./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ae06c841a5abec593cc7e513975765fb9407496 ............................................................................................................................................................................................................ 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_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ae06c841a5abec593cc7e513975765fb9407496 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 13:07:16,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:07:16,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:07:16,298 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:07:16,298 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:07:16,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:07:16,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:07:16,300 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:07:16,301 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:07:16,301 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:07:16,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:07:16,302 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:07:16,302 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:07:16,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:07:16,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:07:16,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:07:16,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:07:16,304 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:07:16,305 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:07:16,306 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:07:16,306 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:07:16,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:07:16,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:07:16,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:07:16,308 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:07:16,309 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:07:16,309 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:07:16,309 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:07:16,310 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:07:16,310 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:07:16,310 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:07:16,311 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:07:16,311 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:07:16,311 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:07:16,311 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:07:16,312 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:07:16,312 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 13:07:16,319 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:07:16,319 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:07:16,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:07:16,319 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 13:07:16,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:07:16,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:07:16,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:07:16,320 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:07:16,320 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:07:16,320 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:07:16,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:07:16,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:07:16,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:07:16,320 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:07:16,320 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:07:16,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:07:16,321 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:07:16,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:07:16,321 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 13:07:16,321 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 13:07:16,321 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:07:16,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:07:16,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:07:16,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:07:16,321 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:07:16,321 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:07:16,321 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 13:07:16,321 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:07:16,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 13:07:16,322 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_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak 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 -> Kojak 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 -> 7ae06c841a5abec593cc7e513975765fb9407496 [2018-12-02 13:07:16,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:07:16,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:07:16,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:07:16,352 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:07:16,352 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:07:16,353 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc_false-unreach-call.i [2018-12-02 13:07:16,391 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/data/17724c354/0436326410214d19826ff37598af4b7a/FLAG8643aa5c3 [2018-12-02 13:07:16,721 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:07:16,721 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc_false-unreach-call.i [2018-12-02 13:07:16,728 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/data/17724c354/0436326410214d19826ff37598af4b7a/FLAG8643aa5c3 [2018-12-02 13:07:16,738 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/data/17724c354/0436326410214d19826ff37598af4b7a [2018-12-02 13:07:16,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:07:16,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:07:16,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:07:16,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:07:16,743 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:07:16,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:07:16" (1/1) ... [2018-12-02 13:07:16,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab2707f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:16, skipping insertion in model container [2018-12-02 13:07:16,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:07:16" (1/1) ... [2018-12-02 13:07:16,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:07:16,778 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:07:16,987 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:07:16,995 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:07:17,094 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:07:17,139 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:07:17,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:17 WrapperNode [2018-12-02 13:07:17,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:07:17,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:07:17,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:07:17,140 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:07:17,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:17" (1/1) ... [2018-12-02 13:07:17,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:17" (1/1) ... [2018-12-02 13:07:17,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:07:17,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:07:17,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:07:17,179 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:07:17,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:17" (1/1) ... [2018-12-02 13:07:17,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:17" (1/1) ... [2018-12-02 13:07:17,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:17" (1/1) ... [2018-12-02 13:07:17,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:17" (1/1) ... [2018-12-02 13:07:17,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:17" (1/1) ... [2018-12-02 13:07:17,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:17" (1/1) ... [2018-12-02 13:07:17,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:17" (1/1) ... [2018-12-02 13:07:17,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:07:17,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:07:17,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:07:17,203 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:07:17,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-02 13:07:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:07:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 13:07:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 13:07:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 13:07:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:07:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 13:07:17,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 13:07:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 13:07:17,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 13:07:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 13:07:17,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 13:07:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 13:07:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 13:07:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:07:17,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:07:17,238 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 13:07:17,661 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:07:17,661 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 13:07:17,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:07:17 BoogieIcfgContainer [2018-12-02 13:07:17,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:07:17,662 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 13:07:17,662 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 13:07:17,671 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 13:07:17,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:07:17" (1/1) ... [2018-12-02 13:07:17,672 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 13:07:17,674 INFO L168 Benchmark]: Toolchain (without parser) took 934.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -98.4 MB). Peak memory consumption was 62.5 MB. Max. memory is 11.5 GB. [2018-12-02 13:07:17,676 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:07:17,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:07:17,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:07:17,677 INFO L168 Benchmark]: Boogie Preprocessor took 23.77 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 13:07:17,678 INFO L168 Benchmark]: RCFGBuilder took 458.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. [2018-12-02 13:07:17,678 INFO L168 Benchmark]: CodeCheck took 12.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:07:17,681 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.50 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 23.77 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 458.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. * CodeCheck took 12.