./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/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 f6e005fc88d78f4fa6701fefc654dc2718cab618 ......................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/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 f6e005fc88d78f4fa6701fefc654dc2718cab618 .......................................................................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-08 22:33:39,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:33:39,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:33:39,382 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:33:39,382 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:33:39,382 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:33:39,383 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:33:39,384 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:33:39,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:33:39,385 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:33:39,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:33:39,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:33:39,386 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:33:39,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:33:39,387 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:33:39,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:33:39,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:33:39,390 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:33:39,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:33:39,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:33:39,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:33:39,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:33:39,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:33:39,393 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:33:39,393 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:33:39,394 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:33:39,394 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:33:39,394 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:33:39,395 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:33:39,395 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:33:39,395 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:33:39,396 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:33:39,396 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:33:39,396 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:33:39,396 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:33:39,397 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:33:39,397 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 22:33:39,403 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:33:39,403 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:33:39,404 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:33:39,404 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 22:33:39,404 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:33:39,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:33:39,404 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 22:33:39,405 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:33:39,405 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:33:39,405 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:33:39,405 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:33:39,405 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:33:39,405 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:33:39,405 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:33:39,405 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:33:39,405 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:33:39,405 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:33:39,405 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:33:39,406 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:33:39,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:33:39,406 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 22:33:39,406 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:33:39,406 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 22:33:39,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 22:33:39,406 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:33:39,406 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:33:39,406 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:33:39,406 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 22:33:39,407 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:33:39,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:33:39,407 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/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 -> f6e005fc88d78f4fa6701fefc654dc2718cab618 [2018-12-08 22:33:39,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:33:39,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:33:39,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:33:39,433 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:33:39,433 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:33:39,433 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-12-08 22:33:39,467 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/data/63aa56ff6/185e0f04e5b945e49117a26d588a875a/FLAGd3678dfa2 [2018-12-08 22:33:39,782 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:33:39,782 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-12-08 22:33:39,788 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/data/63aa56ff6/185e0f04e5b945e49117a26d588a875a/FLAGd3678dfa2 [2018-12-08 22:33:40,202 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/data/63aa56ff6/185e0f04e5b945e49117a26d588a875a [2018-12-08 22:33:40,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:33:40,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:33:40,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:33:40,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:33:40,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:33:40,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:33:40" (1/1) ... [2018-12-08 22:33:40,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68cabf0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40, skipping insertion in model container [2018-12-08 22:33:40,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:33:40" (1/1) ... [2018-12-08 22:33:40,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:33:40,247 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:33:40,407 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:33:40,414 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:33:40,485 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:33:40,514 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:33:40,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40 WrapperNode [2018-12-08 22:33:40,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:33:40,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:33:40,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:33:40,515 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:33:40,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40" (1/1) ... [2018-12-08 22:33:40,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40" (1/1) ... [2018-12-08 22:33:40,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:33:40,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:33:40,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:33:40,543 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:33:40,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40" (1/1) ... [2018-12-08 22:33:40,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40" (1/1) ... [2018-12-08 22:33:40,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40" (1/1) ... [2018-12-08 22:33:40,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40" (1/1) ... [2018-12-08 22:33:40,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40" (1/1) ... [2018-12-08 22:33:40,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40" (1/1) ... [2018-12-08 22:33:40,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40" (1/1) ... [2018-12-08 22:33:40,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:33:40,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:33:40,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:33:40,559 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:33:40,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/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 [2018-12-08 22:33:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:33:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-08 22:33:40,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-08 22:33:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2018-12-08 22:33:40,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2018-12-08 22:33:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 22:33:40,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 22:33:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 22:33:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 22:33:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:33:40,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:33:40,602 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 22:33:40,674 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 22:33:40,676 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 22:33:40,700 