./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_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_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/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 8e836466daf33eea0536f6cfce309c74adb7b2c1 .................................................................................................................................................................................................................. 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_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/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 8e836466daf33eea0536f6cfce309c74adb7b2c1 ..................................................................................................................................................................................................................... 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 14:41:48,373 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:41:48,374 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:41:48,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:41:48,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:41:48,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:41:48,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:41:48,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:41:48,387 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:41:48,388 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:41:48,389 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:41:48,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:41:48,390 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:41:48,390 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:41:48,391 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:41:48,392 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:41:48,392 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:41:48,393 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:41:48,395 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:41:48,396 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:41:48,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:41:48,397 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:41:48,399 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:41:48,399 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:41:48,399 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:41:48,400 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:41:48,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:41:48,401 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:41:48,402 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:41:48,403 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:41:48,403 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:41:48,403 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:41:48,403 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:41:48,403 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:41:48,404 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:41:48,405 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:41:48,405 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 14:41:48,415 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:41:48,415 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:41:48,416 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:41:48,417 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:41:48,417 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:41:48,417 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:41:48,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:41:48,418 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:41:48,418 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:41:48,418 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:41:48,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:41:48,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:41:48,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:41:48,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:41:48,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:41:48,418 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:41:48,418 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:41:48,419 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:41:48,419 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:41:48,419 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:41:48,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:41:48,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:41:48,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:41:48,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:41:48,419 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:41:48,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:41:48,420 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 14:41:48,420 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:41:48,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 14:41:48,420 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_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/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 -> 8e836466daf33eea0536f6cfce309c74adb7b2c1 [2018-12-02 14:41:48,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:41:48,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:41:48,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:41:48,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:41:48,451 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:41:48,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_false-unreach-call.i [2018-12-02 14:41:48,492 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/data/3e2c62f08/f9598bbe2bfe44aeb3cf53cb6e110969/FLAG70a917122 [2018-12-02 14:41:48,891 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:41:48,891 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_false-unreach-call.i [2018-12-02 14:41:48,898 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/data/3e2c62f08/f9598bbe2bfe44aeb3cf53cb6e110969/FLAG70a917122 [2018-12-02 14:41:48,906 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/data/3e2c62f08/f9598bbe2bfe44aeb3cf53cb6e110969 [2018-12-02 14:41:48,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:41:48,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:41:48,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:41:48,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:41:48,912 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:41:48,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:41:48" (1/1) ... [2018-12-02 14:41:48,914 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 02:41:48, skipping insertion in model container [2018-12-02 14:41:48,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:41:48" (1/1) ... [2018-12-02 14:41:48,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:41:48,945 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:41:49,157 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:41:49,167 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:41:49,252 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:41:49,283 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:41:49,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:49 WrapperNode [2018-12-02 14:41:49,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:41:49,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:41:49,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:41:49,284 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:41:49,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:49" (1/1) ... [2018-12-02 14:41:49,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:49" (1/1) ... [2018-12-02 14:41:49,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:41:49,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:41:49,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:41:49,314 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:41:49,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:49" (1/1) ... [2018-12-02 14:41:49,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:49" (1/1) ... [2018-12-02 14:41:49,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:49" (1/1) ... [2018-12-02 14:41:49,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:49" (1/1) ... [2018-12-02 14:41:49,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:49" (1/1) ... [2018-12-02 14:41:49,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:49" (1/1) ... [2018-12-02 14:41:49,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:49" (1/1) ... [2018-12-02 14:41:49,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:41:49,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:41:49,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:41:49,341 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:41:49,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/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 14:41:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:41:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 14:41:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 14:41:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 14:41:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:41:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 14:41:49,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 14:41:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 14:41:49,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 14:41:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 14:41:49,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 14:41:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 14:41:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 14:41:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:41:49,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:41:49,377 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 14:41:49,699 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:41:49,700 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 14:41:49,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:41:49 BoogieIcfgContainer [2018-12-02 14:41:49,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:41:49,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 14:41:49,701 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 14:41:49,709 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 14:41:49,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:41:49" (1/1) ... [2018-12-02 14:41:49,710 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 14:41:49,713 INFO L168 Benchmark]: Toolchain (without parser) took 804.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -116.2 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-12-02 14:41:49,714 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:41:49,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-12-02 14:41:49,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.90 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 14:41:49,716 INFO L168 Benchmark]: Boogie Preprocessor took 26.10 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 14:41:49,716 INFO L168 Benchmark]: RCFGBuilder took 359.63 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: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. [2018-12-02 14:41:49,716 INFO L168 Benchmark]: CodeCheck took 11.91 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 14:41:49,719 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.90 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 26.10 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 359.63 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: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. * CodeCheck took 11.91 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. 