./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/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_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/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_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/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_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/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-aa41828 [2018-11-23 13:25:10,034 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:25:10,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:25:10,042 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:25:10,042 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:25:10,043 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:25:10,044 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:25:10,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:25:10,047 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:25:10,048 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:25:10,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:25:10,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:25:10,050 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:25:10,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:25:10,051 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:25:10,052 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:25:10,053 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:25:10,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:25:10,056 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:25:10,057 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:25:10,058 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:25:10,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:25:10,060 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:25:10,061 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:25:10,061 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:25:10,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:25:10,062 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:25:10,063 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:25:10,064 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:25:10,065 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:25:10,065 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:25:10,066 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:25:10,066 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:25:10,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:25:10,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:25:10,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:25:10,068 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:25:10,078 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:25:10,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:25:10,079 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:25:10,079 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:25:10,079 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:25:10,080 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:25:10,080 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:25:10,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:25:10,080 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:25:10,080 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:25:10,080 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:25:10,081 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:25:10,081 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:25:10,081 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:25:10,081 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:25:10,081 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:25:10,081 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:25:10,081 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:25:10,082 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:25:10,082 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:25:10,082 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:25:10,082 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:25:10,082 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:25:10,082 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:25:10,082 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:25:10,083 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:25:10,083 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:25:10,083 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:25:10,083 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:25:10,083 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:25:10,083 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_12f6965c-d076-4862-baf1-eb804280fba9/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 [2018-11-23 13:25:10,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:25:10,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:25:10,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:25:10,121 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:25:10,121 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:25:10,122 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-11-23 13:25:10,165 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/data/033ddf5b0/0f2563dd1eb0497a97fada140978cfed/FLAG21f224eef [2018-11-23 13:25:10,510 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:25:10,510 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-11-23 13:25:10,519 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/data/033ddf5b0/0f2563dd1eb0497a97fada140978cfed/FLAG21f224eef [2018-11-23 13:25:10,530 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/data/033ddf5b0/0f2563dd1eb0497a97fada140978cfed [2018-11-23 13:25:10,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:25:10,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:25:10,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:25:10,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:25:10,536 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:25:10,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:10" (1/1) ... [2018-11-23 13:25:10,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63561eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10, skipping insertion in model container [2018-11-23 13:25:10,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:10" (1/1) ... [2018-11-23 13:25:10,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:25:10,579 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:25:10,794 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:25:10,802 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:25:10,882 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:25:10,929 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:25:10,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10 WrapperNode [2018-11-23 13:25:10,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:25:10,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:25:10,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:25:10,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:25:10,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10" (1/1) ... [2018-11-23 13:25:10,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10" (1/1) ... [2018-11-23 13:25:10,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:25:10,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:25:10,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:25:10,965 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:25:10,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10" (1/1) ... [2018-11-23 13:25:10,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10" (1/1) ... [2018-11-23 13:25:10,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10" (1/1) ... [2018-11-23 13:25:10,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10" (1/1) ... [2018-11-23 13:25:10,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10" (1/1) ... [2018-11-23 13:25:10,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10" (1/1) ... [2018-11-23 13:25:10,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10" (1/1) ... [2018-11-23 13:25:10,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:25:10,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:25:10,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:25:10,987 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:25:10,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/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 [2018-11-23 13:25:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:25:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-23 13:25:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-23 13:25:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2018-11-23 13:25:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2018-11-23 13:25:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 13:25:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 13:25:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:25:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:25:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:25:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:25:11,026 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 13:25:11,098 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 13:25:11,099 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 13:25:11,132 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 13:25:11,132 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 13:25:11,132 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 13:25:11,133 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 13:25:11,173 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 13:25:11,173 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 13:25:11,213 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:25:11,213 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-11-23 13:25:11,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:11 BoogieIcfgContainer [2018-11-23 13:25:11,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:25:11,214 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:25:11,214 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:25:11,215 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:25:11,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:25:10" (1/3) ... [2018-11-23 13:25:11,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c05f316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:25:11, skipping insertion in model container [2018-11-23 13:25:11,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:10" (2/3) ... [2018-11-23 13:25:11,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c05f316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:25:11, skipping insertion in model container [2018-11-23 13:25:11,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:11" (3/3) ... [2018-11-23 13:25:11,217 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs_false-unreach-call.i [2018-11-23 13:25:11,237 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,237 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,237 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,237 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,238 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,238 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,239 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,239 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,241 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,241 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,241 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,241 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,241 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,241 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:11,250 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 13:25:11,250 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:25:11,255 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-11-23 13:25:11,265 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2018-11-23 13:25:11,283 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:25:11,284 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:25:11,284 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:25:11,284 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:25:11,284 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:25:11,284 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:25:11,284 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:25:11,284 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:25:11,284 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:25:11,292 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59places, 63 transitions [2018-11-23 13:25:11,314 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) [2018-11-23 13:25:11,316 INFO L168 Benchmark]: Toolchain (without parser) took 784.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:25:11,318 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:25:11,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:25:11,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.97 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:25:11,319 INFO L168 Benchmark]: Boogie Preprocessor took 20.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:25:11,319 INFO L168 Benchmark]: RCFGBuilder took 226.76 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: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:25:11,320 INFO L168 Benchmark]: TraceAbstraction took 102.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:25:11,323 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 396.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.97 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 226.76 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: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 102.