd [2021-10-24 04:39:15,793 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 04:39:15,795 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2021-10-24 04:39:15,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/data/d1314f892/40ea9caf8a20459f9743192c2b1555bc/FLAG3b6278dfd [2021-10-24 04:39:16,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/data/d1314f892/40ea9caf8a20459f9743192c2b1555bc [2021-10-24 04:39:16,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 04:39:16,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 04:39:16,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 04:39:16,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 04:39:16,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 04:39:16,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:39:16" (1/1) ... [2021-10-24 04:39:16,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2afe8dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16, skipping insertion in model container [2021-10-24 04:39:16,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:39:16" (1/1) ... [2021-10-24 04:39:16,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 04:39:16,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 04:39:16,448 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_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c[4604,4617] [2021-10-24 04:39:16,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 04:39:16,462 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 04:39:16,490 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_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c[4604,4617] [2021-10-24 04:39:16,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 04:39:16,506 INFO L208 MainTranslator]: Completed translation [2021-10-24 04:39:16,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16 WrapperNode [2021-10-24 04:39:16,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 04:39:16,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 04:39:16,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 04:39:16,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 04:39:16,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16" (1/1) ... [2021-10-24 04:39:16,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16" (1/1) ... [2021-10-24 04:39:16,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 04:39:16,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 04:39:16,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 04:39:16,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 04:39:16,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16" (1/1) ... [2021-10-24 04:39:16,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16" (1/1) ... [2021-10-24 04:39:16,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16" (1/1) ... [2021-10-24 04:39:16,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16" (1/1) ... [2021-10-24 04:39:16,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16" (1/1) ... [2021-10-24 04:39:16,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16" (1/1) ... [2021-10-24 04:39:16,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16" (1/1) ... [2021-10-24 04:39:16,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 04:39:16,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 04:39:16,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 04:39:16,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 04:39:16,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16" (1/1) ... [2021-10-24 04:39:16,627 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 04:39:16,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:39:16,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 04:39:16,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 04:39:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-24 04:39:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-24 04:39:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-24 04:39:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-24 04:39:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-24 04:39:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-24 04:39:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-24 04:39:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 04:39:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-24 04:39:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-24 04:39:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-24 04:39:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-24 04:39:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 04:39:16,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 04:39:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-24 04:39:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-24 04:39:16,683 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-24 04:39:17,792 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 04:39:17,792 INFO L299 CfgBuilder]: Removed 54 assume(true) statements. [2021-10-24 04:39:17,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:39:17 BoogieIcfgContainer [2021-10-24 04:39:17,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 04:39:17,799 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 04:39:17,799 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 04:39:17,802 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 04:39:17,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:39:16" (1/3) ... [2021-10-24 04:39:17,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@746eda10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:39:17, skipping insertion in model container [2021-10-24 04:39:17,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:16" (2/3) ... [2021-10-24 04:39:17,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@746eda10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:39:17, skipping insertion in model container [2021-10-24 04:39:17,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:39:17" (3/3) ... [2021-10-24 04:39:17,807 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-1.wvr.c [2021-10-24 04:39:17,812 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-24 04:39:17,812 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 04:39:17,812 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-24 04:39:17,812 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-24 04:39:17,862 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,863 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,863 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,863 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,863 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,863 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,863 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,864 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,864 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,864 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,864 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,864 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,864 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,864 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,865 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,865 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,865 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,865 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,867 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,867 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,867 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,868 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,869 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,869 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,870 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,870 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,871 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,871 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,871 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,872 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,872 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,872 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,873 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,873 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,873 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,873 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,873 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,874 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,874 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,874 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,875 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,875 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,875 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,875 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,876 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,876 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,876 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,877 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,877 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,877 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,878 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,878 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,878 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,879 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,879 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,879 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,880 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,880 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,880 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,880 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,881 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,882 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,882 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,883 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,883 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,883 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,883 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,884 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,884 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,884 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,885 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,885 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,885 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,886 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,886 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,886 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,887 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,887 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,887 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,887 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,888 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,889 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,889 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,892 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,893 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,893 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,893 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,894 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,894 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,895 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,895 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,895 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,902 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,902 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,902 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,903 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,903 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,903 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,903 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,903 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,904 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,904 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,904 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,905 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,905 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,905 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,906 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,906 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,906 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,907 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,907 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,907 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,908 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,908 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,908 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,908 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,914 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,914 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,915 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,915 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,915 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,915 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,916 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,916 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,916 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,916 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,918 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,918 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,919 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,919 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,919 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,919 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,920 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,920 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,920 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,920 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,920 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,921 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,921 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,921 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,921 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,923 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,923 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,923 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,923 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,923 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,924 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,924 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,924 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,924 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,925 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:17,931 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-10-24 04:39:17,977 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-24 04:39:17,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:39:17,979 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-10-24 04:39:17,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-10-24 04:39:18,009 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-10-24 04:39:18,014 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-24 04:39:18,014 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-24 04:39:18,123 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:18,123 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:18,124 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:18,162 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:18,162 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:18,162 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:18,210 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:18,210 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:18,211 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:18,221 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:18,221 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:18,222 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:18,299 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:39:18,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:39:18,305 INFO L82 PathProgramCache]: Analyzing trace with hash -1268910722, now seen corresponding path program 1 times [2021-10-24 04:39:18,316 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:39:18,316 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659784244] [2021-10-24 04:39:18,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:18,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:39:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 04:39:18,599 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:39:18,600 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659784244] [2021-10-24 04:39:18,600 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659784244] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 04:39:18,600 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 04:39:18,601 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-24 04:39:18,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5780060] [2021-10-24 04:39:18,609 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-24 04:39:18,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:39:18,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-24 04:39:18,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 04:39:18,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:18,625 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:39:18,626 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) [2021-10-24 04:39:18,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:18,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:18,674 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-24 04:39:18,674 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:39:18,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:39:18,677 INFO L82 PathProgramCache]: Analyzing trace with hash -925052381, now seen corresponding path program 1 times [2021-10-24 04:39:18,677 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:39:18,678 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419188363] [2021-10-24 04:39:18,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:18,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:39:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:19,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 04:39:19,064 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:39:19,066 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419188363] [2021-10-24 04:39:19,066 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419188363] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 04:39:19,066 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 04:39:19,067 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-24 04:39:19,068 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742286821] [2021-10-24 04:39:19,069 