./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_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD --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 [2021-10-20 02:23:03,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 02:23:03,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 02:23:03,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 02:23:03,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 02:23:03,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 02:23:03,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 02:23:03,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 02:23:03,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 02:23:03,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 02:23:03,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 02:23:03,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 02:23:03,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 02:23:03,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 02:23:03,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 02:23:03,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 02:23:03,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 02:23:03,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 02:23:03,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 02:23:03,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 02:23:03,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 02:23:03,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 02:23:03,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 02:23:03,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 02:23:03,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 02:23:03,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 02:23:03,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 02:23:03,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 02:23:03,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 02:23:03,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 02:23:03,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 02:23:03,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 02:23:03,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 02:23:03,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 02:23:03,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 02:23:03,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 02:23:03,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 02:23:03,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 02:23:03,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 02:23:03,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 02:23:03,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 02:23:03,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-10-20 02:23:03,722 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 02:23:03,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 02:23:03,723 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-20 02:23:03,723 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-20 02:23:03,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-20 02:23:03,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-20 02:23:03,732 INFO L138 SettingsManager]: * Use SBE=true [2021-10-20 02:23:03,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 02:23:03,732 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-20 02:23:03,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 02:23:03,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-20 02:23:03,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 02:23:03,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 02:23:03,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 02:23:03,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 02:23:03,735 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-20 02:23:03,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 02:23:03,735 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 02:23:03,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 02:23:03,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 02:23:03,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 02:23:03,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-20 02:23:03,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 02:23:03,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 02:23:03,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 02:23:03,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 02:23:03,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 02:23:03,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-20 02:23:03,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 02:23:03,739 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-20 02:23:03,740 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-20 02:23:03,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 02:23:03,740 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-20 02:23:03,741 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-20 02:23:03,741 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_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b2db95108d1ec3739bf941ab9d238fd5c3dd7467faa747c6c0552ae2048ee95 [2021-10-20 02:23:04,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 02:23:04,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 02:23:04,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 02:23:04,032 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 02:23:04,033 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 02:23:04,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2021-10-20 02:23:04,114 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/data/dce4966f7/7d14bcd182504700a8f76732ee9f4431/FLAGce968be8e [2021-10-20 02:23:04,623 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 02:23:04,624 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2021-10-20 02:23:04,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/data/dce4966f7/7d14bcd182504700a8f76732ee9f4431/FLAGce968be8e [2021-10-20 02:23:04,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/data/dce4966f7/7d14bcd182504700a8f76732ee9f4431 [2021-10-20 02:23:04,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 02:23:04,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 02:23:04,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 02:23:04,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 02:23:04,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 02:23:04,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 02:23:04" (1/1) ... [2021-10-20 02:23:04,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92fed22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:04, skipping insertion in model container [2021-10-20 02:23:04,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 02:23:04" (1/1) ... [2021-10-20 02:23:05,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 02:23:05,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 02:23:05,207 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_c936dc06-d8a2-4f97-a169-a98c65264b69/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c[4604,4617] [2021-10-20 02:23:05,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 02:23:05,226 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 02:23:05,259 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_c936dc06-d8a2-4f97-a169-a98c65264b69/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c[4604,4617] [2021-10-20 02:23:05,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 02:23:05,281 INFO L208 MainTranslator]: Completed translation [2021-10-20 02:23:05,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:05 WrapperNode [2021-10-20 02:23:05,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 02:23:05,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 02:23:05,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 02:23:05,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 02:23:05,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:05" (1/1) ... [2021-10-20 02:23:05,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:05" (1/1) ... [2021-10-20 02:23:05,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 02:23:05,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-20 02:23:05,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-20 02:23:05,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-20 02:23:05,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:05" (1/1) ... [2021-10-20 02:23:05,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:05" (1/1) ... [2021-10-20 02:23:05,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:05" (1/1) ... [2021-10-20 02:23:05,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:05" (1/1) ... [2021-10-20 02:23:05,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:05" (1/1) ... [2021-10-20 02:23:05,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:05" (1/1) ... [2021-10-20 02:23:05,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:05" (1/1) ... [2021-10-20 02:23:05,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-20 02:23:05,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-20 02:23:05,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-20 02:23:05,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-20 02:23:05,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:05" (1/1) ... [2021-10-20 02:23:05,401 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 02:23:05,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:23:05,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-20 02:23:05,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-20 02:23:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-20 02:23:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-20 02:23:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-20 02:23:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-20 02:23:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-20 02:23:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-20 02:23:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-20 02:23:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-20 02:23:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-20 02:23:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-20 02:23:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-20 02:23:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-20 02:23:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-20 02:23:05,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-20 02:23:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-20 02:23:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-20 02:23:05,504 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-20 02:23:06,845 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-20 02:23:06,846 INFO L299 CfgBuilder]: Removed 54 assume(true) statements. [2021-10-20 02:23:06,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 02:23:06 BoogieIcfgContainer [2021-10-20 02:23:06,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-20 02:23:06,851 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-20 02:23:06,852 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-20 02:23:06,855 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-20 02:23:06,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 02:23:04" (1/3) ... [2021-10-20 02:23:06,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75229c57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 02:23:06, skipping insertion in model container [2021-10-20 02:23:06,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:23:05" (2/3) ... [2021-10-20 02:23:06,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75229c57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 02:23:06, skipping insertion in model container [2021-10-20 02:23:06,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 02:23:06" (3/3) ... [2021-10-20 02:23:06,859 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-1.wvr.c [2021-10-20 02:23:06,865 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-20 02:23:06,865 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-20 02:23:06,866 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-20 02:23:06,866 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-20 02:23:06,912 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,913 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,913 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,913 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,913 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,913 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,914 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,914 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,914 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,914 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,914 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,914 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,915 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,915 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,915 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,915 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,915 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,915 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,918 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,919 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,919 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,919 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,919 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,919 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,921 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,922 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,922 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,922 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,922 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,922 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,923 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,923 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,923 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,923 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,923 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,923 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,924 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,924 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,926 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,926 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,926 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,926 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,926 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,927 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,927 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,927 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,928 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,928 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,928 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,928 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,929 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,929 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,929 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,929 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,930 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,930 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,930 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,931 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,931 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,931 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,932 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,933 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,933 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,934 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,935 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,935 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,935 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,935 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,935 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,936 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,937 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,937 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,938 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,938 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,938 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,938 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,939 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,939 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,939 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,939 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,940 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,940 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,941 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,944 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,946 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,946 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,947 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,948 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,949 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,950 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,950 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,950 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,954 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,954 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,954 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,955 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,955 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,955 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,955 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,955 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,955 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,956 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,956 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,956 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,956 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,956 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,956 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,957 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,957 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,957 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,957 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,958 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,958 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,958 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,958 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,958 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,962 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,962 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,962 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,962 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,962 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,963 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,963 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,963 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,963 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,963 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,965 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,966 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,966 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,966 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,966 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,966 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,967 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,967 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,967 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,967 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,967 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,967 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,967 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,968 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,968 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,969 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,970 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,970 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,970 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,970 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,970 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,970 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,971 