./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-ext/32_pthread5_vs_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-ext/32_pthread5_vs_false-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-ext/32_pthread5_vs_false-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.1.24-0ed9222-m [2019-01-12 22:26:11,354 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:26:11,356 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:26:11,372 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:26:11,373 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:26:11,375 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:26:11,378 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:26:11,380 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:26:11,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:26:11,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:26:11,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:26:11,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:26:11,389 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:26:11,390 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:26:11,393 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:26:11,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:26:11,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:26:11,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:26:11,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:26:11,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:26:11,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:26:11,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:26:11,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:26:11,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:26:11,413 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:26:11,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:26:11,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:26:11,416 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:26:11,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:26:11,418 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:26:11,418 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:26:11,418 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:26:11,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:26:11,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:26:11,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:26:11,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:26:11,421 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 22:26:11,439 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:26:11,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:26:11,440 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:26:11,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:26:11,441 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:26:11,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:26:11,441 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:26:11,441 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 22:26:11,442 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:26:11,443 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:26:11,443 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:26:11,443 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:26:11,443 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:26:11,443 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:26:11,444 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:26:11,444 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:26:11,444 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:26:11,445 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:26:11,445 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:26:11,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:26:11,446 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:26:11,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:26:11,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:26:11,446 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:26:11,446 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:26:11,446 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 22:26:11,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:26:11,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 22:26:11,448 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2019-01-12 22:26:11,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:26:11,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:26:11,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:26:11,516 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:26:11,516 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:26:11,517 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2019-01-12 22:26:11,562 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3606f13c3/5e6cc1ccb11043fea5aa65c52ab2c768/FLAG59704d2b8 [2019-01-12 22:26:12,028 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:26:12,029 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2019-01-12 22:26:12,043 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3606f13c3/5e6cc1ccb11043fea5aa65c52ab2c768/FLAG59704d2b8 [2019-01-12 22:26:12,338 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3606f13c3/5e6cc1ccb11043fea5aa65c52ab2c768 [2019-01-12 22:26:12,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:26:12,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:26:12,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:26:12,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:26:12,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:26:12,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:26:12" (1/1) ... [2019-01-12 22:26:12,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@729c2c97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:12, skipping insertion in model container [2019-01-12 22:26:12,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:26:12" (1/1) ... [2019-01-12 22:26:12,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:26:12,403 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:26:12,784 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:26:12,796 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:26:12,929 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:26:13,002 INFO L195 MainTranslator]: Completed translation [2019-01-12 22:26:13,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:13 WrapperNode [2019-01-12 22:26:13,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 22:26:13,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 22:26:13,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 22:26:13,005 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 22:26:13,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:13" (1/1) ... [2019-01-12 22:26:13,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:13" (1/1) ... [2019-01-12 22:26:13,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 22:26:13,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 22:26:13,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 22:26:13,057 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 22:26:13,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:13" (1/1) ... [2019-01-12 22:26:13,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:13" (1/1) ... [2019-01-12 22:26:13,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:13" (1/1) ... [2019-01-12 22:26:13,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:13" (1/1) ... [2019-01-12 22:26:13,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:13" (1/1) ... [2019-01-12 22:26:13,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:13" (1/1) ... [2019-01-12 22:26:13,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:13" (1/1) ... [2019-01-12 22:26:13,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 22:26:13,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 22:26:13,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 22:26:13,103 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 22:26:13,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 22:26:13,176 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-01-12 22:26:13,177 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-01-12 22:26:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2019-01-12 22:26:13,179 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2019-01-12 22:26:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-01-12 22:26:13,179 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-01-12 22:26:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-12 22:26:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 22:26:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 22:26:13,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 22:26:13,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 22:26:13,183 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-12 22:26:13,388 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-01-12 22:26:13,390 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-01-12 22:26:13,578 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-01-12 22:26:13,579 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-01-12 22:26:13,581 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-01-12 22:26:13,583 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-01-12 22:26:13,686 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-01-12 22:26:13,686 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-01-12 22:26:13,812 