./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/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 fa8e56627fc586c297248fff4c4cabae31f4a876 ............................................................................................................................................................................................................ 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_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/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 fa8e56627fc586c297248fff4c4cabae31f4a876 .................................................................................................................................................................................................................. 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 10:21:33,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 10:21:33,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 10:21:33,917 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 10:21:33,918 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 10:21:33,918 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 10:21:33,919 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 10:21:33,920 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 10:21:33,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 10:21:33,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 10:21:33,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 10:21:33,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 10:21:33,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 10:21:33,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 10:21:33,925 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 10:21:33,926 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 10:21:33,926 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 10:21:33,927 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 10:21:33,929 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 10:21:33,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 10:21:33,931 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 10:21:33,931 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 10:21:33,933 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 10:21:33,933 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 10:21:33,933 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 10:21:33,934 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 10:21:33,935 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 10:21:33,935 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 10:21:33,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 10:21:33,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 10:21:33,937 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 10:21:33,937 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 10:21:33,937 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 10:21:33,938 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 10:21:33,938 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 10:21:33,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 10:21:33,939 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 10:21:33,946 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 10:21:33,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 10:21:33,946 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 10:21:33,947 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 10:21:33,947 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 10:21:33,947 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 10:21:33,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 10:21:33,947 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 10:21:33,947 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 10:21:33,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 10:21:33,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 10:21:33,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 10:21:33,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 10:21:33,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 10:21:33,948 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 10:21:33,948 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 10:21:33,948 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 10:21:33,949 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 10:21:33,949 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 10:21:33,949 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 10:21:33,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 10:21:33,949 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 10:21:33,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:21:33,949 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 10:21:33,950 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 10:21:33,950 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 10:21:33,950 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 10:21:33,950 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 10:21:33,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 10:21:33,950 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_d0f62c64-64af-48fc-9515-c26816b3f9ed/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 -> fa8e56627fc586c297248fff4c4cabae31f4a876 [2018-12-02 10:21:33,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 10:21:33,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 10:21:33,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 10:21:33,982 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 10:21:33,982 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 10:21:33,982 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc_false-unreach-call.i [2018-12-02 10:21:34,016 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/data/2b8ef9578/7ed7a737bbf94f388f9d1f92e224a01c/FLAG5864f252e [2018-12-02 10:21:34,452 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 10:21:34,452 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc_false-unreach-call.i [2018-12-02 10:21:34,462 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/data/2b8ef9578/7ed7a737bbf94f388f9d1f92e224a01c/FLAG5864f252e [2018-12-02 10:21:34,472 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/data/2b8ef9578/7ed7a737bbf94f388f9d1f92e224a01c [2018-12-02 10:21:34,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 10:21:34,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 10:21:34,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 10:21:34,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 10:21:34,478 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 10:21:34,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:21:34" (1/1) ... [2018-12-02 10:21:34,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca176b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:34, skipping insertion in model container [2018-12-02 10:21:34,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:21:34" (1/1) ... [2018-12-02 10:21:34,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 10:21:34,512 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 10:21:34,727 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:21:34,735 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 10:21:34,806 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:21:34,837 INFO L195 MainTranslator]: Completed translation [2018-12-02 10:21:34,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:34 WrapperNode [2018-12-02 10:21:34,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 10:21:34,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 10:21:34,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 10:21:34,838 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 10:21:34,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:34" (1/1) ... [2018-12-02 10:21:34,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:34" (1/1) ... [2018-12-02 10:21:34,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 10:21:34,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 10:21:34,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 10:21:34,868 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 10:21:34,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:34" (1/1) ... [2018-12-02 10:21:34,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:34" (1/1) ... [2018-12-02 10:21:34,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:34" (1/1) ... [2018-12-02 10:21:34,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:34" (1/1) ... [2018-12-02 10:21:34,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:34" (1/1) ... [2018-12-02 10:21:34,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:34" (1/1) ... [2018-12-02 10:21:34,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:34" (1/1) ... [2018-12-02 10:21:34,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 10:21:34,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 10:21:34,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 10:21:34,890 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 10:21:34,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/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 10:21:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 10:21:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 10:21:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 10:21:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 10:21:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 10:21:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 10:21:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 10:21:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 10:21:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 10:21:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 10:21:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 10:21:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-02 10:21:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-02 10:21:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 10:21:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 10:21:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 10:21:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 10:21:34,928 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 10:21:35,345 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 10:21:35,345 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 10:21:35,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:21:35 BoogieIcfgContainer [2018-12-02 10:21:35,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 10:21:35,346 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 10:21:35,346 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 10:21:35,352 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 10:21:35,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:21:35" (1/1) ... [2018-12-02 10:21:35,353 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 10:21:35,355 INFO L168 Benchmark]: Toolchain (without parser) took 880.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -78.0 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2018-12-02 10:21:35,356 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:21:35,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-12-02 10:21:35,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:21:35,357 INFO L168 Benchmark]: Boogie Preprocessor took 22.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:21:35,357 INFO L168 Benchmark]: RCFGBuilder took 455.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. [2018-12-02 10:21:35,358 INFO L168 Benchmark]: CodeCheck took 8.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:21:35,359 INFO L336 ainManager$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 362.