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 22:33:40,701 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 22:33:40,701 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-08 22:33:40,702 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-08 22:33:40,728 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 22:33:40,728 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 22:33:40,757 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:33:40,758 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 22:33:40,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:33:40 BoogieIcfgContainer [2018-12-08 22:33:40,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:33:40,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 22:33:40,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 22:33:40,761 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 22:33:40,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 10:33:40" (1/3) ... [2018-12-08 22:33:40,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4367a489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 10:33:40, skipping insertion in model container [2018-12-08 22:33:40,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:40" (2/3) ... [2018-12-08 22:33:40,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4367a489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 10:33:40, skipping insertion in model container [2018-12-08 22:33:40,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:33:40" (3/3) ... [2018-12-08 22:33:40,763 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs_false-unreach-call.i [2018-12-08 22:33:40,781 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,782 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,782 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,782 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,782 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,782 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,782 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,783 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,783 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,784 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,784 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,784 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,784 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,784 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,785 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:40,793 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 22:33:40,793 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 22:33:40,798 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-12-08 22:33:40,807 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2018-12-08 22:33:40,820 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 22:33:40,820 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 22:33:40,821 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 22:33:40,821 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 22:33:40,821 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 22:33:40,821 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 22:33:40,821 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 22:33:40,821 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 22:33:40,821 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 22:33:40,826 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59places, 63 transitions [2018-12-08 22:33:40,843 FATAL L292 ToolchainWalker]: 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:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2018-12-08 22:33:40,845 INFO L168 Benchmark]: Toolchain (without parser) took 640.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -95.7 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2018-12-08 22:33:40,846 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:33:40,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-08 22:33:40,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.35 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:33:40,847 INFO L168 Benchmark]: Boogie Preprocessor took 16.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:33:40,848 INFO L168 Benchmark]: RCFGBuilder took 199.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:33:40,848 INFO L168 Benchmark]: TraceAbstraction took 86.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:33:40,850 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.35 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 199.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 86.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 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:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:33:42,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:33:42,230 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:33:42,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:33:42,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:33:42,237 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:33:42,238 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:33:42,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:33:42,239 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:33:42,240 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:33:42,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:33:42,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:33:42,241 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:33:42,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:33:42,242 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:33:42,242 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:33:42,243 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:33:42,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:33:42,244 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:33:42,245 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:33:42,246 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:33:42,246 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:33:42,247 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:33:42,247 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:33:42,247 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:33:42,248 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:33:42,248 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:33:42,249 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:33:42,249 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:33:42,250 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:33:42,250 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:33:42,250 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:33:42,250 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:33:42,250 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:33:42,251 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:33:42,251 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:33:42,251 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 22:33:42,258 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:33:42,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:33:42,259 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:33:42,259 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 22:33:42,259 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:33:42,259 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:33:42,259 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 22:33:42,260 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:33:42,260 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:33:42,260 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:33:42,260 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:33:42,260 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:33:42,260 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:33:42,260 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:33:42,260 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 22:33:42,260 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 22:33:42,260 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:33:42,260 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:33:42,261 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:33:42,261 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:33:42,261 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:33:42,261 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 22:33:42,261 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:33:42,261 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 22:33:42,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 22:33:42,261 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:33:42,261 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:33:42,261 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:33:42,262 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 22:33:42,262 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:33:42,262 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 22:33:42,262 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 22:33:42,262 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/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 -> f6e005fc88d78f4fa6701fefc654dc2718cab618 [2018-12-08 22:33:42,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:33:42,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:33:42,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:33:42,289 