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 22:26:13,813 INFO L286 CfgBuilder]: Removed 6 assue(true) statements. [2019-01-12 22:26:13,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:26:13 BoogieIcfgContainer [2019-01-12 22:26:13,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 22:26:13,815 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 22:26:13,816 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 22:26:13,819 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 22:26:13,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 10:26:12" (1/3) ... [2019-01-12 22:26:13,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a51a42a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:26:13, skipping insertion in model container [2019-01-12 22:26:13,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:13" (2/3) ... [2019-01-12 22:26:13,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a51a42a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:26:13, skipping insertion in model container [2019-01-12 22:26:13,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:26:13" (3/3) ... [2019-01-12 22:26:13,822 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs_false-unreach-call.i [2019-01-12 22:26:13,853 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,855 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,855 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,855 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,856 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,856 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,856 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,857 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,858 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,858 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,858 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,858 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,859 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,859 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,859 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,860 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,860 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,860 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,860 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,861 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,861 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,861 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,862 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:13,884 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-12 22:26:13,884 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 22:26:13,893 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-01-12 22:26:13,910 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-01-12 22:26:13,932 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 22:26:13,933 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 22:26:13,933 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 22:26:13,933 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 22:26:13,933 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 22:26:13,933 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 22:26:13,934 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 22:26:13,934 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 22:26:13,934 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 22:26:13,942 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59places, 63 transitions [2019-01-12 22:26:13,973 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) [2019-01-12 22:26:13,978 INFO L168 Benchmark]: Toolchain (without parser) took 1635.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 951.3 MB in the beginning and 1.0 GB in the end (delta: -81.5 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:13,979 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:26:13,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -127.1 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:13,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.64 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. [2019-01-12 22:26:13,982 INFO L168 Benchmark]: Boogie Preprocessor took 41.77 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. [2019-01-12 22:26:13,982 INFO L168 Benchmark]: RCFGBuilder took 716.07 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: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:13,983 INFO L168 Benchmark]: TraceAbstraction took 161.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:13,988 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 660.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -127.1 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.64 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 41.77 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. * RCFGBuilder took 716.07 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: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 161.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 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 0.1.24-0ed9222-m [2019-01-12 22:26:16,210 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:26:16,211 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:26:16,224 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:26:16,224 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:26:16,225 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:26:16,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:26:16,229 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:26:16,230 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:26:16,231 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:26:16,232 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:26:16,232 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:26:16,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:26:16,235 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:26:16,236 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:26:16,237 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:26:16,237 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:26:16,240 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:26:16,242 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:26:16,243 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:26:16,245 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:26:16,246 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:26:16,249 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:26:16,249 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:26:16,249 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:26:16,250 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:26:16,251 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:26:16,252 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:26:16,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:26:16,255 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:26:16,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:26:16,256 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:26:16,256 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:26:16,256 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:26:16,258 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:26:16,258 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:26:16,259 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 22:26:16,274 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:26:16,274 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:26:16,275 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:26:16,276 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:26:16,276 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:26:16,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:26:16,277 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:26:16,277 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:26:16,277 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:26:16,277 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:26:16,277 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:26:16,277 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:26:16,278 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 22:26:16,278 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 22:26:16,278 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:26:16,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:26:16,278 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:26:16,278 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:26:16,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:26:16,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:26:16,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:26:16,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:26:16,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:26:16,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:26:16,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:26:16,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:26:16,283 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 22:26:16,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:26:16,283 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 22:26:16,283 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 22:26:16,283 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2019-01-12 