./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/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 70bb90fa0308883bebb2300d1d33f198a55ea50c ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/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 70bb90fa0308883bebb2300d1d33f198a55ea50c ......................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-02 00:13:54,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:13:54,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:13:54,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:13:54,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:13:54,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:13:54,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:13:54,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:13:54,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:13:54,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:13:54,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:13:54,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:13:54,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:13:54,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:13:54,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:13:54,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:13:54,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:13:54,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:13:54,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:13:54,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:13:54,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:13:54,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:13:54,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:13:54,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:13:54,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:13:54,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:13:54,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:13:54,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:13:54,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:13:54,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:13:54,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:13:54,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:13:54,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:13:54,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:13:54,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:13:54,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:13:54,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:13:54,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:13:54,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:13:54,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:13:54,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:13:54,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 00:13:54,642 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:13:54,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:13:54,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:13:54,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:13:54,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:13:54,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:13:54,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:13:54,645 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:13:54,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:13:54,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:13:54,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:13:54,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:13:54,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:13:54,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:13:54,646 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:13:54,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:13:54,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:13:54,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:13:54,647 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:13:54,647 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:13:54,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:13:54,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:13:54,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:13:54,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:13:54,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:13:54,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:13:54,649 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:13:54,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:13:54,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:13:54,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/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 -> 70bb90fa0308883bebb2300d1d33f198a55ea50c [2019-12-02 00:13:54,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:13:54,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:13:54,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:13:54,780 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:13:54,780 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:13:54,781 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i [2019-12-02 00:13:54,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/data/652437091/824d3b8c893f495da55b99e80128fce4/FLAG68debaac0 [2019-12-02 00:13:55,263 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:13:55,264 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i [2019-12-02 00:13:55,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/data/652437091/824d3b8c893f495da55b99e80128fce4/FLAG68debaac0 [2019-12-02 00:13:55,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/data/652437091/824d3b8c893f495da55b99e80128fce4 [2019-12-02 00:13:55,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:13:55,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:13:55,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:13:55,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:13:55,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:13:55,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:13:55" (1/1) ... [2019-12-02 00:13:55,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef1c201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:55, skipping insertion in model container [2019-12-02 00:13:55,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:13:55" (1/1) ... [2019-12-02 00:13:55,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:13:55,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:13:55,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:13:55,882 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:13:55,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:13:55,956 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:13:55,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:55 WrapperNode [2019-12-02 00:13:55,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:13:55,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:13:55,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:13:55,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:13:55,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:55" (1/1) ... [2019-12-02 00:13:55,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:55" (1/1) ... [2019-12-02 00:13:55,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:13:55,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:13:55,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:13:55,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:13:55,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:55" (1/1) ... [2019-12-02 00:13:55,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:55" (1/1) ... [2019-12-02 00:13:55,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:55" (1/1) ... [2019-12-02 00:13:55,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:55" (1/1) ... [2019-12-02 00:13:55,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:55" (1/1) ... [2019-12-02 00:13:56,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:55" (1/1) ... [2019-12-02 00:13:56,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:55" (1/1) ... [2019-12-02 00:13:56,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:13:56,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:13:56,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:13:56,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:13:56,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/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 [2019-12-02 00:13:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 00:13:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 00:13:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:13:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 00:13:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 00:13:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 00:13:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 00:13:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 00:13:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 00:13:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 00:13:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-02 00:13:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-02 00:13:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 00:13:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:13:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:13:56,046 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 00:13:56,227 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:13:56,227 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 00:13:56,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:13:56 BoogieIcfgContainer [2019-12-02 00:13:56,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:13:56,228 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:13:56,228 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:13:56,235 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:13:56,235 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:13:56" (1/1) ... [2019-12-02 00:13:56,236 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 00:13:56,239 INFO L168 Benchmark]: Toolchain (without parser) took 634.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:13:56,239 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:13:56,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -184.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:56,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:13:56,240 INFO L168 Benchmark]: Boogie Preprocessor took 16.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:13:56,241 INFO L168 Benchmark]: RCFGBuilder took 224.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:56,241 INFO L168 Benchmark]: CodeCheck took 8.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:56,243 INFO L335 ainManager$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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -184.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.71 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 16.68 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 224.