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,971 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,971 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:06,978 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-10-20 02:23:07,029 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-20 02:23:07,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:23:07,031 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-10-20 02:23:07,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-10-20 02:23:07,091 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-10-20 02:23:07,097 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 [2021-10-20 02:23:07,098 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-20 02:23:07,245 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:07,245 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:07,246 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:07,284 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:07,284 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:07,284 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:07,352 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:07,353 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:07,354 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:07,364 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:07,364 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:07,365 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:07,459 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:23:07,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:23:07,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1268910722, now seen corresponding path program 1 times [2021-10-20 02:23:07,480 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:23:07,480 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186837390] [2021-10-20 02:23:07,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:07,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:23:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 02:23:07,840 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:23:07,840 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186837390] [2021-10-20 02:23:07,841 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186837390] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 02:23:07,841 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 02:23:07,841 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-20 02:23:07,845 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977481688] [2021-10-20 02:23:07,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-20 02:23:07,853 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:23:07,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-20 02:23:07,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-20 02:23:07,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:07,876 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:23:07,878 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) [2021-10-20 02:23:07,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:07,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:07,941 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-20 02:23:07,942 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:23:07,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:23:07,945 INFO L82 PathProgramCache]: Analyzing trace with hash -925052381, now seen corresponding path program 1 times [2021-10-20 02:23:07,945 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:23:07,946 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210074573] [2021-10-20 02:23:07,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:07,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:23:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 02:23:08,364 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:23:08,364 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210074573] [2021-10-20 02:23:08,364 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210074573] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 02:23:08,364 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 02:23:08,365 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-20 02:23:08,365 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755836177] [2021-10-20 02:23:08,367 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-20 02:23:08,367 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:23:08,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-20 02:23:08,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-20 02:23:08,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:08,368 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:23:08,369 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) [2021-10-20 02:23:08,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:08,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:08,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:08,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:08,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-20 02:23:08,489 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:23:08,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:23:08,490 INFO L82 PathProgramCache]: Analyzing trace with hash -355526209, now seen corresponding path program 1 times [2021-10-20 02:23:08,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:23:08,491 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625613868] [2021-10-20 02:23:08,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:08,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:23:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 02:23:08,667 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:23:08,667 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625613868] [2021-10-20 02:23:08,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625613868] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 02:23:08,668 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 02:23:08,668 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-20 02:23:08,668 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595162139] [2021-10-20 02:23:08,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-20 02:23:08,669 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:23:08,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-20 02:23:08,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-20 02:23:08,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:08,670 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:23:08,671 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) [2021-10-20 02:23:08,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:08,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:08,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:08,769 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,770 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,770 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,771 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,771 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,771 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,821 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,821 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,821 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,822 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,822 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,823 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,838 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,839 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,839 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,846 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,847 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,847 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,865 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,866 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,866 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,875 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,876 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,876 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,885 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,885 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,898 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,899 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,899 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,900 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,900 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,901 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,916 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,916 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,917 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,924 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,925 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,925 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,934 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,934 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,935 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,945 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,946 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,946 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,968 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,968 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,969 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,977 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,978 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:08,978 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,018 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,018 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,019 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,028 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,028 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,028 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,038 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,039 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,039 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,062 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,062 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,063 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,071 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,072 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,072 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:09,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:09,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:09,108 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-20 02:23:09,108 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:23:09,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:23:09,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1811998575, now seen corresponding path program 1 times [2021-10-20 02:23:09,109 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:23:09,109 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101402471] [2021-10-20 02:23:09,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:09,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:23:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:09,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-20 02:23:09,318 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:23:09,318 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101402471] [2021-10-20 02:23:09,319 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101402471] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 02:23:09,319 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 02:23:09,319 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-20 02:23:09,319 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615863012] [2021-10-20 02:23:09,320 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 02:23:09,320 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:23:09,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 02:23:09,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 02:23:09,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:09,321 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:23:09,321 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) [2021-10-20 02:23:09,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:09,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:09,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:09,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:09,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:09,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:09,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:09,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:09,347 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-20 02:23:09,347 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:23:09,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:23:09,348 INFO L82 PathProgramCache]: Analyzing trace with hash -1278412625, now seen corresponding path program 1 times [2021-10-20 02:23:09,348 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:23:09,348 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70808025] [2021-10-20 02:23:09,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:09,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:23:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-20 02:23:09,457 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:23:09,457 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70808025] [2021-10-20 02:23:09,457 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70808025] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 02:23:09,457 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 02:23:09,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-20 02:23:09,457 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969038961] [2021-10-20 02:23:09,458 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 02:23:09,458 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:23:09,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 02:23:09,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 02:23:09,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:09,459 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:23:09,459 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) [2021-10-20 02:23:09,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:09,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:09,479 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,480 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,480 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,492 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,492 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,493 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,493 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,494 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,494 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,508 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,508 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,508 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,515 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,515 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,516 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,529 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,529 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,529 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:09,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:09,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:09,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:09,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:09,544 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-20 02:23:09,545 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:23:09,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:23:09,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1613143214, now seen corresponding path program 1 times [2021-10-20 02:23:09,545 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:23:09,546 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427009104] [2021-10-20 02:23:09,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:09,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:23:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-20 02:23:09,677 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:23:09,677 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427009104] [2021-10-20 02:23:09,677 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427009104] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 02:23:09,677 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 02:23:09,678 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-20 02:23:09,678 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555658089] [2021-10-20 02:23:09,678 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-20 02:23:09,679 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:23:09,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-20 02:23:09,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-20 02:23:09,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:09,680 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:23:09,680 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) [2021-10-20 02:23:09,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:09,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:09,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:09,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:09,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:09,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:09,766 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,767 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,767 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,776 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,776 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,776 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,793 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,793 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,793 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,794 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,794 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,795 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,818 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,818 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,819 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,820 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,820 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,820 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,838 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,838 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,839 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,840 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,840 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,840 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,860 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,860 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,861 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,862 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,862 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,862 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,887 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,887 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,888 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,896 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,896 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,896 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,897 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,898 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,898 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,915 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,915 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,916 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,917 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,917 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,917 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,939 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,950 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,951 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,951 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,979 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,980 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,980 