./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_tso.opt_true-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_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/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 b259ab245b75ca8bfa4e6c285b12c48325f461b3 ............................................................................................................................................................................................................. 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_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/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 b259ab245b75ca8bfa4e6c285b12c48325f461b3 .............................................................................................................................................................................................................. 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 03:37:59,405 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:37:59,406 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:37:59,412 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:37:59,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:37:59,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:37:59,414 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:37:59,414 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:37:59,415 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:37:59,416 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:37:59,416 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:37:59,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:37:59,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:37:59,417 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:37:59,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:37:59,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:37:59,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:37:59,419 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:37:59,420 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:37:59,421 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:37:59,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:37:59,422 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:37:59,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:37:59,423 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:37:59,423 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:37:59,423 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:37:59,424 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:37:59,424 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:37:59,425 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:37:59,425 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:37:59,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:37:59,426 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:37:59,426 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:37:59,426 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:37:59,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:37:59,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:37:59,427 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 03:37:59,434 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:37:59,434 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:37:59,435 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:37:59,435 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 03:37:59,435 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 03:37:59,435 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 03:37:59,435 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:37:59,435 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:37:59,435 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 03:37:59,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:37:59,436 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:37:59,436 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:37:59,436 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:37:59,436 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:37:59,436 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:37:59,436 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:37:59,436 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:37:59,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:37:59,436 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 03:37:59,436 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 03:37:59,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:37:59,437 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:37:59,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 03:37:59,437 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:37:59,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:37:59,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:37:59,437 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 03:37:59,437 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:37:59,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 03:37:59,437 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_7d6ace84-327b-4b37-bf22-215b5d859254/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 -> b259ab245b75ca8bfa4e6c285b12c48325f461b3 [2018-12-02 03:37:59,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:37:59,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:37:59,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:37:59,464 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:37:59,464 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:37:59,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_tso.opt_true-unreach-call.i [2018-12-02 03:37:59,498 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/data/3da24ff27/97ff6a42290f49eb85917c4ae55b92d5/FLAG1f21be528 [2018-12-02 03:37:59,951 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:37:59,952 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/sv-benchmarks/c/pthread-wmm/safe024_tso.opt_true-unreach-call.i [2018-12-02 03:37:59,961 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/data/3da24ff27/97ff6a42290f49eb85917c4ae55b92d5/FLAG1f21be528 [2018-12-02 03:37:59,971 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/data/3da24ff27/97ff6a42290f49eb85917c4ae55b92d5 [2018-12-02 03:37:59,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:37:59,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:37:59,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:37:59,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:37:59,976 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:37:59,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:37:59" (1/1) ... [2018-12-02 03:37:59,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5243922c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:59, skipping insertion in model container [2018-12-02 03:37:59,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:37:59" (1/1) ... [2018-12-02 03:37:59,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:38:00,008 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:38:00,173 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:38:00,180 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:38:00,247 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:38:00,279 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:38:00,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:00 WrapperNode [2018-12-02 03:38:00,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:38:00,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:38:00,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:38:00,280 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:38:00,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:00" (1/1) ... [2018-12-02 03:38:00,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:00" (1/1) ... [2018-12-02 03:38:00,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:38:00,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:38:00,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:38:00,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:38:00,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:00" (1/1) ... [2018-12-02 03:38:00,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:00" (1/1) ... [2018-12-02 03:38:00,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:00" (1/1) ... [2018-12-02 03:38:00,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:00" (1/1) ... [2018-12-02 03:38:00,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:00" (1/1) ... [2018-12-02 03:38:00,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:00" (1/1) ... [2018-12-02 03:38:00,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:00" (1/1) ... [2018-12-02 03:38:00,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:38:00,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:38:00,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:38:00,321 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:38:00,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/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 03:38:00,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 03:38:00,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 03:38:00,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 03:38:00,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 03:38:00,359 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 03:38:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 03:38:00,359 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 03:38:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 03:38:00,360 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 03:38:00,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 03:38:00,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 03:38:00,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:38:00,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:38:00,361 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 03:38:00,513 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:38:00,513 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 03:38:00,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:38:00 BoogieIcfgContainer [2018-12-02 03:38:00,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:38:00,514 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 03:38:00,514 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 03:38:00,522 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 03:38:00,522 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:38:00" (1/1) ... [2018-12-02 03:38:00,523 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 03:38:00,525 INFO L168 Benchmark]: Toolchain (without parser) took 552.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -119.4 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:38:00,526 INFO L168 Benchmark]: CDTParser took 0.11 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 03:38:00,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -148.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-02 03:38:00,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.03 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 03:38:00,527 INFO L168 Benchmark]: Boogie Preprocessor took 14.11 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 03:38:00,527 INFO L168 Benchmark]: RCFGBuilder took 192.