./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_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_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/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 7915c45cbd5cf57e2f86019553e1777f00038f77 ...................................................................................................................................................................................................... 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_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/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 7915c45cbd5cf57e2f86019553e1777f00038f77 ......................................................................................................................................................................................................... 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 07:55:02,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:55:02,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:55:02,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:55:02,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:55:02,544 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:55:02,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:55:02,546 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:55:02,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:55:02,547 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:55:02,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:55:02,548 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:55:02,549 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:55:02,549 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:55:02,550 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:55:02,551 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:55:02,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:55:02,552 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:55:02,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:55:02,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:55:02,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:55:02,556 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:55:02,558 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:55:02,558 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:55:02,558 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:55:02,559 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:55:02,560 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:55:02,560 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:55:02,561 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:55:02,562 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:55:02,562 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:55:02,562 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:55:02,562 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:55:02,562 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:55:02,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:55:02,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:55:02,564 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 07:55:02,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:55:02,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:55:02,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:55:02,575 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:55:02,575 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:55:02,576 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:55:02,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:55:02,576 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:55:02,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:55:02,576 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:55:02,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:55:02,576 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:55:02,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:55:02,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:55:02,576 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:55:02,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:55:02,577 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:55:02,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:55:02,577 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:55:02,577 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:55:02,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:55:02,577 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:55:02,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:55:02,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:55:02,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:55:02,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:55:02,578 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:55:02,578 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:55:02,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:55:02,578 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_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/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 -> 7915c45cbd5cf57e2f86019553e1777f00038f77 [2018-12-02 07:55:02,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:55:02,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:55:02,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:55:02,609 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:55:02,609 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:55:02,609 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i [2018-12-02 07:55:02,649 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/data/b7fd1c786/d4de201e667b46c3a99d172cf5861773/FLAGbbd5c5f46 [2018-12-02 07:55:03,008 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:55:03,008 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i [2018-12-02 07:55:03,014 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/data/b7fd1c786/d4de201e667b46c3a99d172cf5861773/FLAGbbd5c5f46 [2018-12-02 07:55:03,386 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/data/b7fd1c786/d4de201e667b46c3a99d172cf5861773 [2018-12-02 07:55:03,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:55:03,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:55:03,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:55:03,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:55:03,393 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:55:03,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:55:03" (1/1) ... [2018-12-02 07:55:03,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4599fb93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:03, skipping insertion in model container [2018-12-02 07:55:03,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:55:03" (1/1) ... [2018-12-02 07:55:03,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:55:03,426 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:55:03,602 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:55:03,610 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:55:03,678 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:55:03,722 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:55:03,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:03 WrapperNode [2018-12-02 07:55:03,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:55:03,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:55:03,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:55:03,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:55:03,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:03" (1/1) ... [2018-12-02 07:55:03,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:03" (1/1) ... [2018-12-02 07:55:03,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:55:03,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:55:03,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:55:03,758 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:55:03,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:03" (1/1) ... [2018-12-02 07:55:03,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:03" (1/1) ... [2018-12-02 07:55:03,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:03" (1/1) ... [2018-12-02 07:55:03,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:03" (1/1) ... [2018-12-02 07:55:03,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:03" (1/1) ... [2018-12-02 07:55:03,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:03" (1/1) ... [2018-12-02 07:55:03,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:03" (1/1) ... [2018-12-02 07:55:03,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:55:03,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:55:03,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:55:03,778 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:55:03,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/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 07:55:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:55:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 07:55:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 07:55:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:55:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 07:55:03,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 07:55:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 07:55:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 07:55:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 07:55:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 07:55:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 07:55:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:55:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:55:03,816 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 07:55:04,002 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:55:04,002 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 07:55:04,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:55:04 BoogieIcfgContainer [2018-12-02 07:55:04,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:55:04,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:55:04,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:55:04,009 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:55:04,009 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:55:04" (1/1) ... [2018-12-02 07:55:04,010 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 07:55:04,012 INFO L168 Benchmark]: Toolchain (without parser) took 623.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -110.6 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2018-12-02 07:55:04,013 INFO L168 Benchmark]: CDTParser took 0.10 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 07:55:04,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:55:04,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.48 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 07:55:04,014 INFO L168 Benchmark]: Boogie Preprocessor took 19.06 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:55:04,015 INFO L168 Benchmark]: RCFGBuilder took 225.59 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: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:55:04,015 INFO L168 Benchmark]: CodeCheck took 8.36 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:55:04,018 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 333.