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,987 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,987 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:09,988 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,025 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,026 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,026 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,043 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,044 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,044 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,051 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,051 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,051 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:10,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:10,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:10,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,095 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-20 02:23:10,095 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:23:10,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:23:10,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1172047217, now seen corresponding path program 1 times [2021-10-20 02:23:10,096 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:23:10,096 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52576516] [2021-10-20 02:23:10,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:10,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:23:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:10,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-20 02:23:10,206 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:23:10,206 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52576516] [2021-10-20 02:23:10,206 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52576516] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 02:23:10,206 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 02:23:10,206 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-20 02:23:10,210 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994973065] [2021-10-20 02:23:10,210 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-20 02:23:10,211 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:23:10,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-20 02:23:10,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-20 02:23:10,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,228 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:23:10,228 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) [2021-10-20 02:23:10,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:10,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:10,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:10,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,305 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,306 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,306 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,316 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,316 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,316 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:10,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:10,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:10,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:10,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-20 02:23:10,353 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:23:10,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:23:10,354 INFO L82 PathProgramCache]: Analyzing trace with hash 399552550, now seen corresponding path program 1 times [2021-10-20 02:23:10,354 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:23:10,354 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028012345] [2021-10-20 02:23:10,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:10,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:23:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-20 02:23:10,478 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:23:10,479 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028012345] [2021-10-20 02:23:10,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028012345] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 02:23:10,479 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 02:23:10,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-20 02:23:10,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369771944] [2021-10-20 02:23:10,480 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 02:23:10,480 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:23:10,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 02:23:10,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 02:23:10,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,481 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:23:10,481 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) [2021-10-20 02:23:10,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:10,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:10,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:10,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:10,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,504 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,504 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,505 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,515 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,515 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,515 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:10,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:10,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:10,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:10,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:10,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-20 02:23:10,528 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:23:10,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:23:10,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1355730350, now seen corresponding path program 1 times [2021-10-20 02:23:10,529 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:23:10,529 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804635452] [2021-10-20 02:23:10,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:10,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:23:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:10,689 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-20 02:23:10,690 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:23:10,690 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804635452] [2021-10-20 02:23:10,690 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804635452] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 02:23:10,690 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 02:23:10,691 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-20 02:23:10,691 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853575441] [2021-10-20 02:23:10,691 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 02:23:10,691 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:23:10,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 02:23:10,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 02:23:10,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,692 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:23:10,693 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) [2021-10-20 02:23:10,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:10,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:10,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:10,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:10,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:10,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,716 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,716 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,717 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,748 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,748 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,749 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,759 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,759 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,760 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:10,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:10,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:10,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:10,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:10,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:10,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:10,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:10,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:10,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-20 02:23:10,782 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:23:10,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:23:10,782 INFO L82 PathProgramCache]: Analyzing trace with hash -546041828, now seen corresponding path program 1 times [2021-10-20 02:23:10,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:23:10,783 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103217880] [2021-10-20 02:23:10,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:10,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:23:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:10,932 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-20 02:23:10,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:23:10,933 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103217880] [2021-10-20 02:23:10,933 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103217880] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:23:10,935 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1919140507] [2021-10-20 02:23:10,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:10,936 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:23:10,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:23:10,940 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:23:10,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-20 02:23:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:11,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-20 02:23:11,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:23:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-20 02:23:11,777 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1919140507] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:23:11,778 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:23:11,778 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-10-20 02:23:11,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257423528] [2021-10-20 02:23:11,779 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-20 02:23:11,779 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:23:11,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-20 02:23:11,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-10-20 02:23:11,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:11,782 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:23:11,782 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) [2021-10-20 02:23:11,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:11,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:11,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:11,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:11,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:11,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:11,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:11,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:11,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:11,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:12,049 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,050 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,050 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,067 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,068 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,068 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,078 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,078 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,078 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,088 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,088 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,088 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,095 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,096 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,096 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,102 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,102 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,103 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,110 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,110 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,111 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:12,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:12,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:12,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:12,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:12,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:12,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:12,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:12,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:12,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:12,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:23:12,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-20 02:23:12,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-20 02:23:12,390 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:23:12,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:23:12,390 INFO L82 PathProgramCache]: Analyzing trace with hash -1133212564, now seen corresponding path program 2 times [2021-10-20 02:23:12,391 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:23:12,391 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082090427] [2021-10-20 02:23:12,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:12,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:23:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:12,674 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 02:23:12,674 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:23:12,674 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082090427] [2021-10-20 02:23:12,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082090427] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:23:12,674 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1355500594] [2021-10-20 02:23:12,674 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-20 02:23:12,675 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:23:12,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:23:12,676 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:23:12,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-20 02:23:12,926 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-20 02:23:12,926 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-20 02:23:12,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-20 02:23:12,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:23:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-20 02:23:13,540 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1355500594] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:23:13,540 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:23:13,540 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 12 [2021-10-20 02:23:13,541 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993976226] [2021-10-20 02:23:13,541 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-20 02:23:13,542 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:23:13,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-20 02:23:13,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-10-20 02:23:13,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:13,543 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:23:13,543 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) [2021-10-20 02:23:13,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:13,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:13,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:13,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:13,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:13,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:13,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:13,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:13,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:13,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:23:13,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:13,766 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,766 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,767 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,783 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,783 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,784 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,793 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,793 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,794 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,802 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,802 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,802 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,813 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,814 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,814 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:23:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:13,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:13,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:13,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:13,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:13,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:13,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:13,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:23:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:23:13,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-20 02:23:14,087 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:23:14,087 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:23:14,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:23:14,088 INFO L82 PathProgramCache]: Analyzing trace with hash 344800847, now seen corresponding path program 3 times [2021-10-20 02:23:14,088 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:23:14,088 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630030462] [2021-10-20 02:23:14,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:23:14,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:23:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:23:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 02:23:19,489 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:23:19,490 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630030462] [2021-10-20 02:23:19,490 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630030462] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:23:19,490 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1524298312] [2021-10-20 02:23:19,490 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-20 02:23:19,490 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:23:19,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:23:19,491 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:23:19,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-20 02:23:19,820 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-10-20 02:23:19,820 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-20 02:23:19,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 91 conjunts are in the unsatisfiable core [2021-10-20 02:23:19,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:23:23,181 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 [2021-10-20 02:23:24,214 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 [2021-10-20 02:23:24,525 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 [2021-10-20 02:23:24,780 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 [2021-10-20 02:23:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-20 02:23:52,114 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1524298312] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:23:52,114 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:23:52,114 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 32] total 81 [2021-10-20 02:23:52,114 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666565394] [2021-10-20 