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-24 04:39:19,069 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:39:19,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-24 04:39:19,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-24 04:39:19,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:19,071 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:39:19,071 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) [2021-10-24 04:39:19,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:19,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:19,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:19,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:19,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-24 04:39:19,207 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:39:19,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:39:19,208 INFO L82 PathProgramCache]: Analyzing trace with hash -355526209, now seen corresponding path program 1 times [2021-10-24 04:39:19,209 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:39:19,209 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249436506] [2021-10-24 04:39:19,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:19,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:39:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:19,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 04:39:19,396 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:39:19,397 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249436506] [2021-10-24 04:39:19,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [249436506] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 04:39:19,397 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 04:39:19,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-24 04:39:19,397 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724774817] [2021-10-24 04:39:19,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-24 04:39:19,398 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:39:19,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-24 04:39:19,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-24 04:39:19,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:19,399 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:39:19,399 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) [2021-10-24 04:39:19,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:19,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:19,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:19,480 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,481 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,481 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,483 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,483 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,484 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,538 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,539 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,539 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,540 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,540 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,540 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,558 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,559 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,559 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,566 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,566 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,566 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,584 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,585 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,585 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,594 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,595 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,595 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,604 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,604 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,604 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,623 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,623 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,623 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,624 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,625 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,625 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,640 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,640 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,641 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,647 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,648 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,648 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,656 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,656 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,657 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,666 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,692 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,692 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,693 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,700 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,700 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,771 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,771 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,772 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,779 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,780 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,780 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,788 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,788 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,789 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,810 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,810 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,810 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,817 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,818 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,818 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:19,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:19,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:19,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:19,852 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-24 04:39:19,852 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:39:19,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:39:19,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1811998575, now seen corresponding path program 1 times [2021-10-24 04:39:19,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:39:19,853 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185072828] [2021-10-24 04:39:19,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:19,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:39:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:20,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-24 04:39:20,151 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:39:20,151 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185072828] [2021-10-24 04:39:20,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185072828] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 04:39:20,152 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 04:39:20,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 04:39:20,156 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349490523] [2021-10-24 04:39:20,157 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-24 04:39:20,157 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:39:20,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-24 04:39:20,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-24 04:39:20,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:20,158 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:39:20,159 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) [2021-10-24 04:39:20,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:20,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:20,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:20,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:20,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:20,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:20,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:20,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:20,184 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-24 04:39:20,184 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:39:20,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:39:20,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1278412625, now seen corresponding path program 1 times [2021-10-24 04:39:20,185 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:39:20,186 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53248554] [2021-10-24 04:39:20,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:20,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:39:20,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:20,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-24 04:39:20,342 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:39:20,342 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53248554] [2021-10-24 04:39:20,342 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53248554] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 04:39:20,342 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 04:39:20,343 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 04:39:20,343 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793520619] [2021-10-24 04:39:20,343 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 04:39:20,343 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:39:20,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 04:39:20,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 04:39:20,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:20,344 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:39:20,345 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) [2021-10-24 04:39:20,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:20,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:20,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:20,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:20,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:20,363 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,363 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,363 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,375 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,376 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,376 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,377 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,377 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,377 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,398 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,398 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,399 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,405 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,405 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,406 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,436 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,436 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,436 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:20,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:20,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:20,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:20,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:20,450 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-24 04:39:20,450 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:39:20,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:39:20,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1613143214, now seen corresponding path program 1 times [2021-10-24 04:39:20,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:39:20,451 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124948051] [2021-10-24 04:39:20,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:20,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:39:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-24 04:39:20,562 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:39:20,562 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124948051] [2021-10-24 04:39:20,562 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124948051] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 04:39:20,562 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 04:39:20,563 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-24 04:39:20,563 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62594218] [2021-10-24 04:39:20,564 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-24 04:39:20,564 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:39:20,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-24 04:39:20,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-24 04:39:20,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:20,566 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:39:20,566 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) [2021-10-24 04:39:20,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:20,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:20,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:20,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:20,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:20,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:20,649 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,649 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,650 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,659 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,676 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,677 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,677 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,678 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,678 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,678 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,702 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,703 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,703 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,703 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,721 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,721 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,722 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,722 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,723 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,723 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,743 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,744 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,744 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,745 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,745 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,745 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,768 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,769 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,769 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,776 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,776 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,776 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,777 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,777 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,778 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,793 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,794 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,794 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,795 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,795 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,795 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,817 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,817 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,818 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,829 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,830 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,830 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,836 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,836 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,837 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,854 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,855 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,855 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,862 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,862 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,862 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,911 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,911 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,912 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,944 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,944 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,945 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:20,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:20,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:20,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:20,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:20,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:20,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:20,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-24 04:39:20,986 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:39:20,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:39:20,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1172047217, now seen corresponding path program 1 times [2021-10-24 04:39:20,987 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:39:20,987 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763601214] [2021-10-24 04:39:20,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:20,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:39:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 04:39:21,113 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:39:21,113 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763601214] [2021-10-24 04:39:21,114 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763601214] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 04:39:21,114 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 04:39:21,114 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-24 04:39:21,119 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183136889] [2021-10-24 04:39:21,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-24 04:39:21,120 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:39:21,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-24 04:39:21,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-24 04:39:21,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:21,121 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:39:21,121 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) [2021-10-24 