./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_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_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/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 cdd404ca31686c70dbc8bc4ecac8e0500aa3a958 .................................................................................................................................................................................................... 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_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/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 cdd404ca31686c70dbc8bc4ecac8e0500aa3a958 ........................................................................................................................................................................................................ 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 21:46:15,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:46:15,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:46:15,511 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:46:15,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:46:15,512 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:46:15,513 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:46:15,514 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:46:15,515 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:46:15,516 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:46:15,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:46:15,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:46:15,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:46:15,518 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:46:15,519 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:46:15,519 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:46:15,520 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:46:15,521 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:46:15,523 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:46:15,524 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:46:15,525 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:46:15,526 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:46:15,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:46:15,528 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:46:15,528 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:46:15,529 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:46:15,529 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:46:15,530 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:46:15,531 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:46:15,531 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:46:15,532 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:46:15,532 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:46:15,533 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:46:15,533 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:46:15,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:46:15,534 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:46:15,534 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 21:46:15,544 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:46:15,545 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:46:15,545 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:46:15,545 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:46:15,546 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:46:15,546 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:46:15,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:46:15,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:46:15,546 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 21:46:15,546 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:46:15,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:46:15,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:46:15,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:46:15,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:46:15,546 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:46:15,547 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:46:15,547 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:46:15,547 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:46:15,547 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:46:15,547 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:46:15,547 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:46:15,547 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:46:15,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:46:15,547 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:46:15,547 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:46:15,548 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:46:15,548 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 21:46:15,548 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:46:15,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 21:46:15,548 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_bff56270-2af2-4ef5-88a9-7acb567fa47c/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 -> cdd404ca31686c70dbc8bc4ecac8e0500aa3a958 [2018-12-02 21:46:15,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:46:15,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:46:15,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:46:15,574 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:46:15,574 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:46:15,575 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_true-unreach-call.i [2018-12-02 21:46:15,608 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/data/e7ae5a1f4/1250d5d0fa144568808d1946548267c5/FLAGf7ef9e5c5 [2018-12-02 21:46:16,005 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:46:16,006 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_true-unreach-call.i [2018-12-02 21:46:16,012 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/data/e7ae5a1f4/1250d5d0fa144568808d1946548267c5/FLAGf7ef9e5c5 [2018-12-02 21:46:16,359 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/data/e7ae5a1f4/1250d5d0fa144568808d1946548267c5 [2018-12-02 21:46:16,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:46:16,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:46:16,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:46:16,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:46:16,372 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:46:16,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:46:16" (1/1) ... [2018-12-02 21:46:16,377 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 09:46:16, skipping insertion in model container [2018-12-02 21:46:16,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:46:16" (1/1) ... [2018-12-02 21:46:16,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:46:16,401 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:46:16,556 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:46:16,563 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:46:16,628 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:46:16,660 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:46:16,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:16 WrapperNode [2018-12-02 21:46:16,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:46:16,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:46:16,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:46:16,661 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:46:16,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:16" (1/1) ... [2018-12-02 21:46:16,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:16" (1/1) ... [2018-12-02 21:46:16,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:46:16,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:46:16,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:46:16,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:46:16,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:16" (1/1) ... [2018-12-02 21:46:16,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:16" (1/1) ... [2018-12-02 21:46:16,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:16" (1/1) ... [2018-12-02 21:46:16,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:16" (1/1) ... [2018-12-02 21:46:16,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:16" (1/1) ... [2018-12-02 21:46:16,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:16" (1/1) ... [2018-12-02 21:46:16,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:16" (1/1) ... [2018-12-02 21:46:16,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:46:16,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:46:16,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:46:16,703 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:46:16,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/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 21:46:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:46:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 21:46:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 21:46:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:46:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 21:46:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 21:46:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 21:46:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 21:46:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 21:46:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 21:46:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 21:46:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:46:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:46:16,739 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 21:46:16,893 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:46:16,894 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 21:46:16,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:46:16 BoogieIcfgContainer [2018-12-02 21:46:16,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:46:16,894 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:46:16,894 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:46:16,901 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:46:16,901 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:46:16" (1/1) ... [2018-12-02 21:46:16,902 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 21:46:16,904 INFO L168 Benchmark]: Toolchain (without parser) took 540.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -89.0 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-12-02 21:46:16,905 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 21:46:16,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -114.2 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-02 21:46:16,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:46:16,907 INFO L168 Benchmark]: Boogie Preprocessor took 14.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 21:46:16,907 INFO L168 Benchmark]: RCFGBuilder took 191.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:46:16,907 INFO L168 Benchmark]: CodeCheck took 9.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:46:16,909 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 293.