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.97 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: 5.4 MB). Peak memory consumption was 5.4 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 0.1.25-f470102 [2019-12-02 00:13:57,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:13:57,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:13:57,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:13:57,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:13:57,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:13:57,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:13:57,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:13:57,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:13:57,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:13:57,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:13:57,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:13:57,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:13:57,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:13:57,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:13:57,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:13:57,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:13:57,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:13:57,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:13:57,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:13:57,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:13:57,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:13:57,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:13:57,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:13:57,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:13:57,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:13:57,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:13:57,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:13:57,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:13:57,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:13:57,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:13:57,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:13:57,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:13:57,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:13:57,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:13:57,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:13:57,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:13:57,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:13:57,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:13:57,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:13:57,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:13:57,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 00:13:57,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:13:57,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:13:57,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:13:57,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:13:57,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:13:57,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:13:57,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:13:57,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:13:57,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:13:57,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:13:57,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:13:57,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:13:57,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:13:57,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 00:13:57,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 00:13:57,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 00:13:57,674 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:13:57,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:13:57,674 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:13:57,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:13:57,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:13:57,675 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:13:57,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:13:57,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:13:57,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:13:57,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:13:57,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:13:57,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:13:57,676 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 00:13:57,676 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 00:13:57,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:13:57,676 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 00:13:57,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:13:57,676 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/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 -> 70bb90fa0308883bebb2300d1d33f198a55ea50c [2019-12-02 00:13:57,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:13:57,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:13:57,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:13:57,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:13:57,848 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:13:57,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i [2019-12-02 00:13:57,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/data/80d3edbb6/2c4f7ea84906494bb1e877de24620808/FLAG1e62911a4 [2019-12-02 00:13:58,363 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:13:58,363 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i [2019-12-02 00:13:58,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/data/80d3edbb6/2c4f7ea84906494bb1e877de24620808/FLAG1e62911a4 [2019-12-02 00:13:58,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/ukojak/data/80d3edbb6/2c4f7ea84906494bb1e877de24620808 [2019-12-02 00:13:58,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:13:58,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:13:58,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:13:58,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:13:58,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:13:58,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:13:58" (1/1) ... [2019-12-02 00:13:58,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b65d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:58, skipping insertion in model container [2019-12-02 00:13:58,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:13:58" (1/1) ... [2019-12-02 00:13:58,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:13:58,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:13:58,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:13:58,656 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:13:58,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:13:58,743 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:13:58,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:58 WrapperNode [2019-12-02 00:13:58,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:13:58,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:13:58,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:13:58,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:13:58,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:58" (1/1) ... [2019-12-02 00:13:58,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:58" (1/1) ... [2019-12-02 00:13:58,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:13:58,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:13:58,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:13:58,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:13:58,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:58" (1/1) ... [2019-12-02 00:13:58,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:58" (1/1) ... [2019-12-02 00:13:58,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:58" (1/1) ... [2019-12-02 00:13:58,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:58" (1/1) ... [2019-12-02 00:13:58,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:58" (1/1) ... [2019-12-02 00:13:58,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:58" (1/1) ... [2019-12-02 00:13:58,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:58" (1/1) ... [2019-12-02 00:13:58,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:13:58,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:13:58,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:13:58,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:13:58,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:13:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ba0ac801-875d-4f1e-897b-9bab7f277b6c/bin/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 [2019-12-02 00:13:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 00:13:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:13:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 00:13:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 00:13:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 00:13:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 00:13:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 00:13:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 00:13:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 00:13:58,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 00:13:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-02 00:13:58,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-02 00:13:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 00:13:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:13:58,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:13:58,858 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 00:13:59,060 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:13:59,061 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 00:13:59,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:13:59 BoogieIcfgContainer [2019-12-02 00:13:59,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:13:59,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:13:59,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:13:59,069 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:13:59,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:13:59" (1/1) ... [2019-12-02 00:13:59,069 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-12-02 00:13:59,072 INFO L168 Benchmark]: Toolchain (without parser) took 687.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -101.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:59,073 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:13:59,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -140.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:59,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.58 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. [2019-12-02 00:13:59,074 INFO L168 Benchmark]: Boogie Preprocessor took 28.18 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. [2019-12-02 00:13:59,074 INFO L168 Benchmark]: RCFGBuilder took 252.69 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:59,075 INFO L168 Benchmark]: CodeCheck took 9.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-02 00:13:59,077 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -140.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.58 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 28.18 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. * RCFGBuilder took 252.69 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...