04:39:21,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:21,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:21,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:21,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:21,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:21,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:21,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:21,201 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,201 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,201 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,211 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,212 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,212 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:21,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:21,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:21,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:21,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:21,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:21,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:21,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-24 04:39:21,251 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:39:21,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:39:21,251 INFO L82 PathProgramCache]: Analyzing trace with hash 399552550, now seen corresponding path program 1 times [2021-10-24 04:39:21,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:39:21,252 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929424544] [2021-10-24 04:39:21,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:21,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:39:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-24 04:39:21,433 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:39:21,433 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929424544] [2021-10-24 04:39:21,433 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929424544] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 04:39:21,433 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 04:39:21,433 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 04:39:21,434 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989159387] [2021-10-24 04:39:21,434 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 04:39:21,434 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:39:21,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 04:39:21,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 04:39:21,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:21,435 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:39:21,436 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) [2021-10-24 04:39:21,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:21,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:21,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:21,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:21,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:21,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:21,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:21,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:21,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,469 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,470 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,470 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:21,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:21,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:21,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:21,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:21,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:21,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:21,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:21,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-24 04:39:21,482 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:39:21,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:39:21,482 INFO L82 PathProgramCache]: Analyzing trace with hash -1355730350, now seen corresponding path program 1 times [2021-10-24 04:39:21,482 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:39:21,483 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943668466] [2021-10-24 04:39:21,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:21,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:39:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:21,661 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-24 04:39:21,662 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:39:21,662 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943668466] [2021-10-24 04:39:21,662 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943668466] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 04:39:21,662 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 04:39:21,662 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 04:39:21,663 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148134021] [2021-10-24 04:39:21,663 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-24 04:39:21,663 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:39:21,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-24 04:39:21,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-24 04:39:21,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:21,664 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:39:21,665 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) [2021-10-24 04:39:21,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:21,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:21,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:21,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:21,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:21,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:21,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:21,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:21,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:21,687 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,687 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,687 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,702 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,712 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,712 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,713 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:21,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:21,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:21,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:21,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:21,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:21,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:21,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:21,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:21,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:21,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-24 04:39:21,731 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:39:21,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:39:21,732 INFO L82 PathProgramCache]: Analyzing trace with hash -546041828, now seen corresponding path program 1 times [2021-10-24 04:39:21,732 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:39:21,732 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002190137] [2021-10-24 04:39:21,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:21,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:39:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 04:39:21,915 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:39:21,915 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002190137] [2021-10-24 04:39:21,915 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002190137] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:39:21,915 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [246588513] [2021-10-24 04:39:21,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:21,916 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:39:21,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:39:21,923 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:39:21,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-24 04:39:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:22,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-24 04:39:22,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:39:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 04:39:22,846 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [246588513] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:39:22,846 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:39:22,846 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-10-24 04:39:22,846 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423477158] [2021-10-24 04:39:22,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-24 04:39:22,847 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:39:22,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-24 04:39:22,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-10-24 04:39:22,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:22,849 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:39:22,850 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) [2021-10-24 04:39:22,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:22,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:22,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:22,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:22,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:22,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:22,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:22,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:22,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:22,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:23,106 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,107 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,107 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,124 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,125 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,125 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,134 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,135 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,135 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,144 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,144 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,144 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,151 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,151 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,151 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,157 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,157 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,158 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,164 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,165 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,165 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:23,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:23,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:23,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:23,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:23,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:23,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:23,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:23,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:23,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:23,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:39:23,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-24 04:39:23,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-24 04:39:23,456 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:39:23,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:39:23,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1133212564, now seen corresponding path program 2 times [2021-10-24 04:39:23,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:39:23,460 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692565056] [2021-10-24 04:39:23,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:23,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:39:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:23,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-24 04:39:23,698 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:39:23,698 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692565056] [2021-10-24 04:39:23,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692565056] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:39:23,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1159120439] [2021-10-24 04:39:23,699 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-24 04:39:23,699 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:39:23,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:39:23,700 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:39:23,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-24 04:39:23,932 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-24 04:39:23,932 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 04:39:23,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-24 04:39:23,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:39:24,616 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-24 04:39:24,616 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1159120439] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:39:24,616 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:39:24,617 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 12 [2021-10-24 04:39:24,617 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122191798] [2021-10-24 04:39:24,618 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-24 04:39:24,618 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:39:24,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-24 04:39:24,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-10-24 04:39:24,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:24,619 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:39:24,619 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) [2021-10-24 04:39:24,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:24,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:24,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:24,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:24,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:24,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:24,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:24,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:24,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:24,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:39:24,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:24,862 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,863 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,863 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,879 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,880 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,880 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,888 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,889 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,889 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,896 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,897 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,897 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,907 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,908 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,908 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:39:24,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:24,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:24,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:24,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:24,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:24,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:24,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:24,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:24,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:24,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:39:24,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:39:25,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-24 04:39:25,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-24 04:39:25,191 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:39:25,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:39:25,192 INFO L82 PathProgramCache]: Analyzing trace with hash 344800847, now seen corresponding path program 3 times [2021-10-24 04:39:25,192 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:39:25,192 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021275591] [2021-10-24 04:39:25,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:39:25,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:39:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:39:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 04:39:30,536 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:39:30,536 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021275591] [2021-10-24 04:39:30,536 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021275591] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:39:30,536 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1730874690] [2021-10-24 04:39:30,536 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-24 04:39:30,537 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:39:30,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:39:30,540 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:39:30,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-24 04:39:30,902 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-10-24 04:39:30,902 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 04:39:30,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 91 conjunts are in the unsatisfiable core [2021-10-24 04:39:30,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:39:34,130 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 [2021-10-24 04:39:35,222 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 [2021-10-24 04:39:35,496 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 [2021-10-24 04:39:35,740 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 [2021-10-24 04:39:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-24 04:39:58,797 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1730874690] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:39:58,797 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:39:58,798 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 32] total 81 [2021-10-24 04:39:58,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476567696] [2021-10-24 04:39:58,799 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2021-10-24 04:39:58,799 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:39:58,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2021-10-24 04:39:58,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=523, Invalid=5947, Unknown=10, NotChecked=0, Total=6480 [2021-10-24 