./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 789c9ad6820ae6f0f351aaee48eb0d74e9aae580 ................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 789c9ad6820ae6f0f351aaee48eb0d74e9aae580 .................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3 --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:45:59,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:45:59,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:45:59,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:45:59,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:45:59,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:45:59,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:45:59,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:45:59,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:45:59,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:45:59,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:45:59,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:45:59,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:45:59,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:45:59,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:45:59,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:45:59,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:45:59,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:45:59,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:45:59,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:45:59,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:45:59,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:45:59,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:45:59,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:45:59,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:45:59,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:45:59,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:45:59,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:45:59,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:45:59,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:45:59,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:45:59,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:45:59,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:45:59,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:45:59,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:45:59,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:45:59,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:45:59,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:45:59,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:45:59,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:45:59,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:45:59,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 21:45:59,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:45:59,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:45:59,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:45:59,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:45:59,568 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:45:59,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:45:59,568 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:45:59,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:45:59,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:45:59,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:45:59,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:45:59,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:45:59,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:45:59,573 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:45:59,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:45:59,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:45:59,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:45:59,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:45:59,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:45:59,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:45:59,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:45:59,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:45:59,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:45:59,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:45:59,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:45:59,576 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:45:59,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:45:59,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:45:59,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 789c9ad6820ae6f0f351aaee48eb0d74e9aae580 [2019-11-15 21:45:59,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:45:59,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:45:59,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:45:59,652 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:45:59,653 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:45:59,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/32_pthread5_vs.i [2019-11-15 21:45:59,730 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/data/fa5870c29/43774b38023e48669f806a8a19353ddd/FLAG9b9b06dfb [2019-11-15 21:46:00,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:46:00,234 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/sv-benchmarks/c/pthread-ext/32_pthread5_vs.i [2019-11-15 21:46:00,253 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/data/fa5870c29/43774b38023e48669f806a8a19353ddd/FLAG9b9b06dfb [2019-11-15 21:46:00,518 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/data/fa5870c29/43774b38023e48669f806a8a19353ddd [2019-11-15 21:46:00,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:46:00,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:46:00,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:46:00,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:46:00,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:46:00,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:46:00" (1/1) ... [2019-11-15 21:46:00,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acdc40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:00, skipping insertion in model container [2019-11-15 21:46:00,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:46:00" (1/1) ... [2019-11-15 21:46:00,538 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:46:00,584 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:46:00,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:46:00,998 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:46:01,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:46:01,114 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:46:01,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:01 WrapperNode [2019-11-15 21:46:01,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:46:01,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:46:01,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:46:01,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:46:01,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:01" (1/1) ... [2019-11-15 21:46:01,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:01" (1/1) ... [2019-11-15 21:46:01,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:46:01,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:46:01,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:46:01,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:46:01,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:01" (1/1) ... [2019-11-15 21:46:01,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:01" (1/1) ... [2019-11-15 21:46:01,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:01" (1/1) ... [2019-11-15 21:46:01,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:01" (1/1) ... [2019-11-15 21:46:01,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:01" (1/1) ... [2019-11-15 21:46:01,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:01" (1/1) ... [2019-11-15 21:46:01,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:01" (1/1) ... [2019-11-15 21:46:01,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:46:01,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:46:01,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:46:01,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:46:01,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:46:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-15 21:46:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-15 21:46:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2019-11-15 21:46:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2019-11-15 21:46:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-15 21:46:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-15 21:46:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 21:46:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:46:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:46:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:46:01,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:46:01,312 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 21:46:01,605 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-15 21:46:01,608 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-15 21:46:01,654 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-15 21:46:01,655 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-15 21:46:01,655 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-15 21:46:01,656 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-15 21:46:01,717 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-15 21:46:01,718 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-15 21:46:01,797 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:46:01,797 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-15 21:46:01,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:46:01 BoogieIcfgContainer [2019-11-15 21:46:01,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:46:01,799 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:46:01,799 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:46:01,803 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:46:01,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:46:00" (1/3) ... [2019-11-15 21:46:01,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7af6c70a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:46:01, skipping insertion in model container [2019-11-15 21:46:01,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:01" (2/3) ... [2019-11-15 21:46:01,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7af6c70a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:46:01, skipping insertion in model container [2019-11-15 21:46:01,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:46:01" (3/3) ... [2019-11-15 21:46:01,807 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs.i [2019-11-15 21:46:01,843 WARN L315 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,844 WARN L315 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,844 WARN L315 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,844 WARN L315 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,845 WARN L315 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,845 WARN L315 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,846 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,846 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,846 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,847 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,847 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,847 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,847 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,848 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,848 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,849 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,849 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,850 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,850 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,850 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,850 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,851 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,851 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:01,872 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 21:46:01,873 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:46:01,880 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-15 21:46:01,889 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-15 21:46:01,909 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:46:01,910 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:46:01,910 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:46:01,910 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:46:01,910 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:46:01,910 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:46:01,911 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:46:01,911 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:46:01,921 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59 places, 63 transitions [2019-11-15 21:46:01,984 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 21:46:01,994 INFO L168 Benchmark]: Toolchain (without parser) took 1471.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -130.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2019-11-15 21:46:01,995 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:46:01,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:46:01,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:46:01,998 INFO L168 Benchmark]: Boogie Preprocessor took 56.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-15 21:46:01,999 INFO L168 Benchmark]: RCFGBuilder took 574.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:46:02,000 INFO L168 Benchmark]: TraceAbstraction took 191.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:46:02,009 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 593.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 574.