02:23:52,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2021-10-20 02:23:52,115 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:23:52,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2021-10-20 02:23:52,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=522, Invalid=5947, Unknown=11, NotChecked=0, Total=6480 [2021-10-20 02:23:52,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:52,119 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:23:52,120 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) [2021-10-20 02:23:52,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:23:52,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:52,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:52,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:52,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:52,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:23:52,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:23:52,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:23:52,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:23:52,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:23:52,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:23:52,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:24:06,903 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:06,904 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:06,904 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:07,408 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:07,408 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:07,408 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:07,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:07,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:07,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:08,107 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:08,107 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:08,107 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:08,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:24:08,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:24:08,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:24:08,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:24:08,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:24:08,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:24:08,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:24:08,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:24:08,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:24:08,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:24:08,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:24:08,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-10-20 02:24:08,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-20 02:24:08,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-10-20 02:24:08,631 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:24:08,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:24:08,632 INFO L82 PathProgramCache]: Analyzing trace with hash -757755925, now seen corresponding path program 4 times [2021-10-20 02:24:08,632 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:24:08,632 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178382182] [2021-10-20 02:24:08,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:24:08,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:24:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:24:08,851 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 02:24:08,851 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:24:08,851 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178382182] [2021-10-20 02:24:08,851 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178382182] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:24:08,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [76626687] [2021-10-20 02:24:08,852 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-20 02:24:08,852 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:24:08,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:24:08,855 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:24:08,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-20 02:24:09,554 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-20 02:24:09,554 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-20 02:24:09,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-20 02:24:09,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:24:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 02:24:10,337 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [76626687] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:24:10,338 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:24:10,338 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2021-10-20 02:24:10,338 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457342438] [2021-10-20 02:24:10,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-10-20 02:24:10,339 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:24:10,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-10-20 02:24:10,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2021-10-20 02:24:10,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:24:10,340 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:24:10,340 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) [2021-10-20 02:24:10,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:24:10,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:24:10,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:24:10,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:24:10,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:24:10,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:24:10,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:24:10,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:24:10,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:24:10,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:24:10,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:24:10,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-10-20 02:24:10,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:24:10,721 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:10,721 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:10,721 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:10,755 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:10,755 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:10,755 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:10,806 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:10,806 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:10,806 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:10,814 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:10,814 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:10,814 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,059 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,059 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,059 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,070 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,071 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,071 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,078 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,078 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,078 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,084 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,085 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,085 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,093 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,099 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,099 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:11,099 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:12,138 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:12,138 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:12,138 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:12,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:24:12,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:24:12,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:24:12,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:24:12,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:24:12,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:24:12,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:24:12,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:24:12,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:24:12,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:24:12,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:24:12,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-10-20 02:24:12,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-20 02:24:12,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-20 02:24:12,378 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-10-20 02:24:12,378 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:24:12,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:24:12,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1965754164, now seen corresponding path program 5 times [2021-10-20 02:24:12,378 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:24:12,379 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825814351] [2021-10-20 02:24:12,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:24:12,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:24:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:24:18,405 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 02:24:18,405 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:24:18,405 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825814351] [2021-10-20 02:24:18,405 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825814351] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:24:18,405 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [805812316] [2021-10-20 02:24:18,406 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-20 02:24:18,406 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:24:18,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:24:18,408 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:24:18,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-20 02:24:19,169 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-10-20 02:24:19,169 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-20 02:24:19,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 129 conjunts are in the unsatisfiable core [2021-10-20 02:24:19,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:24:19,335 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 [2021-10-20 02:24:19,956 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-10-20 02:24:19,956 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 [2021-10-20 02:24:20,906 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 [2021-10-20 02:24:22,702 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-10-20 02:24:22,703 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 [2021-10-20 02:24:23,329 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 [2021-10-20 02:24:23,940 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 [2021-10-20 02:24:26,434 INFO L354 Elim1Store]: treesize reduction 28, result has 31.7 percent of original size [2021-10-20 02:24:26,434 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 [2021-10-20 02:24:26,855 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 [2021-10-20 02:24:27,175 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 24 treesize of output 20 [2021-10-20 02:24:27,878 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 [2021-10-20 02:24:28,138 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 [2021-10-20 02:24:28,375 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 [2021-10-20 02:24:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-20 02:24:33,270 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [805812316] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:24:33,270 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:24:33,270 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 49] total 100 [2021-10-20 02:24:33,271 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022836127] [2021-10-20 02:24:33,271 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 100 states [2021-10-20 02:24:33,272 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:24:33,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2021-10-20 02:24:33,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=677, Invalid=9222, Unknown=1, NotChecked=0, Total=9900 [2021-10-20 02:24:33,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:24:33,278 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:24:33,278 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) [2021-10-20 02:24:33,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:24:33,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:24:33,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:24:33,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:24:33,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:24:33,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:24:33,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:24:33,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:24:33,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:24:33,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:24:33,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:24:33,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-10-20 02:24:33,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-20 02:24:33,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:24:45,434 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:45,435 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:45,435 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:45,906 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:45,906 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:45,906 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:49,518 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:49,518 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:49,518 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:49,821 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:49,821 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:49,822 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:50,483 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:50,483 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:50,483 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:50,530 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:50,530 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:50,530 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:50,542 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:50,542 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:50,542 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:50,547 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:50,547 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:50,547 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,001 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,001 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,001 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,286 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,287 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,287 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,314 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,314 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,314 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,321 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,321 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,321 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,326 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,326 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:52,326 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,221 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,221 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,221 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,226 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,226 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,226 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,343 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,343 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,344 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,470 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,470 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,470 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,569 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,569 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,569 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,596 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,597 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,597 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,602 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,602 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,603 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,607 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,607 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,607 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,612 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,613 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:24:59,613 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:00,146 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:00,146 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:00,147 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:00,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:00,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:00,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:00,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-10-20 02:25:00,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-20 02:25:00,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-10-20 02:25:00,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-20 02:25:00,380 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:25:00,381 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:25:00,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:25:00,381 INFO L82 PathProgramCache]: Analyzing trace with hash 625553367, now seen corresponding path program 6 times [2021-10-20 02:25:00,381 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:25:00,382 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003603943] [2021-10-20 02:25:00,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:25:00,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:25:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:25:06,914 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 02:25:06,914 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:25:06,914 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003603943] [2021-10-20 02:25:06,914 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003603943] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:25:06,915 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [498689473] [2021-10-20 02:25:06,915 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-20 02:25:06,915 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:25:06,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:25:06,916 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:25:06,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-20 02:25:08,300 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-10-20 02:25:08,300 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-20 02:25:08,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 55 conjunts are in the unsatisfiable core [2021-10-20 02:25:08,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:25:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-20 02:25:11,132 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [498689473] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:25:11,132 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:25:11,132 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 14] total 65 [2021-10-20 02:25:11,132 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685290071] [2021-10-20 02:25:11,134 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2021-10-20 02:25:11,134 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:25:11,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-10-20 02:25:11,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=376, Invalid=3784, Unknown=0, NotChecked=0, Total=4160 [2021-10-20 02:25:11,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:11,136 