04:39:58,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:58,803 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:39:58,804 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) [2021-10-24 04:39:58,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:39:58,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:58,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:58,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:58,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:58,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:39:58,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:39:58,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:39:58,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:39:58,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:39:58,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:39:58,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:40:15,387 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:15,387 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:15,387 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:15,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:15,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:15,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:16,221 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:16,221 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:16,221 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:16,519 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:16,519 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:16,519 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:16,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:40:16,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:40:16,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:40:16,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:40:16,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:40:16,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:40:16,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:40:16,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:40:16,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:40:16,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:40:16,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:40:16,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-10-24 04:40:16,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-24 04:40:17,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:40:17,025 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:40:17,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:40:17,026 INFO L82 PathProgramCache]: Analyzing trace with hash -757755925, now seen corresponding path program 4 times [2021-10-24 04:40:17,026 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:40:17,027 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693989927] [2021-10-24 04:40:17,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:40:17,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:40:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:40:17,231 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-24 04:40:17,232 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:40:17,232 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693989927] [2021-10-24 04:40:17,232 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693989927] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:40:17,232 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [995754005] [2021-10-24 04:40:17,232 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-24 04:40:17,233 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:40:17,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:40:17,234 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:40:17,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-24 04:40:17,889 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-24 04:40:17,889 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 04:40:17,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-24 04:40:17,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:40:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-24 04:40:18,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [995754005] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:40:18,653 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:40:18,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2021-10-24 04:40:18,653 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22272745] [2021-10-24 04:40:18,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-10-24 04:40:18,654 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:40:18,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-10-24 04:40:18,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2021-10-24 04:40:18,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:40:18,655 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:40:18,655 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) [2021-10-24 04:40:18,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:40:18,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:40:18,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:40:18,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:40:18,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:40:18,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:40:18,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:40:18,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:40:18,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:40:18,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:40:18,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:40:18,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-10-24 04:40:18,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:40:19,007 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,008 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,008 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,038 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,038 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,038 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,091 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,099 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,099 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,100 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,303 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,303 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,303 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,315 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,315 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,316 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,322 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,323 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,323 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,364 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,364 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,364 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:19,372 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:20,347 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:20,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:20,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:20,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:40:20,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:40:20,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:40:20,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:40:20,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:40:20,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:40:20,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:40:20,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:40:20,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:40:20,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:40:20,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:40:20,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-10-24 04:40:20,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-24 04:40:20,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-10-24 04:40:20,579 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:40:20,580 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:40:20,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:40:20,582 INFO L82 PathProgramCache]: Analyzing trace with hash 1965754164, now seen corresponding path program 5 times [2021-10-24 04:40:20,583 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:40:20,584 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127818510] [2021-10-24 04:40:20,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:40:20,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:40:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:40:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 04:40:26,665 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:40:26,666 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127818510] [2021-10-24 04:40:26,666 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127818510] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:40:26,666 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [936969922] [2021-10-24 04:40:26,666 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-24 04:40:26,666 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:40:26,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:40:26,668 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:40:26,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-24 04:40:27,429 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-10-24 04:40:27,429 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 04:40:27,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 129 conjunts are in the unsatisfiable core [2021-10-24 04:40:27,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:40:27,611 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 [2021-10-24 04:40:28,251 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-10-24 04:40:28,251 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 [2021-10-24 04:40:29,101 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 [2021-10-24 04:40:30,923 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-10-24 04:40:30,923 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 [2021-10-24 04:40:31,546 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 [2021-10-24 04:40:32,189 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 [2021-10-24 04:40:34,795 INFO L354 Elim1Store]: treesize reduction 28, result has 31.7 percent of original size [2021-10-24 04:40:34,795 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 [2021-10-24 04:40:35,285 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 [2021-10-24 04:40:35,614 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 [2021-10-24 04:40:36,373 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 [2021-10-24 04:40:36,631 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 [2021-10-24 04:40:36,869 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 [2021-10-24 04:40:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-24 04:40:40,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [936969922] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:40:40,507 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:40:40,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 49] total 100 [2021-10-24 04:40:40,507 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213025414] [2021-10-24 04:40:40,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 100 states [2021-10-24 04:40:40,508 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:40:40,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2021-10-24 04:40:40,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=678, Invalid=9222, Unknown=0, NotChecked=0, Total=9900 [2021-10-24 04:40:40,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:40:40,512 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:40:40,513 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) [2021-10-24 04:40:40,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:40:40,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:40:40,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:40:40,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:40:40,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:40:40,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:40:40,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:40:40,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:40:40,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:40:40,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:40:40,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:40:40,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-10-24 04:40:40,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-24 04:40:40,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:40:52,272 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:52,272 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:52,273 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:52,728 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:52,729 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:52,729 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:56,465 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:56,466 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:56,466 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:58,124 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:58,125 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:40:58,125 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:00,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:00,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:00,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:00,143 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:00,143 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:00,143 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:00,150 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:00,150 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:00,150 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:00,156 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:00,157 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:00,157 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:01,678 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:01,678 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:01,678 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:01,982 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:01,983 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:01,983 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:02,009 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:02,009 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:02,010 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:02,016 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:02,016 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:02,016 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:02,023 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:02,023 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:02,023 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:06,245 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:06,246 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:06,246 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:06,251 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:06,251 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:06,252 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:06,411 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:06,411 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:06,411 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,546 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,546 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,546 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,658 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,659 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,659 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,689 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,689 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,690 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,696 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,696 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,696 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,702 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,703 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,703 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,709 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,709 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:08,709 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:09,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:09,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:09,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:09,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:09,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:09,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:09,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:09,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:09,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:09,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:09,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:09,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:09,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:09,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:09,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-10-24 04:41:09,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-24 04:41:09,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-10-24 04:41:09,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-24 04:41:09,593 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:41:09,595 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:41:09,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:41:09,597 INFO L82 PathProgramCache]: Analyzing trace with hash 625553367, now seen corresponding path program 6 times [2021-10-24 04:41:09,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:41:09,598 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63638631] [2021-10-24 04:41:09,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:41:09,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:41:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:41:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 04:41:16,481 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:41:16,481 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63638631] [2021-10-24 04:41:16,482 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63638631] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:41:16,482 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1853731118] [2021-10-24 04:41:16,482 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-24 04:41:16,482 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:41:16,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:41:16,483 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:41:16,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-24 