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 13:07:18,938 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:07:18,939 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:07:18,945 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:07:18,945 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:07:18,946 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:07:18,946 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:07:18,947 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:07:18,948 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:07:18,948 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:07:18,949 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:07:18,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:07:18,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:07:18,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:07:18,950 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:07:18,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:07:18,951 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:07:18,952 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:07:18,953 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:07:18,954 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:07:18,955 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:07:18,955 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:07:18,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:07:18,957 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:07:18,957 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:07:18,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:07:18,959 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:07:18,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:07:18,960 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:07:18,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:07:18,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:07:18,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:07:18,961 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:07:18,961 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:07:18,962 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:07:18,962 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:07:18,963 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 13:07:18,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:07:18,973 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:07:18,973 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:07:18,973 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 13:07:18,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:07:18,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:07:18,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:07:18,974 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:07:18,974 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:07:18,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:07:18,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:07:18,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:07:18,975 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:07:18,975 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 13:07:18,975 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 13:07:18,975 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:07:18,975 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:07:18,975 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:07:18,976 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:07:18,976 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 13:07:18,976 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 13:07:18,976 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:07:18,976 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:07:18,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:07:18,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:07:18,976 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:07:18,977 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:07:18,977 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 13:07:18,977 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 13:07:18,977 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:07:18,977 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 13:07:18,977 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 13:07:18,977 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_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak 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 -> Kojak 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 -> 7ae06c841a5abec593cc7e513975765fb9407496 [2018-12-02 13:07:18,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:07:19,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:07:19,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:07:19,008 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:07:19,008 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:07:19,008 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc_false-unreach-call.i [2018-12-02 13:07:19,047 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/data/823a96cbf/fec8d97fad3045139b719c39bc882576/FLAGc5f5e5120 [2018-12-02 13:07:19,433 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:07:19,433 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc_false-unreach-call.i [2018-12-02 13:07:19,443 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/data/823a96cbf/fec8d97fad3045139b719c39bc882576/FLAGc5f5e5120 [2018-12-02 13:07:19,815 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/data/823a96cbf/fec8d97fad3045139b719c39bc882576 [2018-12-02 13:07:19,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:07:19,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:07:19,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:07:19,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:07:19,823 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:07:19,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:07:19" (1/1) ... [2018-12-02 13:07:19,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca2d0d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:19, skipping insertion in model container [2018-12-02 13:07:19,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:07:19" (1/1) ... [2018-12-02 13:07:19,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:07:19,861 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:07:20,089 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:07:20,101 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:07:20,192 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:07:20,228 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:07:20,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:20 WrapperNode [2018-12-02 13:07:20,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:07:20,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:07:20,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:07:20,229 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:07:20,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:20" (1/1) ... [2018-12-02 13:07:20,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:20" (1/1) ... [2018-12-02 13:07:20,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:07:20,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:07:20,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:07:20,269 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:07:20,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:20" (1/1) ... [2018-12-02 13:07:20,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:20" (1/1) ... [2018-12-02 13:07:20,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:20" (1/1) ... [2018-12-02 13:07:20,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:20" (1/1) ... [2018-12-02 13:07:20,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:20" (1/1) ... [2018-12-02 13:07:20,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:20" (1/1) ... [2018-12-02 13:07:20,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:20" (1/1) ... [2018-12-02 13:07:20,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:07:20,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:07:20,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:07:20,293 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:07:20,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ab53d2-a829-41dc-89af-8e609f882f0f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-02 13:07:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:07:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 13:07:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 13:07:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:07:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 13:07:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 13:07:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 13:07:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 13:07:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 13:07:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 13:07:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 13:07:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 13:07:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 13:07:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:07:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:07:20,328 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 13:07:20,821 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:07:20,821 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 13:07:20,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:07:20 BoogieIcfgContainer [2018-12-02 13:07:20,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:07:20,822 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 13:07:20,822 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 13:07:20,830 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 13:07:20,830 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:07:20" (1/1) ... [2018-12-02 13:07:20,831 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 13:07:20,833 INFO L168 Benchmark]: Toolchain (without parser) took 1013.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.6 MB in the beginning and 1.0 GB in the end (delta: -87.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2018-12-02 13:07:20,834 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:07:20,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-12-02 13:07:20,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.82 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 13:07:20,836 INFO L168 Benchmark]: Boogie Preprocessor took 24.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 13:07:20,836 INFO L168 Benchmark]: RCFGBuilder took 528.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2018-12-02 13:07:20,837 INFO L168 Benchmark]: CodeCheck took 10.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:07:20,840 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 407.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.82 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 528.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. * CodeCheck took 10.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...