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:33:42,289 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:33:42,289 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-12-08 22:33:42,326 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/data/0cfab1658/01f220cdb94e49caa4fb3e29ca3d31dc/FLAG5b617d578 [2018-12-08 22:33:42,781 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:33:42,782 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-12-08 22:33:42,788 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/data/0cfab1658/01f220cdb94e49caa4fb3e29ca3d31dc/FLAG5b617d578 [2018-12-08 22:33:42,796 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/uautomizer/data/0cfab1658/01f220cdb94e49caa4fb3e29ca3d31dc [2018-12-08 22:33:42,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:33:42,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:33:42,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:33:42,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:33:42,802 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:33:42,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:33:42" (1/1) ... [2018-12-08 22:33:42,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766a04cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:42, skipping insertion in model container [2018-12-08 22:33:42,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:33:42" (1/1) ... [2018-12-08 22:33:42,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:33:42,835 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:33:43,021 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:33:43,032 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:33:43,089 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:33:43,119 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:33:43,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:43 WrapperNode [2018-12-08 22:33:43,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:33:43,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:33:43,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:33:43,120 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:33:43,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:43" (1/1) ... [2018-12-08 22:33:43,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:43" (1/1) ... [2018-12-08 22:33:43,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:33:43,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:33:43,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:33:43,154 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:33:43,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:43" (1/1) ... [2018-12-08 22:33:43,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:43" (1/1) ... [2018-12-08 22:33:43,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:43" (1/1) ... [2018-12-08 22:33:43,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:43" (1/1) ... [2018-12-08 22:33:43,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:43" (1/1) ... [2018-12-08 22:33:43,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:43" (1/1) ... [2018-12-08 22:33:43,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:43" (1/1) ... [2018-12-08 22:33:43,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:33:43,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:33:43,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:33:43,171 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:33:43,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1798751b-ea0a-4ef5-803b-e017aa2a2c45/bin-2019/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 [2018-12-08 22:33:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:33:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-08 22:33:43,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-08 22:33:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2018-12-08 22:33:43,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2018-12-08 22:33:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 22:33:43,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 22:33:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 22:33:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 22:33:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:33:43,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:33:43,202 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 22:33:43,269 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 22:33:43,270 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 22:33:43,293 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 22:33:43,294 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 22:33:43,294 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-08 22:33:43,294 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-08 22:33:43,319 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 22:33:43,320 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 22:33:43,351 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:33:43,351 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 22:33:43,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:33:43 BoogieIcfgContainer [2018-12-08 22:33:43,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:33:43,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 22:33:43,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 22:33:43,354 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 22:33:43,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 10:33:42" (1/3) ... [2018-12-08 22:33:43,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@704c7cdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 10:33:43, skipping insertion in model container [2018-12-08 22:33:43,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:33:43" (2/3) ... [2018-12-08 22:33:43,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@704c7cdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 10:33:43, skipping insertion in model container [2018-12-08 22:33:43,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:33:43" (3/3) ... [2018-12-08 22:33:43,355 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs_false-unreach-call.i [2018-12-08 22:33:43,374 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,374 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,374 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,374 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,375 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,375 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,375 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,375 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,377 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,377 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,377 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,377 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,377 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,377 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:33:43,382 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 22:33:43,383 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 22:33:43,387 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-12-08 22:33:43,397 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2018-12-08 22:33:43,411 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 22:33:43,411 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 22:33:43,411 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 22:33:43,411 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 22:33:43,411 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 22:33:43,411 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 22:33:43,411 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 22:33:43,411 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 22:33:43,411 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 22:33:43,416 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 58places, 62 transitions [2018-12-08 22:33:43,434 FATAL L292 ToolchainWalker]: 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:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2018-12-08 22:33:43,436 INFO L168 Benchmark]: Toolchain (without parser) took 638.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2018-12-08 22:33:43,437 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:33:43,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:33:43,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.32 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. [2018-12-08 22:33:43,438 INFO L168 Benchmark]: Boogie Preprocessor took 16.86 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. [2018-12-08 22:33:43,438 INFO L168 Benchmark]: RCFGBuilder took 180.98 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: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-12-08 22:33:43,438 INFO L168 Benchmark]: TraceAbstraction took 83.60 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-08 22:33:43,440 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.32 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 16.86 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 180.98 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: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 83.60 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: 13.5 MB). Peak memory consumption was 13.5 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:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...