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 14:41:51,047 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:41:51,048 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:41:51,054 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:41:51,054 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:41:51,055 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:41:51,055 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:41:51,056 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:41:51,057 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:41:51,057 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:41:51,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:41:51,058 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:41:51,058 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:41:51,058 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:41:51,059 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:41:51,059 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:41:51,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:41:51,061 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:41:51,061 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:41:51,062 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:41:51,063 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:41:51,063 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:41:51,064 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:41:51,065 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:41:51,065 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:41:51,065 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:41:51,066 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:41:51,066 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:41:51,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:41:51,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:41:51,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:41:51,067 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:41:51,068 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:41:51,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:41:51,068 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:41:51,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:41:51,069 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 14:41:51,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:41:51,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:41:51,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:41:51,077 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:41:51,077 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:41:51,077 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:41:51,077 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:41:51,077 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:41:51,077 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:41:51,077 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:41:51,078 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:41:51,078 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:41:51,078 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:41:51,078 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 14:41:51,078 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 14:41:51,078 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:41:51,078 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:41:51,078 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:41:51,078 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:41:51,078 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:41:51,078 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:41:51,078 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:41:51,079 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:41:51,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:41:51,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:41:51,079 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:41:51,079 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:41:51,079 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 14:41:51,079 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 14:41:51,079 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:41:51,079 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 14:41:51,079 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 14:41:51,079 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_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/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 -> 8e836466daf33eea0536f6cfce309c74adb7b2c1 [2018-12-02 14:41:51,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:41:51,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:41:51,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:41:51,109 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:41:51,109 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:41:51,109 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_false-unreach-call.i [2018-12-02 14:41:51,146 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/data/a2368933a/8daa3134c39f4683aed0c95113828f04/FLAG69745b594 [2018-12-02 14:41:51,509 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:41:51,510 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_false-unreach-call.i [2018-12-02 14:41:51,519 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/data/a2368933a/8daa3134c39f4683aed0c95113828f04/FLAG69745b594 [2018-12-02 14:41:51,529 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/bin-2019/ukojak/data/a2368933a/8daa3134c39f4683aed0c95113828f04 [2018-12-02 14:41:51,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:41:51,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:41:51,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:41:51,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:41:51,537 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:41:51,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:41:51" (1/1) ... [2018-12-02 14:41:51,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:51, skipping insertion in model container [2018-12-02 14:41:51,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:41:51" (1/1) ... [2018-12-02 14:41:51,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:41:51,573 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:41:51,766 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:41:51,776 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:41:51,844 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:41:51,877 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:41:51,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:51 WrapperNode [2018-12-02 14:41:51,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:41:51,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:41:51,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:41:51,878 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:41:51,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:51" (1/1) ... [2018-12-02 14:41:51,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:51" (1/1) ... [2018-12-02 14:41:51,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:41:51,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:41:51,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:41:51,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:41:51,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:51" (1/1) ... [2018-12-02 14:41:51,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:51" (1/1) ... [2018-12-02 14:41:51,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:51" (1/1) ... [2018-12-02 14:41:51,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:51" (1/1) ... [2018-12-02 14:41:51,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:51" (1/1) ... [2018-12-02 14:41:51,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:51" (1/1) ... [2018-12-02 14:41:51,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:51" (1/1) ... [2018-12-02 14:41:51,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:41:51,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:41:51,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:41:51,925 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:41:51,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d7c5820-c31e-4cb8-aefe-07af3ea132fc/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 14:41:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:41:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 14:41:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 14:41:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:41:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 14:41:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 14:41:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 14:41:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 14:41:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 14:41:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 14:41:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 14:41:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 14:41:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 14:41:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:41:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:41:51,959 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 14:41:52,281 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:41:52,281 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 14:41:52,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:41:52 BoogieIcfgContainer [2018-12-02 14:41:52,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:41:52,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 14:41:52,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 14:41:52,291 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 14:41:52,292 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:41:52" (1/1) ... [2018-12-02 14:41:52,292 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 14:41:52,295 INFO L168 Benchmark]: Toolchain (without parser) took 762.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -106.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2018-12-02 14:41:52,296 INFO L168 Benchmark]: CDTParser took 0.11 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 14:41:52,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-12-02 14:41:52,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.55 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:41:52,298 INFO L168 Benchmark]: Boogie Preprocessor took 19.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:41:52,298 INFO L168 Benchmark]: RCFGBuilder took 356.68 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: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2018-12-02 14:41:52,298 INFO L168 Benchmark]: CodeCheck took 12.26 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 14:41:52,300 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 0.11 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 343.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.55 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 356.68 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: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. * CodeCheck took 12.26 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...