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.30 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 22.05 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 455.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 10:21:36,728 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 10:21:36,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 10:21:36,735 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 10:21:36,735 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 10:21:36,736 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 10:21:36,736 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 10:21:36,737 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 10:21:36,738 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 10:21:36,738 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 10:21:36,739 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 10:21:36,739 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 10:21:36,739 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 10:21:36,740 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 10:21:36,740 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 10:21:36,741 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 10:21:36,741 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 10:21:36,742 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 10:21:36,743 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 10:21:36,744 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 10:21:36,744 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 10:21:36,745 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 10:21:36,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 10:21:36,746 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 10:21:36,746 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 10:21:36,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 10:21:36,747 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 10:21:36,748 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 10:21:36,748 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 10:21:36,748 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 10:21:36,749 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 10:21:36,749 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 10:21:36,749 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 10:21:36,749 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 10:21:36,750 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 10:21:36,750 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 10:21:36,750 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 10:21:36,757 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 10:21:36,758 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 10:21:36,758 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 10:21:36,758 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 10:21:36,758 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 10:21:36,759 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 10:21:36,759 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 10:21:36,759 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 10:21:36,759 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 10:21:36,759 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 10:21:36,759 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 10:21:36,759 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 10:21:36,759 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 10:21:36,759 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 10:21:36,759 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 10:21:36,759 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 10:21:36,759 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 10:21:36,760 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 10:21:36,760 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 10:21:36,760 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 10:21:36,760 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 10:21:36,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 10:21:36,760 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 10:21:36,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:21:36,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 10:21:36,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 10:21:36,760 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 10:21:36,760 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 10:21:36,761 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 10:21:36,761 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 10:21:36,761 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 10:21:36,761 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 10:21:36,761 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_d0f62c64-64af-48fc-9515-c26816b3f9ed/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 -> fa8e56627fc586c297248fff4c4cabae31f4a876 [2018-12-02 10:21:36,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 10:21:36,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 10:21:36,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 10:21:36,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 10:21:36,789 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 10:21:36,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc_false-unreach-call.i [2018-12-02 10:21:36,823 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/data/189d2963b/d77f68a9f904438e90e934c322f34fee/FLAGe6a915c0e [2018-12-02 10:21:37,288 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 10:21:37,289 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc_false-unreach-call.i [2018-12-02 10:21:37,296 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/data/189d2963b/d77f68a9f904438e90e934c322f34fee/FLAGe6a915c0e [2018-12-02 10:21:37,304 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/bin-2019/ukojak/data/189d2963b/d77f68a9f904438e90e934c322f34fee [2018-12-02 10:21:37,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 10:21:37,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 10:21:37,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 10:21:37,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 10:21:37,309 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 10:21:37,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:21:37" (1/1) ... [2018-12-02 10:21:37,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56992236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:37, skipping insertion in model container [2018-12-02 10:21:37,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:21:37" (1/1) ... [2018-12-02 10:21:37,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 10:21:37,338 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 10:21:37,529 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:21:37,539 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 10:21:37,606 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:21:37,638 INFO L195 MainTranslator]: Completed translation [2018-12-02 10:21:37,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:37 WrapperNode [2018-12-02 10:21:37,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 10:21:37,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 10:21:37,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 10:21:37,639 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 10:21:37,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:37" (1/1) ... [2018-12-02 10:21:37,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:37" (1/1) ... [2018-12-02 10:21:37,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 10:21:37,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 10:21:37,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 10:21:37,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 10:21:37,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:37" (1/1) ... [2018-12-02 10:21:37,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:37" (1/1) ... [2018-12-02 10:21:37,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:37" (1/1) ... [2018-12-02 10:21:37,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:37" (1/1) ... [2018-12-02 10:21:37,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:37" (1/1) ... [2018-12-02 10:21:37,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:37" (1/1) ... [2018-12-02 10:21:37,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:37" (1/1) ... [2018-12-02 10:21:37,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 10:21:37,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 10:21:37,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 10:21:37,691 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 10:21:37,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:21:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0f62c64-64af-48fc-9515-c26816b3f9ed/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 10:21:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 10:21:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 10:21:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 10:21:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 10:21:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 10:21:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 10:21:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 10:21:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 10:21:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 10:21:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 10:21:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 10:21:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 10:21:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-02 10:21:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-02 10:21:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 10:21:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 10:21:37,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 10:21:37,724 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 10:21:38,122 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 10:21:38,122 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 10:21:38,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:21:38 BoogieIcfgContainer [2018-12-02 10:21:38,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 10:21:38,123 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 10:21:38,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 10:21:38,130 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 10:21:38,130 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:21:38" (1/1) ... [2018-12-02 10:21:38,130 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 10:21:38,132 INFO L168 Benchmark]: Toolchain (without parser) took 825.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -86.2 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:21:38,133 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 10:21:38,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-12-02 10:21:38,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.56 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 10:21:38,134 INFO L168 Benchmark]: Boogie Preprocessor took 22.67 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 10:21:38,134 INFO L168 Benchmark]: RCFGBuilder took 431.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:21:38,135 INFO L168 Benchmark]: CodeCheck took 8.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:21:38,137 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 331.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.56 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 22.67 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 431.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...