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.48 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 19.06 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 225.59 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: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.36 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: 6.8 MB). Peak memory consumption was 6.8 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 07:55:05,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:55:05,339 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:55:05,346 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:55:05,346 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:55:05,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:55:05,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:55:05,348 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:55:05,349 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:55:05,349 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:55:05,350 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:55:05,350 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:55:05,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:55:05,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:55:05,352 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:55:05,353 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:55:05,353 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:55:05,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:55:05,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:55:05,356 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:55:05,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:55:05,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:55:05,359 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:55:05,359 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:55:05,359 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:55:05,360 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:55:05,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:55:05,361 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:55:05,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:55:05,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:55:05,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:55:05,363 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:55:05,363 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:55:05,363 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:55:05,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:55:05,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:55:05,364 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 07:55:05,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:55:05,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:55:05,374 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:55:05,374 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:55:05,374 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:55:05,375 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:55:05,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:55:05,375 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:55:05,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:55:05,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:55:05,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:55:05,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:55:05,376 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:55:05,376 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 07:55:05,376 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 07:55:05,376 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:55:05,376 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:55:05,376 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:55:05,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:55:05,376 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:55:05,377 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:55:05,377 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:55:05,377 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:55:05,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:55:05,377 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:55:05,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:55:05,377 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:55:05,378 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 07:55:05,378 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 07:55:05,378 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:55:05,378 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 07:55:05,378 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 07:55:05,378 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_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/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 -> 7915c45cbd5cf57e2f86019553e1777f00038f77 [2018-12-02 07:55:05,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:55:05,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:55:05,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:55:05,413 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:55:05,413 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:55:05,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i [2018-12-02 07:55:05,450 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/data/300d4c22d/c03f6ebb3f4641329aff050f6763e13d/FLAGd36b5695a [2018-12-02 07:55:05,895 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:55:05,895 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i [2018-12-02 07:55:05,902 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/data/300d4c22d/c03f6ebb3f4641329aff050f6763e13d/FLAGd36b5695a [2018-12-02 07:55:05,909 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/bin-2019/ukojak/data/300d4c22d/c03f6ebb3f4641329aff050f6763e13d [2018-12-02 07:55:05,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:55:05,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:55:05,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:55:05,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:55:05,915 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:55:05,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:55:05" (1/1) ... [2018-12-02 07:55:05,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:05, skipping insertion in model container [2018-12-02 07:55:05,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:55:05" (1/1) ... [2018-12-02 07:55:05,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:55:05,940 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:55:06,107 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:55:06,116 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:55:06,195 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:55:06,226 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:55:06,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:06 WrapperNode [2018-12-02 07:55:06,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:55:06,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:55:06,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:55:06,227 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:55:06,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:06" (1/1) ... [2018-12-02 07:55:06,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:06" (1/1) ... [2018-12-02 07:55:06,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:55:06,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:55:06,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:55:06,255 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:55:06,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:06" (1/1) ... [2018-12-02 07:55:06,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:06" (1/1) ... [2018-12-02 07:55:06,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:06" (1/1) ... [2018-12-02 07:55:06,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:06" (1/1) ... [2018-12-02 07:55:06,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:06" (1/1) ... [2018-12-02 07:55:06,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:06" (1/1) ... [2018-12-02 07:55:06,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:06" (1/1) ... [2018-12-02 07:55:06,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:55:06,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:55:06,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:55:06,272 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:55:06,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:55:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb6b4262-f1fb-43bc-ae42-eb79c023ea69/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 07:55:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:55:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 07:55:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:55:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 07:55:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 07:55:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 07:55:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 07:55:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 07:55:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 07:55:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 07:55:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 07:55:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:55:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:55:06,305 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 07:55:06,460 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:55:06,460 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 07:55:06,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:55:06 BoogieIcfgContainer [2018-12-02 07:55:06,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:55:06,461 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:55:06,461 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:55:06,467 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:55:06,467 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:55:06" (1/1) ... [2018-12-02 07:55:06,468 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 07:55:06,470 INFO L168 Benchmark]: Toolchain (without parser) took 558.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -147.6 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:55:06,471 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 07:55:06,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:55:06,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.74 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 07:55:06,471 INFO L168 Benchmark]: Boogie Preprocessor took 16.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 07:55:06,472 INFO L168 Benchmark]: RCFGBuilder took 188.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:55:06,472 INFO L168 Benchmark]: CodeCheck took 8.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:55:06,474 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 314.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.74 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 16.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 188.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * CodeCheck took 8.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...