04:41:17,865 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-10-24 04:41:17,865 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 04:41:17,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 55 conjunts are in the unsatisfiable core [2021-10-24 04:41:17,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:41:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-24 04:41:20,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1853731118] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:41:20,772 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:41:20,772 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 14] total 65 [2021-10-24 04:41:20,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065754725] [2021-10-24 04:41:20,773 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2021-10-24 04:41:20,773 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:41:20,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-10-24 04:41:20,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=376, Invalid=3784, Unknown=0, NotChecked=0, Total=4160 [2021-10-24 04:41:20,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:20,776 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:41:20,776 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) [2021-10-24 04:41:20,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:20,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:20,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:20,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:20,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-10-24 04:41:20,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-24 04:41:20,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-10-24 04:41:20,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:28,325 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:28,325 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:28,325 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:28,625 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:28,625 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:28,625 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:28,955 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:28,955 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:28,956 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,330 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,330 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,330 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,386 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,386 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,386 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,392 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,393 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,393 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,398 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,398 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:29,399 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,327 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,327 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,327 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,465 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,466 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,466 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,598 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,598 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,599 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,700 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,700 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,711 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,712 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,712 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,758 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,758 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,758 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,763 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,764 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:30,764 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:31,928 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:31,929 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:31,929 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:31,947 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:31,948 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:31,948 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:31,963 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:31,963 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:31,964 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:31,993 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:31,994 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:31,994 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:32,007 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:32,007 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:32,008 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:32,011 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:32,012 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:32,012 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:32,015 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:32,015 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:32,015 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:35,115 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:35,115 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:35,115 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:35,120 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:35,120 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:35,120 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:35,124 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:35,124 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:35,125 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:35,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:41:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:41:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:41:35,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:41:35,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-10-24 04:41:35,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:41:35,372 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:41:35,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:41:35,374 INFO L82 PathProgramCache]: Analyzing trace with hash 1013815355, now seen corresponding path program 7 times [2021-10-24 04:41:35,374 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:41:35,374 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613900114] [2021-10-24 04:41:35,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:41:35,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:41:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:41:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-24 04:41:35,638 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:41:35,638 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613900114] [2021-10-24 04:41:35,638 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613900114] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:41:35,638 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1091949345] [2021-10-24 04:41:35,639 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-24 04:41:35,639 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:41:35,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:41:35,640 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:41:35,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-24 04:41:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:41:37,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-24 04:41:37,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:41:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-24 04:41:38,059 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1091949345] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:41:38,059 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:41:38,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-24 04:41:38,060 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527358647] [2021-10-24 04:41:38,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-24 04:41:38,060 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:41:38,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-24 04:41:38,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-24 04:41:38,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:38,061 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:41:38,061 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) [2021-10-24 04:41:38,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:38,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:38,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:38,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:38,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:38,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:38,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:38,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:38,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:38,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:38,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:38,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:41:38,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:41:38,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:41:38,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:41:38,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:38,080 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:38,081 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:38,081 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:38,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:38,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:38,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:38,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:38,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:38,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:38,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:38,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:38,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:38,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:38,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:38,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:41:38,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:41:38,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:41:38,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:41:38,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:38,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-24 04:41:38,291 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-10-24 04:41:38,292 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:41:38,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:41:38,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1984283069, now seen corresponding path program 8 times [2021-10-24 04:41:38,294 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:41:38,294 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328017549] [2021-10-24 04:41:38,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:41:38,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:41:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:41:38,607 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-24 04:41:38,608 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:41:38,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328017549] [2021-10-24 04:41:38,608 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328017549] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:41:38,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [618798560] [2021-10-24 04:41:38,608 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-24 04:41:38,609 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:41:38,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:41:38,610 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:41:38,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-24 04:41:40,305 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-24 04:41:40,305 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 04:41:40,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-24 04:41:40,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:41:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-24 04:41:40,801 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [618798560] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 04:41:40,801 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-24 04:41:40,802 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [11] total 12 [2021-10-24 04:41:40,802 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602176822] [2021-10-24 04:41:40,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-24 04:41:40,802 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:41:40,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-24 04:41:40,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-10-24 04:41:40,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:40,803 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:41:40,803 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) [2021-10-24 04:41:40,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:40,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:40,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:40,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:40,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:40,825 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:40,825 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:40,825 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:40,835 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:40,836 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:40,836 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:40,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:40,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:40,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:40,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:40,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:40,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:40,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:40,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:40,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:40,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:40,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:40,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:41:40,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:41:40,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:41:40,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:41:40,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:40,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:40,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-10-24 04:41:41,083 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-10-24 04:41:41,084 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:41:41,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:41:41,086 INFO L82 PathProgramCache]: Analyzing trace with hash 696544612, now seen corresponding path program 9 times [2021-10-24 04:41:41,086 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:41:41,087 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646364444] [2021-10-24 04:41:41,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:41:41,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:41:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:41:41,325 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-24 04:41:41,326 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:41:41,326 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646364444] [2021-10-24 04:41:41,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646364444] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:41:41,326 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [769384521] [2021-10-24 04:41:41,326 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-24 04:41:41,326 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:41:41,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:41:41,331 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:41:41,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-24 04:41:43,117 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-24 04:41:43,117 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 04:41:43,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 19 conjunts are in the unsatisfiable core [2021-10-24 04:41:43,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:41:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-24 04:41:43,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [769384521] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:41:43,917 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:41:43,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11] total 24 [2021-10-24 04:41:43,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709204102] [2021-10-24 04:41:43,919 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-10-24 04:41:43,919 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:41:43,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-10-24 04:41:43,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=483, Unknown=0, NotChecked=0, Total=552 [2021-10-24 04:41:43,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:43,920 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:41:43,921 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) [2021-10-24 04:41:43,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:43,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:43,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:43,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:43,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:43,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:43,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:43,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:43,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:43,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:43,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:43,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:41:43,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:41:43,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:41:43,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:41:43,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:43,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:43,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:44,779 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,779 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,779 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,838 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,838 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,838 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,874 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,874 