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:25:11,137 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) [2021-10-20 02:25:11,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:11,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:11,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:11,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:11,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:11,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:11,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:11,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:11,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:11,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:11,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:11,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-10-20 02:25:11,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-20 02:25:11,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-10-20 02:25:11,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:18,519 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:18,519 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:18,519 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:18,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:18,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:18,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,117 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,117 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,118 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,325 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,325 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,326 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,476 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,476 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,476 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,504 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,504 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,504 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,515 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,516 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,516 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,520 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,520 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:19,520 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,473 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,473 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,473 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,666 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,667 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,817 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,817 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,817 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,887 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,888 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,888 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,895 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,895 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,895 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,899 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,899 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,900 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,903 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,904 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:20,904 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:21,944 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:21,944 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:21,944 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:21,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:21,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:21,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:21,974 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:21,974 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:21,974 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:22,003 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:22,004 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:22,004 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:22,016 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:22,016 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:22,016 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:22,043 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:22,043 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:22,043 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:22,048 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:22,049 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:22,049 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:23,671 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:23,672 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:23,672 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:23,676 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:23,677 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:23,677 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:23,680 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:23,680 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:23,680 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:23,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:23,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:23,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:23,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:23,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:23,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:23,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:23,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:23,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:23,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:23,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:23,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:25:23,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:25:23,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:25:23,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:25:23,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-10-20 02:25:23,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:25:23,927 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:25:23,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:25:23,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1013815355, now seen corresponding path program 7 times [2021-10-20 02:25:23,928 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:25:23,928 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367682734] [2021-10-20 02:25:23,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:25:23,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:25:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:25:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-20 02:25:24,149 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:25:24,149 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367682734] [2021-10-20 02:25:24,150 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367682734] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:25:24,150 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [962468918] [2021-10-20 02:25:24,150 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-20 02:25:24,150 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:25:24,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:25:24,151 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:25:24,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-20 02:25:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:25:26,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-20 02:25:26,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:25:26,582 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-20 02:25:26,582 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [962468918] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:25:26,582 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:25:26,583 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-20 02:25:26,583 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140362354] [2021-10-20 02:25:26,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 02:25:26,583 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:25:26,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 02:25:26,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 02:25:26,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:26,584 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:25:26,584 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) [2021-10-20 02:25:26,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:26,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:26,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:26,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:26,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:26,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:26,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:26,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:26,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:26,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:26,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:26,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:25:26,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:25:26,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:25:26,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:25:26,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:26,603 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:26,604 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:26,604 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:26,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:26,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:26,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:26,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:26,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:26,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:26,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:26,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:26,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:26,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:26,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:26,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:25:26,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:25:26,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:25:26,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:25:26,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:26,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-10-20 02:25:26,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-10-20 02:25:26,814 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:25:26,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:25:26,814 INFO L82 PathProgramCache]: Analyzing trace with hash -1984283069, now seen corresponding path program 8 times [2021-10-20 02:25:26,814 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:25:26,815 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021303443] [2021-10-20 02:25:26,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:25:26,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:25:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:25:27,066 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-20 02:25:27,066 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:25:27,066 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021303443] [2021-10-20 02:25:27,067 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021303443] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:25:27,067 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2039842464] [2021-10-20 02:25:27,067 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-20 02:25:27,067 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:25:27,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:25:27,068 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:25:27,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-20 02:25:28,824 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-20 02:25:28,824 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-20 02:25:28,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-20 02:25:28,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:25:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-20 02:25:29,295 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2039842464] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 02:25:29,295 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-20 02:25:29,296 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [11] total 12 [2021-10-20 02:25:29,296 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20269711] [2021-10-20 02:25:29,296 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 02:25:29,296 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:25:29,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 02:25:29,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-10-20 02:25:29,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:29,297 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:25:29,297 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) [2021-10-20 02:25:29,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:29,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:29,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:29,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:29,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:29,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:29,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:29,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:29,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:29,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:29,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:29,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:25:29,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:25:29,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:25:29,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:25:29,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:29,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:29,323 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:29,323 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:29,324 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:29,334 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:29,334 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:29,334 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:29,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:29,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:29,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:29,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:29,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:29,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:29,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:29,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:29,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:29,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:29,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:29,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:25:29,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:25:29,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:25:29,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:25:29,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:29,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:29,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-10-20 02:25:29,571 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-10-20 02:25:29,572 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:25:29,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:25:29,572 INFO L82 PathProgramCache]: Analyzing trace with hash 696544612, now seen corresponding path program 9 times [2021-10-20 02:25:29,572 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:25:29,572 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798211127] [2021-10-20 02:25:29,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:25:29,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:25:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:25:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 02:25:29,772 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:25:29,772 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798211127] [2021-10-20 02:25:29,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798211127] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:25:29,773 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1754285323] [2021-10-20 02:25:29,773 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-20 02:25:29,773 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:25:29,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:25:29,779 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:25:29,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-20 02:25:31,501 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-20 02:25:31,501 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-20 02:25:31,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 19 conjunts are in the unsatisfiable core [2021-10-20 02:25:31,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:25:32,282 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-20 02:25:32,283 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1754285323] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:25:32,283 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:25:32,283 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11] total 24 [2021-10-20 02:25:32,283 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959335487] [2021-10-20 02:25:32,284 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-10-20 02:25:32,284 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:25:32,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-10-20 02:25:32,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=483, Unknown=0, NotChecked=0, Total=552 [2021-10-20 02:25:32,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:32,285 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:25:32,286 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) [2021-10-20 02:25:32,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:32,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:32,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:32,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:32,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:32,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:32,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:32,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:32,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:32,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:32,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:32,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:25:32,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:25:32,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:25:32,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:25:32,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:32,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:32,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:33,110 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,111 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,111 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,169 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,170 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,170 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,204 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,204 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,204 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,234 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,234 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,234 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,249 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,249 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,249 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,266 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,266 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,267 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,271 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,272 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,272 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,279 