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 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-aa41828 [2018-11-23 13:25:12,734 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:25:12,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:25:12,744 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:25:12,744 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:25:12,744 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:25:12,745 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:25:12,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:25:12,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:25:12,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:25:12,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:25:12,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:25:12,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:25:12,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:25:12,750 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:25:12,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:25:12,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:25:12,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:25:12,754 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:25:12,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:25:12,755 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:25:12,756 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:25:12,758 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:25:12,758 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:25:12,758 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:25:12,759 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:25:12,759 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:25:12,760 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:25:12,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:25:12,761 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:25:12,761 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:25:12,762 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:25:12,762 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:25:12,762 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:25:12,762 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:25:12,763 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:25:12,763 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 13:25:12,773 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:25:12,773 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:25:12,773 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:25:12,774 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:25:12,774 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:25:12,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:25:12,774 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:25:12,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:25:12,775 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:25:12,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:25:12,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:25:12,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:25:12,775 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:25:12,775 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:25:12,775 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:25:12,776 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:25:12,776 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:25:12,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:25:12,776 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:25:12,776 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:25:12,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:25:12,776 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:25:12,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:25:12,777 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:25:12,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:25:12,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:25:12,777 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:25:12,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:25:12,777 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 13:25:12,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:25:12,778 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:25:12,778 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:25:12,778 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_12f6965c-d076-4862-baf1-eb804280fba9/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 [2018-11-23 13:25:12,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:25:12,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:25:12,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:25:12,821 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:25:12,821 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:25:12,822 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-11-23 13:25:12,868 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/data/42fee8f38/031c8415157f4d719fbe73cabf9333c0/FLAGaaa140414 [2018-11-23 13:25:13,230 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:25:13,231 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-11-23 13:25:13,241 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/data/42fee8f38/031c8415157f4d719fbe73cabf9333c0/FLAGaaa140414 [2018-11-23 13:25:13,252 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/bin-2019/uautomizer/data/42fee8f38/031c8415157f4d719fbe73cabf9333c0 [2018-11-23 13:25:13,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:25:13,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:25:13,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:25:13,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:25:13,258 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:25:13,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:13" (1/1) ... [2018-11-23 13:25:13,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744e9bf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13, skipping insertion in model container [2018-11-23 13:25:13,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:13" (1/1) ... [2018-11-23 13:25:13,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:25:13,294 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:25:13,510 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:25:13,520 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:25:13,602 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:25:13,638 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:25:13,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13 WrapperNode [2018-11-23 13:25:13,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:25:13,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:25:13,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:25:13,639 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:25:13,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13" (1/1) ... [2018-11-23 13:25:13,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13" (1/1) ... [2018-11-23 13:25:13,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:25:13,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:25:13,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:25:13,673 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:25:13,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13" (1/1) ... [2018-11-23 13:25:13,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13" (1/1) ... [2018-11-23 13:25:13,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13" (1/1) ... [2018-11-23 13:25:13,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13" (1/1) ... [2018-11-23 13:25:13,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13" (1/1) ... [2018-11-23 13:25:13,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13" (1/1) ... [2018-11-23 13:25:13,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13" (1/1) ... [2018-11-23 13:25:13,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:25:13,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:25:13,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:25:13,691 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:25:13,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12f6965c-d076-4862-baf1-eb804280fba9/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 [2018-11-23 13:25:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:25:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-23 13:25:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-23 13:25:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2018-11-23 13:25:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2018-11-23 13:25:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 13:25:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 13:25:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:25:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:25:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:25:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:25:13,725 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 13:25:13,809 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 13:25:13,810 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 13:25:13,849 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 13:25:13,849 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 13:25:13,849 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 13:25:13,850 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 13:25:13,894 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 13:25:13,894 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 13:25:13,929 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:25:13,929 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-11-23 13:25:13,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:13 BoogieIcfgContainer [2018-11-23 13:25:13,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:25:13,930 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:25:13,930 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:25:13,932 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:25:13,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:25:13" (1/3) ... [2018-11-23 13:25:13,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31582690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:25:13, skipping insertion in model container [2018-11-23 13:25:13,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13" (2/3) ... [2018-11-23 13:25:13,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31582690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:25:13, skipping insertion in model container [2018-11-23 13:25:13,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:13" (3/3) ... [2018-11-23 13:25:13,934 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs_false-unreach-call.i [2018-11-23 13:25:13,956 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,956 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,957 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,957 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,957 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,957 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,958 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,958 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,958 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,958 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,958 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,959 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,959 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,959 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,959 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,960 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,960 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,960 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,962 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,962 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,963 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,963 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:13,968 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 13:25:13,968 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:25:13,973 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-11-23 13:25:13,982 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2018-11-23 13:25:13,996 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:25:13,996 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:25:13,996 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:25:13,996 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:25:13,996 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:25:13,996 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:25:13,996 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:25:13,997 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:25:13,997 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:25:14,003 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 58places, 62 transitions [2018-11-23 13:25:14,026 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) [2018-11-23 13:25:14,028 INFO L168 Benchmark]: Toolchain (without parser) took 773.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:25:14,029 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:25:14,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:25:14,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.96 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. [2018-11-23 13:25:14,030 INFO L168 Benchmark]: Boogie Preprocessor took 17.82 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. [2018-11-23 13:25:14,031 INFO L168 Benchmark]: RCFGBuilder took 238.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:25:14,031 INFO L168 Benchmark]: TraceAbstraction took 97.87 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. [2018-11-23 13:25:14,034 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.96 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 17.82 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 238.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 97.87 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...