22:26:16,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:26:16,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:26:16,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:26:16,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:26:16,337 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:26:16,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2019-01-12 22:26:16,398 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/034dd0730/40b4fdb8a4ab4f86892ac24b84e24783/FLAG45676e900 [2019-01-12 22:26:16,918 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:26:16,921 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2019-01-12 22:26:16,939 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/034dd0730/40b4fdb8a4ab4f86892ac24b84e24783/FLAG45676e900 [2019-01-12 22:26:17,184 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/034dd0730/40b4fdb8a4ab4f86892ac24b84e24783 [2019-01-12 22:26:17,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:26:17,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:26:17,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:26:17,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:26:17,199 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:26:17,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:26:17" (1/1) ... [2019-01-12 22:26:17,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3540f96a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17, skipping insertion in model container [2019-01-12 22:26:17,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:26:17" (1/1) ... [2019-01-12 22:26:17,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:26:17,269 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:26:17,658 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:26:17,680 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:26:17,824 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:26:17,900 INFO L195 MainTranslator]: Completed translation [2019-01-12 22:26:17,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17 WrapperNode [2019-01-12 22:26:17,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 22:26:17,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 22:26:17,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 22:26:17,903 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 22:26:17,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17" (1/1) ... [2019-01-12 22:26:17,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17" (1/1) ... [2019-01-12 22:26:17,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 22:26:17,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 22:26:17,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 22:26:17,957 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 22:26:17,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17" (1/1) ... [2019-01-12 22:26:17,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17" (1/1) ... [2019-01-12 22:26:17,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17" (1/1) ... [2019-01-12 22:26:17,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17" (1/1) ... [2019-01-12 22:26:17,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17" (1/1) ... [2019-01-12 22:26:17,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17" (1/1) ... [2019-01-12 22:26:17,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17" (1/1) ... [2019-01-12 22:26:17,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 22:26:17,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 22:26:17,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 22:26:17,996 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 22:26:17,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 22:26:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-01-12 22:26:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-01-12 22:26:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2019-01-12 22:26:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2019-01-12 22:26:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-01-12 22:26:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-01-12 22:26:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 22:26:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 22:26:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-12 22:26:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 22:26:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 22:26:18,060 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-12 22:26:18,260 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-01-12 22:26:18,267 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-01-12 22:26:18,360 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-01-12 22:26:18,361 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-01-12 22:26:18,362 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-01-12 22:26:18,363 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-01-12 22:26:18,463 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-01-12 22:26:18,464 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-01-12 22:26:18,571 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 22:26:18,571 INFO L286 CfgBuilder]: Removed 6 assue(true) statements. [2019-01-12 22:26:18,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:26:18 BoogieIcfgContainer [2019-01-12 22:26:18,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 22:26:18,573 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 22:26:18,573 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 22:26:18,576 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 22:26:18,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 10:26:17" (1/3) ... [2019-01-12 22:26:18,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@529b0653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:26:18, skipping insertion in model container [2019-01-12 22:26:18,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:17" (2/3) ... [2019-01-12 22:26:18,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@529b0653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:26:18, skipping insertion in model container [2019-01-12 22:26:18,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:26:18" (3/3) ... [2019-01-12 22:26:18,579 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs_false-unreach-call.i [2019-01-12 22:26:18,613 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,614 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,614 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,614 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,615 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,617 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,618 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,618 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,618 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,619 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,621 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,621 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,623 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,623 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,623 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,623 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:18,637 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-12 22:26:18,637 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 22:26:18,645 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-01-12 22:26:18,664 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-01-12 22:26:18,684 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 22:26:18,684 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 22:26:18,684 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 22:26:18,685 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 22:26:18,685 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 22:26:18,685 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 22:26:18,685 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 22:26:18,685 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 22:26:18,685 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 22:26:18,694 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59places, 63 transitions [2019-01-12 22:26:18,728 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) [2019-01-12 22:26:18,732 INFO L168 Benchmark]: Toolchain (without parser) took 1542.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -137.2 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:18,734 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:26:18,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:18,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.48 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. [2019-01-12 22:26:18,736 INFO L168 Benchmark]: Boogie Preprocessor took 39.19 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:18,737 INFO L168 Benchmark]: RCFGBuilder took 576.44 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:18,738 INFO L168 Benchmark]: TraceAbstraction took 157.89 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:18,743 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 708.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.48 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 39.19 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 576.44 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 157.89 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: 6.6 MB). Peak memory consumption was 6.6 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...