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,279 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,279 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,284 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,284 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,285 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,291 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,291 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,291 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,323 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,324 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,324 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,541 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,542 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,542 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,563 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,564 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,564 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,587 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,587 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,588 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,599 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,599 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,600 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,608 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,609 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,609 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,616 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,616 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,617 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,911 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,911 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,911 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,946 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,946 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,947 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:33,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:33,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:33,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:33,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:25:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:25:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:25:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:25:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:33,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:25:34,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-10-20 02:25:34,215 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-10-20 02:25:34,215 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:25:34,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:25:34,216 INFO L82 PathProgramCache]: Analyzing trace with hash -7688943, now seen corresponding path program 10 times [2021-10-20 02:25:34,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:25:34,216 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149872722] [2021-10-20 02:25:34,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:25:34,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:25:34,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:25:34,418 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-20 02:25:34,419 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:25:34,419 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149872722] [2021-10-20 02:25:34,419 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149872722] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:25:34,419 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1710077300] [2021-10-20 02:25:34,419 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-20 02:25:34,420 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:25:34,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:25:34,421 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:25:34,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-10-20 02:25:36,283 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-20 02:25:36,283 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-20 02:25:36,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-20 02:25:36,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:25:36,985 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-20 02:25:36,985 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1710077300] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:25:36,985 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:25:36,986 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-10-20 02:25:36,986 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000979901] [2021-10-20 02:25:36,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-20 02:25:36,986 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:25:36,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-20 02:25:36,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-10-20 02:25:36,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:36,987 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:25:36,988 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) [2021-10-20 02:25:36,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:36,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:36,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:36,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:36,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:36,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:36,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:36,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:36,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:36,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:36,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:36,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:25:36,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:25:36,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:25:36,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:25:36,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:36,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:36,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:25:36,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:37,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:37,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:37,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:37,172 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:37,172 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:37,173 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:37,184 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:37,185 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:37,185 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:37,215 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:37,215 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:37,216 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:25:37,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:25:37,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:37,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:37,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:37,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:37,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:25:37,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:25:37,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:25:37,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:37,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:37,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:25:37,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:25:37,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:25:37,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:25:37,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:25:37,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:37,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:25:37,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:25:37,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-20 02:25:37,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2021-10-20 02:25:37,433 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:25:37,433 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:25:37,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:25:37,434 INFO L82 PathProgramCache]: Analyzing trace with hash -1853607268, now seen corresponding path program 11 times [2021-10-20 02:25:37,434 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:25:37,434 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291104682] [2021-10-20 02:25:37,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:25:37,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:25:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:25:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 02:25:45,971 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:25:45,972 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291104682] [2021-10-20 02:25:45,972 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291104682] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:25:45,972 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1068830584] [2021-10-20 02:25:45,972 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-20 02:25:45,972 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:25:45,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:25:45,973 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:25:45,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-10-20 02:25:47,961 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-10-20 02:25:47,961 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-20 02:25:47,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 194 conjunts are in the unsatisfiable core [2021-10-20 02:25:47,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:25:51,067 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 [2021-10-20 02:25:52,508 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 [2021-10-20 02:25:54,350 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-10-20 02:25:54,350 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 [2021-10-20 02:25:54,971 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 [2021-10-20 02:25:55,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2021-10-20 02:25:56,378 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 [2021-10-20 02:25:56,676 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 [2021-10-20 02:25:56,904 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 [2021-10-20 02:26:09,150 INFO L354 Elim1Store]: treesize reduction 452, result has 32.8 percent of original size [2021-10-20 02:26:09,151 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 [2021-10-20 02:26:09,215 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 02:26:09,215 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1068830584] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:26:09,215 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:26:09,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 63] total 127 [2021-10-20 02:26:09,216 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855954395] [2021-10-20 02:26:09,217 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 127 states [2021-10-20 02:26:09,217 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:26:09,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 127 interpolants. [2021-10-20 02:26:09,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=815, Invalid=15186, Unknown=1, NotChecked=0, Total=16002 [2021-10-20 02:26:09,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:26:09,223 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:26:09,224 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) [2021-10-20 02:26:09,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:26:09,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:26:09,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:26:09,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:26:09,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:26:09,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:26:09,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:26:09,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:26:09,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:26:09,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:26:09,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:26:09,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:26:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:26:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:26:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:26:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:26:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:26:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:26:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-20 02:26:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:26:23,794 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:23,794 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:23,795 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:24,330 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:24,331 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:24,331 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:24,809 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:24,809 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:24,810 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:25,320 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:25,320 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:25,320 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:32,726 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:32,727 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:32,727 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:37,851 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:37,851 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:37,851 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:45,304 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:45,304 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:45,304 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:58,795 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:58,795 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:26:58,795 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:03,671 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:03,672 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:03,672 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:03,986 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:03,987 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:03,987 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:04,368 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:04,369 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:04,369 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:04,635 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:04,635 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:04,636 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:05,086 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:05,086 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:05,086 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:06,050 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:06,050 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:06,051 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:06,055 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:06,055 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:06,055 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:06,059 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:06,060 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:06,060 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:07,196 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:07,198 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:07,198 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:07,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:07,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:07,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:07,498 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:07,498 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:07,498 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:07,657 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:07,657 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:07,657 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:09,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:09,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:09,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:12,381 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:12,381 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:12,381 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:20,777 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:20,777 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:20,778 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:33,477 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:33,477 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:33,478 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:35,827 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:35,828 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:35,828 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:35,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:27:35,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:27:35,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:27:35,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-20 02:27:35,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-10-20 02:27:35,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-10-20 02:27:36,077 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:27:36,078 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:27:36,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:27:36,078 INFO L82 PathProgramCache]: Analyzing trace with hash 131162614, now seen corresponding path program 12 times [2021-10-20 02:27:36,078 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:27:36,078 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555562319] [2021-10-20 02:27:36,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:27:36,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:27:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:27:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 29 proven. 68 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-20 02:27:36,371 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:27:36,371 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555562319] [2021-10-20 02:27:36,371 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1555562319] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:27:36,371 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [900386880] [2021-10-20 02:27:36,372 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-20 02:27:36,372 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:27:36,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:27:36,373 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:27:36,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-10-20 02:27:39,335 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-10-20 02:27:39,335 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-20 02:27:39,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-20 02:27:39,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:27:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 51 proven. 