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,874 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,905 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,905 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,905 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,920 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,920 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,920 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,933 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,933 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,934 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,939 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,968 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,968 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,968 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,974 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,974 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,974 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,981 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,981 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:44,981 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:48,969 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:48,969 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:48,969 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,607 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,607 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,608 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,661 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,661 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,661 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,685 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,685 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,686 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,697 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,697 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,698 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,704 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,704 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,705 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,710 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,710 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,710 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,995 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,995 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:50,996 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:51,022 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:51,022 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:51,022 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:51,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:51,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:51,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:51,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:51,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:51,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:51,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:51,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:51,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:51,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:51,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:51,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:41:51,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:41:51,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:41:51,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:41:51,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:51,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:51,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:41:51,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2021-10-24 04:41:51,291 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-10-24 04:41:51,292 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:41:51,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:41:51,294 INFO L82 PathProgramCache]: Analyzing trace with hash -7688943, now seen corresponding path program 10 times [2021-10-24 04:41:51,294 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:41:51,295 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314820280] [2021-10-24 04:41:51,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:41:51,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:41:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:41:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-24 04:41:51,469 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:41:51,469 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314820280] [2021-10-24 04:41:51,470 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314820280] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:41:51,470 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1136608641] [2021-10-24 04:41:51,470 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-24 04:41:51,470 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:41:51,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:41:51,471 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:41:51,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-10-24 04:41:53,298 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-24 04:41:53,298 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 04:41:53,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-24 04:41:53,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:41:53,935 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-24 04:41:53,935 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1136608641] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:41:53,936 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:41:53,936 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-10-24 04:41:53,936 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533450650] [2021-10-24 04:41:53,936 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-24 04:41:53,937 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:41:53,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-24 04:41:53,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-10-24 04:41:53,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:53,937 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:41:53,938 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) [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:41:53,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:41:53,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:41:53,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:41:53,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:53,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:53,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:41:53,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:54,116 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:54,116 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:54,116 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:54,124 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:54,125 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:54,125 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:54,133 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:54,133 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:54,134 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:54,161 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:54,161 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:54,162 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:41:54,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:41:54,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:54,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:54,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:54,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:54,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:41:54,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:41:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:41:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:41:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:41:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:41:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:41:54,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:41:54,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:54,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:41:54,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:41:54,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-24 04:41:54,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-10-24 04:41:54,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:41:54,394 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:41:54,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:41:54,395 INFO L82 PathProgramCache]: Analyzing trace with hash -1853607268, now seen corresponding path program 11 times [2021-10-24 04:41:54,396 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:41:54,396 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880482515] [2021-10-24 04:41:54,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:41:54,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:41:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:42:02,880 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 04:42:02,880 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:42:02,881 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880482515] [2021-10-24 04:42:02,881 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880482515] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:42:02,881 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [454584713] [2021-10-24 04:42:02,881 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-24 04:42:02,881 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:42:02,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:42:02,882 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:42:02,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-10-24 04:42:04,909 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-10-24 04:42:04,909 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 04:42:04,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 194 conjunts are in the unsatisfiable core [2021-10-24 04:42:04,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:42:08,082 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 [2021-10-24 04:42:09,581 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 [2021-10-24 04:42:11,397 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-10-24 04:42:11,397 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 [2021-10-24 04:42:12,036 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 [2021-10-24 04:42:12,743 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 [2021-10-24 04:42:13,528 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 [2021-10-24 04:42:13,838 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 [2021-10-24 04:42:14,096 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 [2021-10-24 04:42:27,331 INFO L354 Elim1Store]: treesize reduction 452, result has 32.8 percent of original size [2021-10-24 04:42:27,331 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 [2021-10-24 04:42:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 04:42:27,385 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [454584713] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:42:27,385 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:42:27,385 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 63] total 127 [2021-10-24 04:42:27,385 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738317194] [2021-10-24 04:42:27,386 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 127 states [2021-10-24 04:42:27,386 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:42:27,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 127 interpolants. [2021-10-24 04:42:27,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=815, Invalid=15185, Unknown=2, NotChecked=0, Total=16002 [2021-10-24 04:42:27,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:42:27,391 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:42:27,391 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) [2021-10-24 04:42:27,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:42:27,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:42:27,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:42:27,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:42:27,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-24 04:42:27,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:42:42,085 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:42,086 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:42,086 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:42,607 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:42,608 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:42,608 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:43,123 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:43,123 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:43,123 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:43,634 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:43,634 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:43,634 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:48,558 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:48,558 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:48,558 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:55,632 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:55,632 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:42:55,633 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:03,276 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:03,277 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:03,277 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:19,360 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:19,360 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:19,360 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:24,232 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:24,233 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:24,233 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:24,582 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:24,582 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:24,583 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:24,929 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:24,929 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:24,929 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:25,219 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:25,219 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:25,219 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:25,656 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:25,656 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:25,656 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:25,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:25,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:25,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:26,533 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:26,534 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:26,534 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:26,538 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:26,538 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:26,538 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:26,542 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:26,543 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:26,543 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:27,638 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:27,638 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:27,638 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:27,786 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:27,787 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:27,787 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:27,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:27,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:27,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:28,099 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:28,099 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:28,099 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:28,359 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:28,359 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:28,359 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:30,786 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:30,786 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:30,786 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:37,363 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:37,363 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:37,363 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:49,748 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:49,748 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:49,748 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:52,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:52,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:52,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:52,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:43:52,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:43:52,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:43:52,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:43:52,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:43:52,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:43:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-24 04:43:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:43:52,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-10-24 04:43:52,341 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:43:52,342 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:43:52,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:43:52,344 INFO L82 PathProgramCache]: Analyzing trace with hash 131162614, now seen corresponding path program 12 times [2021-10-24 04:43:52,344 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:43:52,345 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898021990] [2021-10-24 04:43:52,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:43:52,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:43:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:43:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 29 proven. 