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 191.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 21:46:04,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:46:04,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:46:04,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:46:04,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:46:04,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:46:04,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:46:04,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:46:04,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:46:04,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:46:04,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:46:04,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:46:04,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:46:04,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:46:04,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:46:04,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:46:04,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:46:04,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:46:04,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:46:04,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:46:04,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:46:04,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:46:04,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:46:04,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:46:04,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:46:04,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:46:04,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:46:04,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:46:04,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:46:04,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:46:04,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:46:04,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:46:04,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:46:04,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:46:04,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:46:04,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:46:04,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:46:04,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:46:04,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:46:04,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:46:04,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:46:04,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 21:46:04,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:46:04,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:46:04,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:46:04,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:46:04,627 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:46:04,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:46:04,628 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:46:04,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:46:04,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:46:04,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:46:04,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:46:04,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:46:04,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 21:46:04,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 21:46:04,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:46:04,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:46:04,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:46:04,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:46:04,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:46:04,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:46:04,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:46:04,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:46:04,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:46:04,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:46:04,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:46:04,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:46:04,632 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 21:46:04,633 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 21:46:04,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:46:04,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 21:46:04,633 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 789c9ad6820ae6f0f351aaee48eb0d74e9aae580 [2019-11-15 21:46:04,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:46:04,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:46:04,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:46:04,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:46:04,685 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:46:04,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/32_pthread5_vs.i [2019-11-15 21:46:04,747 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/data/487114eba/b11f21e3be7e4748b9b99f65215229dc/FLAG7a932c50e [2019-11-15 21:46:05,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:46:05,222 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/sv-benchmarks/c/pthread-ext/32_pthread5_vs.i [2019-11-15 21:46:05,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/data/487114eba/b11f21e3be7e4748b9b99f65215229dc/FLAG7a932c50e [2019-11-15 21:46:05,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/data/487114eba/b11f21e3be7e4748b9b99f65215229dc [2019-11-15 21:46:05,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:46:05,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:46:05,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:46:05,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:46:05,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:46:05,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:46:05" (1/1) ... [2019-11-15 21:46:05,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b59c81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:05, skipping insertion in model container [2019-11-15 21:46:05,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:46:05" (1/1) ... [2019-11-15 21:46:05,277 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:46:05,319 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:46:05,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:46:05,868 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:46:05,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:46:06,050 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:46:06,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:06 WrapperNode [2019-11-15 21:46:06,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:46:06,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:46:06,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:46:06,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:46:06,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:06" (1/1) ... [2019-11-15 21:46:06,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:06" (1/1) ... [2019-11-15 21:46:06,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:46:06,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:46:06,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:46:06,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:46:06,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:06" (1/1) ... [2019-11-15 21:46:06,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:06" (1/1) ... [2019-11-15 21:46:06,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:06" (1/1) ... [2019-11-15 21:46:06,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:06" (1/1) ... [2019-11-15 21:46:06,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:06" (1/1) ... [2019-11-15 21:46:06,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:06" (1/1) ... [2019-11-15 21:46:06,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:06" (1/1) ... [2019-11-15 21:46:06,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:46:06,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:46:06,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:46:06,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:46:06,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d6e6820-d253-4edd-99ec-f5bfd65f9793/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:46:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-15 21:46:06,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-15 21:46:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2019-11-15 21:46:06,297 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2019-11-15 21:46:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-15 21:46:06,297 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-15 21:46:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:46:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:46:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 21:46:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:46:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:46:06,301 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 21:46:06,501 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-15 21:46:06,503 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-15 21:46:06,565 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-15 21:46:06,566 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-15 21:46:06,566 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-15 21:46:06,567 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-15 21:46:06,625 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-15 21:46:06,626 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-15 21:46:06,702 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:46:06,702 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-15 21:46:06,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:46:06 BoogieIcfgContainer [2019-11-15 21:46:06,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:46:06,705 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:46:06,705 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:46:06,708 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:46:06,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:46:05" (1/3) ... [2019-11-15 21:46:06,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1405b650 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:46:06, skipping insertion in model container [2019-11-15 21:46:06,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:06" (2/3) ... [2019-11-15 21:46:06,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1405b650 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:46:06, skipping insertion in model container [2019-11-15 21:46:06,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:46:06" (3/3) ... [2019-11-15 21:46:06,717 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs.i [2019-11-15 21:46:06,753 WARN L315 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,753 WARN L315 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,754 WARN L315 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,754 WARN L315 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,755 WARN L315 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,755 WARN L315 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,756 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,756 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,757 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,757 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,757 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,758 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,758 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,758 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,759 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,759 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,760 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,760 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,761 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,761 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,762 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,762 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 21:46:06,777 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 21:46:06,777 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:46:06,786 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-15 21:46:06,798 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-15 21:46:06,815 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:46:06,816 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:46:06,816 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:46:06,816 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:46:06,816 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:46:06,817 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:46:06,817 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:46:06,817 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:46:06,827 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 58 places, 62 transitions [2019-11-15 21:46:06,872 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 21:46:06,892 INFO L168 Benchmark]: Toolchain (without parser) took 1631.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-15 21:46:06,893 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:46:06,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:46:06,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:46:06,895 INFO L168 Benchmark]: Boogie Preprocessor took 70.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:46:06,896 INFO L168 Benchmark]: RCFGBuilder took 486.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:46:06,897 INFO L168 Benchmark]: TraceAbstraction took 184.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-11-15 21:46:06,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 791.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 486.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 184.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...