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-12-02 03:38:00,528 INFO L168 Benchmark]: CodeCheck took 10.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-02 03:38:00,530 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 305.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -148.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.03 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 14.11 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 192.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * CodeCheck took 10.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. 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 03:38:01,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:38:01,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:38:01,890 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:38:01,890 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:38:01,891 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:38:01,891 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:38:01,892 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:38:01,893 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:38:01,893 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:38:01,894 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:38:01,894 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:38:01,894 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:38:01,895 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:38:01,895 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:38:01,896 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:38:01,896 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:38:01,897 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:38:01,898 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:38:01,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:38:01,900 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:38:01,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:38:01,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:38:01,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:38:01,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:38:01,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:38:01,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:38:01,904 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:38:01,904 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:38:01,905 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:38:01,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:38:01,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:38:01,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:38:01,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:38:01,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:38:01,906 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:38:01,906 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 03:38:01,916 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:38:01,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:38:01,917 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:38:01,917 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 03:38:01,917 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 03:38:01,917 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 03:38:01,918 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:38:01,918 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:38:01,918 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:38:01,918 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:38:01,918 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:38:01,918 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:38:01,919 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:38:01,919 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 03:38:01,919 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 03:38:01,919 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:38:01,919 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:38:01,919 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:38:01,919 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:38:01,920 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 03:38:01,920 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 03:38:01,920 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:38:01,920 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:38:01,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 03:38:01,921 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:38:01,921 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:38:01,921 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:38:01,921 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 03:38:01,921 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 03:38:01,921 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:38:01,921 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 03:38:01,921 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 03:38:01,922 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_7d6ace84-327b-4b37-bf22-215b5d859254/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 -> b259ab245b75ca8bfa4e6c285b12c48325f461b3 [2018-12-02 03:38:01,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:38:01,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:38:01,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:38:01,954 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:38:01,954 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:38:01,955 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_tso.opt_true-unreach-call.i [2018-12-02 03:38:01,989 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/data/8950ef439/da943a0b79084534a593e0ff10f219d8/FLAG24e0db062 [2018-12-02 03:38:02,359 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:38:02,360 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/sv-benchmarks/c/pthread-wmm/safe024_tso.opt_true-unreach-call.i [2018-12-02 03:38:02,368 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/data/8950ef439/da943a0b79084534a593e0ff10f219d8/FLAG24e0db062 [2018-12-02 03:38:02,731 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/bin-2019/ukojak/data/8950ef439/da943a0b79084534a593e0ff10f219d8 [2018-12-02 03:38:02,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:38:02,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:38:02,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:38:02,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:38:02,747 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:38:02,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:38:02" (1/1) ... [2018-12-02 03:38:02,750 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 03:38:02, skipping insertion in model container [2018-12-02 03:38:02,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:38:02" (1/1) ... [2018-12-02 03:38:02,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:38:02,782 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:38:02,967 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:38:02,976 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:38:03,010 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:38:03,080 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:38:03,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:03 WrapperNode [2018-12-02 03:38:03,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:38:03,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:38:03,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:38:03,081 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:38:03,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:03" (1/1) ... [2018-12-02 03:38:03,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:03" (1/1) ... [2018-12-02 03:38:03,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:38:03,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:38:03,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:38:03,106 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:38:03,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:03" (1/1) ... [2018-12-02 03:38:03,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:03" (1/1) ... [2018-12-02 03:38:03,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:03" (1/1) ... [2018-12-02 03:38:03,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:03" (1/1) ... [2018-12-02 03:38:03,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:03" (1/1) ... [2018-12-02 03:38:03,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:03" (1/1) ... [2018-12-02 03:38:03,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:03" (1/1) ... [2018-12-02 03:38:03,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:38:03,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:38:03,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:38:03,122 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:38:03,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7d6ace84-327b-4b37-bf22-215b5d859254/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 03:38:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 03:38:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 03:38:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 03:38:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 03:38:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 03:38:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 03:38:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 03:38:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 03:38:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 03:38:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 03:38:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 03:38:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:38:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:38:03,154 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 03:38:03,308 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:38:03,308 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 03:38:03,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:38:03 BoogieIcfgContainer [2018-12-02 03:38:03,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:38:03,309 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 03:38:03,309 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 03:38:03,315 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 03:38:03,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:38:03" (1/1) ... [2018-12-02 03:38:03,316 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 03:38:03,318 INFO L168 Benchmark]: Toolchain (without parser) took 580.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:38:03,319 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 03:38:03,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-02 03:38:03,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 03:38:03,320 INFO L168 Benchmark]: Boogie Preprocessor took 15.43 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 03:38:03,320 INFO L168 Benchmark]: RCFGBuilder took 187.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-12-02 03:38:03,320 INFO L168 Benchmark]: CodeCheck took 8.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 03:38:03,322 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 338.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.43 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 187.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...