68 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-24 04:43:52,647 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:43:52,647 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898021990] [2021-10-24 04:43:52,647 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1898021990] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:43:52,647 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [154533119] [2021-10-24 04:43:52,647 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-24 04:43:52,647 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:43:52,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:43:52,648 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:43:52,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-10-24 04:43:55,282 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-10-24 04:43:55,282 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 04:43:55,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-24 04:43:55,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:43:56,347 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 51 proven. 46 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-24 04:43:56,347 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [154533119] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:43:56,347 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:43:56,347 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2021-10-24 04:43:56,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378155663] [2021-10-24 04:43:56,348 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-10-24 04:43:56,348 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:43:56,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-10-24 04:43:56,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=770, Unknown=0, NotChecked=0, Total=930 [2021-10-24 04:43:56,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:43:56,349 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:43:56,349 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) [2021-10-24 04:43:56,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:43:56,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:43:56,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:43:56,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-24 04:43:56,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:43:56,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:43:56,819 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,820 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,820 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,852 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,852 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,852 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,916 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,916 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,916 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,931 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,931 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:56,931 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,020 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,020 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,020 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,024 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,024 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,025 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,029 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,029 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,029 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,034 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,034 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,034 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,038 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,039 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:57,039 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:58,026 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:58,026 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:58,026 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:43:58,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:43:58,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:43:58,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:43:58,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:43:58,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:43:58,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:43:58,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:43:58,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:43:58,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:43:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:43:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:43:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:43:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:43:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:43:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:43:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:43:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:43:58,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:43:58,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-24 04:43:58,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-10-24 04:43:58,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-24 04:43:58,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2021-10-24 04:43:58,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:43:58,264 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:43:58,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:43:58,266 INFO L82 PathProgramCache]: Analyzing trace with hash -1459875367, now seen corresponding path program 13 times [2021-10-24 04:43:58,266 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:43:58,267 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810614421] [2021-10-24 04:43:58,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:43:58,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:43:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:44:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 04:44:08,720 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:44:08,720 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810614421] [2021-10-24 04:44:08,720 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810614421] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:44:08,720 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1671154730] [2021-10-24 04:44:08,720 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-24 04:44:08,720 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:44:08,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:44:08,721 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:44:08,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-10-24 04:44:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:44:11,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 175 conjunts are in the unsatisfiable core [2021-10-24 04:44:11,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:44:18,549 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 [2021-10-24 04:44:19,878 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 [2021-10-24 04:44:20,175 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 [2021-10-24 04:44:20,446 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 [2021-10-24 04:44:35,713 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-24 04:44:35,713 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1671154730] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:44:35,714 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:44:35,714 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 63] total 129 [2021-10-24 04:44:35,714 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545602344] [2021-10-24 04:44:35,716 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 129 states [2021-10-24 04:44:35,716 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:44:35,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 129 interpolants. [2021-10-24 04:44:35,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=935, Invalid=15575, Unknown=2, NotChecked=0, Total=16512 [2021-10-24 04:44:35,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:44:35,744 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:44:35,745 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) [2021-10-24 04:44:35,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:44:35,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:44:35,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:44:35,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:44:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:44:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:44:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:44:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:44:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:44:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:44:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:44:35,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:44:35,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:44:35,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:44:35,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:44:35,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:44:35,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:44:35,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:44:35,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-24 04:44:35,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-10-24 04:44:35,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-24 04:44:35,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:44:52,194 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:52,195 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:52,195 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:52,852 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:52,852 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:52,853 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:53,517 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:53,517 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:53,517 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:54,062 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:54,062 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:54,062 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:55,042 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:55,042 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:44:55,042 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:00,899 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:00,899 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:00,900 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:12,488 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:12,489 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:12,489 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:28,056 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:28,056 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:28,057 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:33,514 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:33,514 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:33,515 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:48,528 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:48,529 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:48,529 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:48,533 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:48,533 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:48,533 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:48,538 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:48,538 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:48,539 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:49,162 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:49,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:49,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:45:49,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:45:49,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:45:49,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:45:49,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:45:49,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:45:49,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-24 04:45:49,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-10-24 04:45:49,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-24 04:45:49,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-10-24 04:45:49,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-10-24 04:45:49,553 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:45:49,554 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:45:49,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:45:49,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1268425516, now seen corresponding path program 14 times [2021-10-24 04:45:49,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:45:49,557 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204106474] [2021-10-24 04:45:49,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:45:49,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:45:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:46:00,465 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 04:46:00,466 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:46:00,466 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204106474] [2021-10-24 04:46:00,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204106474] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:46:00,466 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [847316574] [2021-10-24 04:46:00,466 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-24 04:46:00,466 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:46:00,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:46:00,467 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:46:00,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-10-24 04:46:03,868 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-24 04:46:03,869 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 04:46:03,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 650 conjuncts, 183 conjunts are in the unsatisfiable core [2021-10-24 04:46:03,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:46:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 3 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 04:46:22,380 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [847316574] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:46:22,381 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:46:22,381 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 57] total 124 [2021-10-24 04:46:22,381 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005024482] [2021-10-24 04:46:22,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 124 states [2021-10-24 04:46:22,382 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:46:22,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 124 interpolants. [2021-10-24 04:46:22,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=822, Invalid=14428, Unknown=2, NotChecked=0, Total=15252 [2021-10-24 04:46:22,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:46:22,385 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:46:22,386 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) [2021-10-24 04:46:22,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:46:22,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:46:22,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:46:22,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:46:22,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:46:22,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:46:22,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:46:22,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:46:22,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:46:22,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:46:22,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:46:22,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:46:22,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:46:22,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:46:22,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:46:22,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:46:22,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:46:22,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:46:22,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-24 04:46:22,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-10-24 04:46:22,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-24 04:46:22,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-10-24 04:46:22,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:46:36,518 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:36,518 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:36,518 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:37,022 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:37,022 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:37,022 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:37,532 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:37,532 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:37,533 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:38,079 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:38,079 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:38,079 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:38,783 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:38,783 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:38,783 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:45,691 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:45,691 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:45,691 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:56,546 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:56,546 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:46:56,547 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:10,500 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:10,500 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:10,501 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:14,298 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:14,298 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:14,298 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:24,355 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:24,355 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:24,355 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:24,359 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:24,359 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:24,359 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:24,375 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:24,376 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:24,376 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:25,492 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:25,492 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:25,493 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:47:25,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:47:25,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:47:25,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:47:25,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:47:25,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:47:25,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:47:25,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:47:25,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-24 