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -114.2 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 191.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 21:46:18,289 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:46:18,290 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:46:18,296 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:46:18,296 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:46:18,296 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:46:18,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:46:18,298 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:46:18,299 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:46:18,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:46:18,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:46:18,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:46:18,301 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:46:18,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:46:18,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:46:18,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:46:18,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:46:18,304 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:46:18,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:46:18,306 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:46:18,307 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:46:18,308 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:46:18,309 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:46:18,310 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:46:18,310 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:46:18,310 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:46:18,311 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:46:18,311 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:46:18,311 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:46:18,312 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:46:18,312 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:46:18,312 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:46:18,312 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:46:18,313 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:46:18,313 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:46:18,313 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:46:18,313 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 21:46:18,324 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:46:18,324 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:46:18,324 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:46:18,325 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:46:18,325 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:46:18,325 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:46:18,325 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:46:18,326 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:46:18,326 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:46:18,326 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:46:18,326 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:46:18,326 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:46:18,326 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:46:18,327 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 21:46:18,327 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 21:46:18,327 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:46:18,327 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:46:18,327 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:46:18,327 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:46:18,327 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:46:18,328 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:46:18,328 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:46:18,328 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:46:18,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:46:18,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:46:18,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:46:18,329 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:46:18,329 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 21:46:18,329 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 21:46:18,329 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:46:18,329 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 21:46:18,329 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 21:46:18,330 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_bff56270-2af2-4ef5-88a9-7acb567fa47c/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 -> cdd404ca31686c70dbc8bc4ecac8e0500aa3a958 [2018-12-02 21:46:18,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:46:18,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:46:18,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:46:18,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:46:18,364 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:46:18,364 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_true-unreach-call.i [2018-12-02 21:46:18,399 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/data/4261ce370/0cfc0fec9b1945a7bcbe59d47a3fff9d/FLAGad84fa9f6 [2018-12-02 21:46:18,864 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:46:18,864 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_true-unreach-call.i [2018-12-02 21:46:18,872 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/data/4261ce370/0cfc0fec9b1945a7bcbe59d47a3fff9d/FLAGad84fa9f6 [2018-12-02 21:46:18,880 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/bin-2019/ukojak/data/4261ce370/0cfc0fec9b1945a7bcbe59d47a3fff9d [2018-12-02 21:46:18,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:46:18,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:46:18,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:46:18,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:46:18,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:46:18,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:46:18" (1/1) ... [2018-12-02 21:46:18,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d597ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:18, skipping insertion in model container [2018-12-02 21:46:18,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:46:18" (1/1) ... [2018-12-02 21:46:18,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:46:18,911 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:46:19,076 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:46:19,086 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:46:19,113 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:46:19,148 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:46:19,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:19 WrapperNode [2018-12-02 21:46:19,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:46:19,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:46:19,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:46:19,149 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:46:19,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:19" (1/1) ... [2018-12-02 21:46:19,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:19" (1/1) ... [2018-12-02 21:46:19,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:46:19,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:46:19,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:46:19,210 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:46:19,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:19" (1/1) ... [2018-12-02 21:46:19,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:19" (1/1) ... [2018-12-02 21:46:19,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:19" (1/1) ... [2018-12-02 21:46:19,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:19" (1/1) ... [2018-12-02 21:46:19,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:19" (1/1) ... [2018-12-02 21:46:19,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:19" (1/1) ... [2018-12-02 21:46:19,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:19" (1/1) ... [2018-12-02 21:46:19,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:46:19,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:46:19,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:46:19,226 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:46:19,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:46:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bff56270-2af2-4ef5-88a9-7acb567fa47c/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 21:46:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:46:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 21:46:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:46:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 21:46:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 21:46:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 21:46:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 21:46:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 21:46:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 21:46:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 21:46:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 21:46:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:46:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:46:19,259 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 21:46:19,417 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:46:19,418 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 21:46:19,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:46:19 BoogieIcfgContainer [2018-12-02 21:46:19,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:46:19,418 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:46:19,418 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:46:19,424 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:46:19,424 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:46:19" (1/1) ... [2018-12-02 21:46:19,425 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 21:46:19,427 INFO L168 Benchmark]: Toolchain (without parser) took 544.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:46:19,428 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 21:46:19,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.36 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 MB in the beginning and 901.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-02 21:46:19,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -223.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-12-02 21:46:19,429 INFO L168 Benchmark]: Boogie Preprocessor took 16.80 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 21:46:19,429 INFO L168 Benchmark]: RCFGBuilder took 191.66 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-02 21:46:19,429 INFO L168 Benchmark]: CodeCheck took 8.10 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:46:19,431 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 265.36 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 MB in the beginning and 901.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -223.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.80 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 191.66 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.10 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...