46 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-20 02:27:40,515 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [900386880] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:27:40,515 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:27:40,515 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2021-10-20 02:27:40,515 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562823030] [2021-10-20 02:27:40,516 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-10-20 02:27:40,516 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:27:40,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-10-20 02:27:40,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=770, Unknown=0, NotChecked=0, Total=930 [2021-10-20 02:27:40,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:27:40,517 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:27:40,517 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) [2021-10-20 02:27:40,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:27:40,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:27:40,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:27:40,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:27:40,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:27:40,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:27:40,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:27:40,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:27:40,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:27:40,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:27:40,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:27:40,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:27:40,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:27:40,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:27:40,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:27:40,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:27:40,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:27:40,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:27:40,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-20 02:27:40,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-10-20 02:27:40,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:27:41,024 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,024 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,024 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,058 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,059 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,059 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,096 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,096 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,096 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,130 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,130 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,130 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,148 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,149 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:41,149 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,406 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,407 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,407 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,411 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,412 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,412 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,420 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,420 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,420 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,425 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,425 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,425 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,431 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,431 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:47,431 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:48,485 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:48,486 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:48,486 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:27:48,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:27:48,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:27:48,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:27:48,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:27:48,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:27:48,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:27:48,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:27:48,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:27:48,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:27:48,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:27:48,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:27:48,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:27:48,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:27:48,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:27:48,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:27:48,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:27:48,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:27:48,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:27:48,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-20 02:27:48,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-10-20 02:27:48,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-20 02:27:48,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-10-20 02:27:48,703 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:27:48,703 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:27:48,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:27:48,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1459875367, now seen corresponding path program 13 times [2021-10-20 02:27:48,704 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:27:48,704 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692899460] [2021-10-20 02:27:48,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:27:48,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:27:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:27:59,458 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 02:27:59,458 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:27:59,458 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692899460] [2021-10-20 02:27:59,458 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692899460] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:27:59,458 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1528731823] [2021-10-20 02:27:59,459 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-20 02:27:59,459 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:27:59,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:27:59,459 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:27:59,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-10-20 02:28:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:28:02,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 175 conjunts are in the unsatisfiable core [2021-10-20 02:28:02,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:28:09,771 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 [2021-10-20 02:28:11,305 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 [2021-10-20 02:28:11,664 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 [2021-10-20 02:28:11,979 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 [2021-10-20 02:28:26,927 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-20 02:28:26,927 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1528731823] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:28:26,927 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:28:26,927 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 63] total 129 [2021-10-20 02:28:26,927 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017768365] [2021-10-20 02:28:26,928 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 129 states [2021-10-20 02:28:26,928 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:28:26,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 129 interpolants. [2021-10-20 02:28:26,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=935, Invalid=15575, Unknown=2, NotChecked=0, Total=16512 [2021-10-20 02:28:26,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:28:26,934 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:28:26,935 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) [2021-10-20 02:28:26,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:28:26,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:28:26,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:28:26,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:28:26,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:28:26,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:28:26,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:28:26,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:28:26,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:28:26,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:28:26,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:28:26,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:28:26,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:28:26,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:28:26,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:28:26,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:28:26,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:28:26,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:28:26,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-20 02:28:26,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2021-10-20 02:28:26,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-20 02:28:26,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:28:46,134 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:46,134 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:46,135 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:46,842 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:46,842 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:46,843 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:47,538 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:47,538 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:47,538 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:48,141 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:48,141 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:48,142 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:49,118 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:49,119 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:49,119 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:55,787 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:55,787 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:28:55,787 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:07,992 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:07,993 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:07,993 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:18,858 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:18,859 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:18,859 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:23,713 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:23,713 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:23,713 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:40,982 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:40,983 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:40,983 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:40,989 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:40,989 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:40,990 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:40,996 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:40,996 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:40,997 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:41,720 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:41,720 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:41,720 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:29:41,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:29:41,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:29:41,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:29:41,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:29:41,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:29:41,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:29:41,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-10-20 02:29:41,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-20 02:29:41,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-10-20 02:29:42,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-10-20 02:29:42,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:29:42,164 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:29:42,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:29:42,165 INFO L82 PathProgramCache]: Analyzing trace with hash -1268425516, now seen corresponding path program 14 times [2021-10-20 02:29:42,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:29:42,165 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686351534] [2021-10-20 02:29:42,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:29:42,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:29:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:29:56,498 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 02:29:56,498 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:29:56,498 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686351534] [2021-10-20 02:29:56,498 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686351534] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:29:56,498 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1276171930] [2021-10-20 02:29:56,499 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-20 02:29:56,499 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:29:56,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:29:56,500 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:29:56,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-10-20 02:30:00,458 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-20 02:30:00,458 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-20 02:30:00,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 650 conjuncts, 183 conjunts are in the unsatisfiable core [2021-10-20 02:30:00,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:30:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 3 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 02:30:22,324 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1276171930] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:30:22,324 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:30:22,324 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 57] total 124 [2021-10-20 02:30:22,324 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573984062] [2021-10-20 02:30:22,325 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 124 states [2021-10-20 02:30:22,326 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:30:22,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 124 interpolants. [2021-10-20 02:30:22,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=822, Invalid=14428, Unknown=2, NotChecked=0, Total=15252 [2021-10-20 02:30:22,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:30:22,331 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:30:22,331 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) [2021-10-20 02:30:22,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:30:22,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:30:22,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:30:22,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:30:22,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:30:22,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:30:22,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:30:22,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:30:22,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:30:22,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:30:22,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:30:22,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:30:22,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:30:22,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:30:22,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:30:22,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:30:22,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:30:22,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:30:22,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-20 02:30:22,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2021-10-20 02:30:22,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-20 02:30:22,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-10-20 02:30:22,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:30:41,065 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:41,065 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:41,065 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:41,665 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:41,666 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:41,666 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:42,331 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:42,332 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:42,335 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:43,078 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:43,079 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:43,079 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:44,039 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:44,040 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:44,040 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:51,244 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:51,245 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:30:51,245 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:02,340 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:02,340 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:02,341 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:17,872 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:17,872 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:17,872 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:22,290 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:22,290 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:22,290 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:30,351 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:30,352 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:30,352 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:30,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:30,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:30,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:30,362 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:30,362 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:30,363 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:31,639 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:31,640 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:31,640 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:31:31,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:31:31,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:31:31,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:31:31,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:31:31,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:31:31,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:31:31,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-20 02:31:31,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-10-20 02:31:31,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-20 02:31:31,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-10-20 02:31:31,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-10-20 02:31:31,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-10-20 02:31:31,989 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:31:31,989 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-20 02:31:31,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 02:31:31,990 INFO L82 PathProgramCache]: Analyzing trace with hash -1583623815, now seen corresponding path program 15 times [2021-10-20 02:31:31,990 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-20 02:31:31,990 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107121216] [2021-10-20 02:31:31,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 02:31:31,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 02:31:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 02:31:49,061 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 02:31:49,062 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-20 02:31:49,062 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107121216] [2021-10-20 02:31:49,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107121216] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:31:49,062 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [700726780] [2021-10-20 02:31:49,062 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-20 02:31:49,063 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:31:49,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 [2021-10-20 02:31:49,067 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 02:31:49,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-10-20 02:31:53,655 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-20 