04:47:25,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-10-24 04:47:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:47:25,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-10-24 04:47:25,810 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-10-24 04:47:25,812 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-24 04:47:25,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 04:47:25,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1583623815, now seen corresponding path program 15 times [2021-10-24 04:47:25,813 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-24 04:47:25,814 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975368428] [2021-10-24 04:47:25,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 04:47:25,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 04:47:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 04:47:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 04:47:39,618 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-24 04:47:39,618 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975368428] [2021-10-24 04:47:39,618 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975368428] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:47:39,618 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1208136026] [2021-10-24 04:47:39,618 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-24 04:47:39,619 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 04:47:39,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 [2021-10-24 04:47:39,620 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 04:47:39,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-10-24 04:47:43,854 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-24 04:47:43,854 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 04:47:43,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 113 conjunts are in the unsatisfiable core [2021-10-24 04:47:43,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 04:47:55,951 INFO L354 Elim1Store]: treesize reduction 498, result has 31.7 percent of original size [2021-10-24 04:47:55,951 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 [2021-10-24 04:47:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-10-24 04:47:56,001 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1208136026] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 04:47:56,001 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-24 04:47:56,001 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 23] total 92 [2021-10-24 04:47:56,002 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342955035] [2021-10-24 04:47:56,002 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 92 states [2021-10-24 04:47:56,002 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-24 04:47:56,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2021-10-24 04:47:56,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=508, Invalid=7862, Unknown=2, NotChecked=0, Total=8372 [2021-10-24 04:47:56,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:47:56,003 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-24 04:47:56,004 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) [2021-10-24 04:47:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:47:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:47:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:47:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:47:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:47:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:47:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:47:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:47:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:47:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:47:56,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:47:56,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:48:11,064 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:11,065 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:11,065 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:11,406 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:11,406 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:11,407 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:11,755 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:11,755 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:11,756 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:12,157 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:12,157 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:12,157 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:12,634 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:12,634 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:12,634 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:19,110 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:19,110 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:19,111 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:25,631 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:25,631 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:25,632 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:34,250 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:34,250 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:34,250 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:37,448 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:37,449 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:37,449 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:45,500 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:45,500 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:45,500 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:45,505 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:45,505 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:45,505 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:45,509 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:45,509 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:45,510 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,234 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,235 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,235 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,362 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,362 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,362 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,499 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,499 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,499 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,651 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,651 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,651 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,841 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,842 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:46,842 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:49,819 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:49,819 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:49,819 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:54,066 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:54,067 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:48:54,067 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:00,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:00,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:00,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:02,743 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:02,743 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:02,743 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:02,748 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:02,748 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:02,748 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:02,752 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:02,752 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:02,753 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,090 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,090 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,090 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,094 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,094 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,094 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,097 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,098 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,098 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,292 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,292 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,292 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,296 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,296 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,296 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,490 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,490 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,490 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,494 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,494 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,494 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,928 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,928 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,928 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,932 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,932 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:07,932 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:16,313 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:16,313 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:16,313 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:16,317 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:16,317 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:16,317 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:47,164 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:47,164 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:47,164 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:47,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:47,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:49:47,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:10,241 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:10,241 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:10,242 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:32,873 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:32,873 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:32,873 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:32,876 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:32,877 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:32,877 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:32,880 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:32,880 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:32,881 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,164 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,164 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,164 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,909 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,909 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,909 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,913 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,913 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,913 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,917 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,917 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,918 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,921 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,921 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,921 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,945 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,945 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,945 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,949 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,949 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,949 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,952 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,953 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,953 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-24 04:50:33,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 04:50:33,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:50:33,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:50:33,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:50:33,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:50:33,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 04:50:33,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 04:50:33,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 04:50:33,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:50:33,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-10-24 04:50:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-10-24 04:50:33,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-10-24 04:50:33,976 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 04:50:33,977 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-24 04:50:33,977 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-24 04:50:33,977 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-24 04:50:34,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-10-24 04:50:34,178 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-10-24 04:50:34,205 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-24 04:50:34,205 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 04:50:34,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:50:34 BasicIcfg [2021-10-24 04:50:34,212 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 04:50:34,213 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 04:50:34,213 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 04:50:34,214 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 04:50:34,215 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:39:17" (3/4) ... [2021-10-24 04:50:34,220 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-24 04:50:34,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2021-10-24 04:50:34,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2021-10-24 04:50:34,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2021-10-24 04:50:34,236 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-10-24 04:50:34,237 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-24 04:50:34,237 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 04:50:34,238 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 04:50:34,287 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/witness.graphml [2021-10-24 04:50:34,287 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 04:50:34,288 INFO L168 Benchmark]: Toolchain (without parser) took 678090.63 ms. Allocated memory was 119.5 MB in the beginning and 872.4 MB in the end (delta: 752.9 MB). Free memory was 89.1 MB in the beginning and 418.6 MB in the end (delta: -329.5 MB). Peak memory consumption was 422.3 MB. Max. memory is 16.1 GB. [2021-10-24 04:50:34,288 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 119.5 MB. Free memory is still 76.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 04:50:34,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.58 ms. Allocated memory is still 119.5 MB. Free memory was 88.9 MB in the beginning and 92.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-24 04:50:34,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.20 ms. Allocated memory is still 119.5 MB. Free memory was 92.4 MB in the beginning and 89.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-24 04:50:34,289 INFO L168 Benchmark]: Boogie Preprocessor took 41.65 ms. Allocated memory is still 119.5 MB. Free memory was 89.9 MB in the beginning and 87.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-24 04:50:34,290 INFO L168 Benchmark]: RCFGBuilder took 1183.50 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 87.7 MB in the beginning and 109.8 MB in the end (delta: -22.2 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2021-10-24 04:50:34,290 INFO L168 Benchmark]: TraceAbstraction took 676413.27 ms. Allocated memory was 144.7 MB in the beginning and 872.4 MB in the end (delta: 727.7 MB). Free memory was 109.0 MB in the beginning and 423.1 MB in the end (delta: -314.1 MB). Peak memory consumption was 415.7 MB. Max. memory is 16.1 GB. [2021-10-24 04:50:34,291 INFO L168 Benchmark]: Witness Printer took 73.97 ms. Allocated memory is still 872.4 MB. Free memory was 423.1 MB in the beginning and 418.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 04:50:34,293 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 119.5 MB. Free memory is still 76.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 307.58 ms. Allocated memory is still 119.5 MB. Free memory was 88.9 MB in the beginning and 92.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.20 ms. Allocated memory is still 119.5 MB. Free memory was 92.4 MB in the beginning and 89.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.65 ms. Allocated memory is still 119.5 MB. Free memory was 89.9 MB in the beginning and 87.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1183.50 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 87.7 MB in the beginning and 109.8 MB in the end (delta: -22.2 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 676413.27 ms. Allocated memory was 144.7 MB in the beginning and 872.4 MB in the end (delta: 727.7 MB). Free memory was 109.0 MB in the beginning and 423.1 MB in the end (delta: -314.1 MB). Peak memory consumption was 415.7 MB. Max. memory is 16.1 GB. * Witness Printer took 73.97 ms. Allocated memory is still 872.4 MB. Free memory was 423.1 MB in the beginning and 418.6 MB in the end (delta: 4.5 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: 2036, positive: 817, positive conditional: 593, positive unconditional: 224, negative: 1219, negative conditional: 949, negative unconditional: 270, 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]: 667, 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: 2036, positive: 817, positive conditional: 593, positive unconditional: 224, negative: 1219, negative conditional: 949, negative unconditional: 270, 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: 676226.1ms, OverallIterations: 24, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 20.8ms, PartialOrderReductionTime: 454103.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1274, 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: 634.4ms SsaConstructionTime, 4976.8ms SatisfiabilityAnalysisTime, 188679.0ms 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! [2021-10-24 04:50:34,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-10-24 04:50:34,731 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-24 04:50:34,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2d0c2a-58ac-4c08-a00b-76c95d005d28/bin/ugemcutter-s0tUvz4FYp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...