02:31:53,655 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-20 02:31:53,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 113 conjunts are in the unsatisfiable core [2021-10-20 02:31:53,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 02:32:07,244 INFO L354 Elim1Store]: treesize reduction 498, result has 31.7 percent of original size [2021-10-20 02:32:07,245 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 [2021-10-20 02:32:07,318 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-10-20 02:32:07,319 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [700726780] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 02:32:07,319 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-20 02:32:07,319 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 23] total 92 [2021-10-20 02:32:07,320 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15761060] [2021-10-20 02:32:07,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 92 states [2021-10-20 02:32:07,321 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-20 02:32:07,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2021-10-20 02:32:07,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=508, Invalid=7862, Unknown=2, NotChecked=0, Total=8372 [2021-10-20 02:32:07,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:32:07,323 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-20 02:32:07,324 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) [2021-10-20 02:32:07,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:32:07,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:32:07,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:32:07,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:32:07,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:32:07,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:32:07,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:32:07,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:32:07,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:32:07,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:32:07,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:32:07,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:32:07,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:32:07,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:32:07,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:32:07,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:32:07,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:32:07,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:32:07,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-20 02:32:07,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2021-10-20 02:32:07,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-20 02:32:07,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-10-20 02:32:07,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-10-20 02:32:07,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:32:25,950 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:25,950 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:25,950 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:26,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:26,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:26,358 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:26,816 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:26,816 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:26,816 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:27,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:27,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:27,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:28,211 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:28,211 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:28,211 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:34,840 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:34,841 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:34,841 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:41,540 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:41,540 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:41,540 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:50,537 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:50,537 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:50,537 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:52,306 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:52,306 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:32:52,306 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:00,365 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:00,365 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:00,366 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:00,370 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:00,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:00,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:00,376 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:00,376 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:00,376 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,165 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,165 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,166 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,313 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,313 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,313 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,477 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,477 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,477 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,645 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,645 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,646 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,861 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,862 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:01,862 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:04,604 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:04,604 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:04,605 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:08,901 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:08,901 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:08,902 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:17,463 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:17,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:17,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:25,925 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:25,926 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:25,926 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:25,931 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:25,931 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:25,931 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:25,936 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:25,936 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:25,936 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:30,878 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:30,878 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:30,879 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:30,885 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:30,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:30,886 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:30,892 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:30,892 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:30,892 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,118 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,118 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,118 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,122 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,123 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,123 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,413 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,413 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,414 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,418 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,418 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,419 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,635 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,636 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,636 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,909 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,909 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,909 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,914 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,914 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:31,914 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:40,278 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:40,278 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:40,278 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:40,283 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:40,283 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:33:40,283 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:03,620 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:03,621 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:03,621 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:03,626 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:03,627 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:03,627 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:22,705 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:22,705 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem23_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:22,705 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short24_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:45,449 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:45,450 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:45,450 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:45,454 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:45,455 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:45,455 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:45,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:45,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:45,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:45,758 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:45,758 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:45,758 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,770 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,770 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,770 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,775 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,775 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,775 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,780 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,780 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,780 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,786 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,786 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,787 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,820 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem15_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,820 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,820 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short16_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,825 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,825 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,825 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,830 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,830 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,830 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short5_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-20 02:34:46,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 02:34:46,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-10-20 02:34:46,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:34:46,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 02:34:46,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-10-20 02:34:46,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-20 02:34:46,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2021-10-20 02:34:46,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-10-20 02:34:46,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-10-20 02:34:46,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-10-20 02:34:46,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-10-20 02:34:46,862 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 02:34:46,862 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-20 02:34:46,862 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-20 02:34:46,862 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-20 02:34:46,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-10-20 02:34:47,063 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 02:34:47,072 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-20 02:34:47,072 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-20 02:34:47,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 02:34:47 BasicIcfg [2021-10-20 02:34:47,075 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-20 02:34:47,076 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-20 02:34:47,076 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-20 02:34:47,077 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-20 02:34:47,077 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 02:23:06" (3/4) ... [2021-10-20 02:34:47,080 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-20 02:34:47,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2021-10-20 02:34:47,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2021-10-20 02:34:47,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2021-10-20 02:34:47,094 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-10-20 02:34:47,095 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-20 02:34:47,095 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-20 02:34:47,096 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-20 02:34:47,167 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/witness.graphml [2021-10-20 02:34:47,168 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-20 02:34:47,169 INFO L168 Benchmark]: Toolchain (without parser) took 702188.36 ms. Allocated memory was 86.0 MB in the beginning and 786.4 MB in the end (delta: 700.4 MB). Free memory was 57.9 MB in the beginning and 145.0 MB in the end (delta: -87.1 MB). Peak memory consumption was 615.4 MB. Max. memory is 16.1 GB. [2021-10-20 02:34:47,169 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 02:34:47,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.58 ms. Allocated memory is still 86.0 MB. Free memory was 57.8 MB in the beginning and 45.8 MB in the end (delta: 11.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-20 02:34:47,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.83 ms. Allocated memory is still 86.0 MB. Free memory was 45.7 MB in the beginning and 43.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-20 02:34:47,171 INFO L168 Benchmark]: Boogie Preprocessor took 44.49 ms. Allocated memory is still 86.0 MB. Free memory was 43.1 MB in the beginning and 41.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-20 02:34:47,171 INFO L168 Benchmark]: RCFGBuilder took 1458.97 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 41.0 MB in the beginning and 60.7 MB in the end (delta: -19.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2021-10-20 02:34:47,172 INFO L168 Benchmark]: TraceAbstraction took 700224.36 ms. Allocated memory was 125.8 MB in the beginning and 786.4 MB in the end (delta: 660.6 MB). Free memory was 60.1 MB in the beginning and 149.7 MB in the end (delta: -89.6 MB). Peak memory consumption was 571.3 MB. Max. memory is 16.1 GB. [2021-10-20 02:34:47,172 INFO L168 Benchmark]: Witness Printer took 91.84 ms. Allocated memory is still 786.4 MB. Free memory was 149.7 MB in the beginning and 145.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-20 02:34:47,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 290.58 ms. Allocated memory is still 86.0 MB. Free memory was 57.8 MB in the beginning and 45.8 MB in the end (delta: 11.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.83 ms. Allocated memory is still 86.0 MB. Free memory was 45.7 MB in the beginning and 43.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.49 ms. Allocated memory is still 86.0 MB. Free memory was 43.1 MB in the beginning and 41.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1458.97 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 41.0 MB in the beginning and 60.7 MB in the end (delta: -19.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 700224.36 ms. Allocated memory was 125.8 MB in the beginning and 786.4 MB in the end (delta: 660.6 MB). Free memory was 60.1 MB in the beginning and 149.7 MB in the end (delta: -89.6 MB). Peak memory consumption was 571.3 MB. Max. memory is 16.1 GB. * Witness Printer took 91.84 ms. Allocated memory is still 786.4 MB. Free memory was 149.7 MB in the beginning and 145.0 MB in the end (delta: 4.7 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: 1699, positive: 1520, positive conditional: 103, positive unconditional: 1417, negative: 179, negative conditional: 143, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1699, positive: 1407, positive conditional: 0, positive unconditional: 1407, negative: 292, negative conditional: 0, negative unconditional: 292, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 292, positive: 113, positive conditional: 98, positive unconditional: 15, negative: 179, negative conditional: 143, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2028, positive: 769, positive conditional: 545, positive unconditional: 224, negative: 1259, negative conditional: 963, negative unconditional: 296, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 47410, positive: 38297, positive conditional: 12216, positive unconditional: 26081, negative: 7414, negative conditional: 2670, negative unconditional: 4744, unknown: 1699, unknown conditional: 246, unknown unconditional: 1453] , Statistics on independence cache: Total cache size (in pairs): 1699, Positive cache size: 1520, Positive conditional cache size: 103, Positive unconditional cache size: 1417, Negative cache size: 179, Negative conditional cache size: 143, 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]: 659, 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: 1699, positive: 1520, positive conditional: 103, positive unconditional: 1417, negative: 179, negative conditional: 143, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1699, positive: 1407, positive conditional: 0, positive unconditional: 1407, negative: 292, negative conditional: 0, negative unconditional: 292, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 292, positive: 113, positive conditional: 98, positive unconditional: 15, negative: 179, negative conditional: 143, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2028, positive: 769, positive conditional: 545, positive unconditional: 224, negative: 1259, negative conditional: 963, negative unconditional: 296, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 47410, positive: 38297, positive conditional: 12216, positive unconditional: 26081, negative: 7414, negative conditional: 2670, negative unconditional: 4744, unknown: 1699, unknown conditional: 246, unknown unconditional: 1453] , Statistics on independence cache: Total cache size (in pairs): 1699, Positive cache size: 1520, Positive conditional cache size: 103, Positive unconditional cache size: 1417, Negative cache size: 179, Negative conditional cache size: 143, 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: 700044.7ms, OverallIterations: 24, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 23.3ms, PartialOrderReductionTime: 460715.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1276, 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: 658.7ms SsaConstructionTime, 5322.8ms SatisfiabilityAnalysisTime, 204682.8ms 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! [2021-10-20 02:34:47,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-10-20 02:34:47,611 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-20 02:34:47,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c936dc06-d8a2-4f97-a169-a98c65264b69/bin/ugemcutter-S3k5n7jwrD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...