./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.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_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/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 79e3bd091845ba7288fce4da6e597a11994d6786 ....................................................................................................................................................................................................... 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_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/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 79e3bd091845ba7288fce4da6e597a11994d6786 ........................................................................................................................................................................................................... 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 03:00:08,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:00:08,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:00:08,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:00:08,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:00:08,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:00:08,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:00:08,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:00:08,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:00:08,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:00:08,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:00:08,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:00:08,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:00:08,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:00:08,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:00:08,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:00:08,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:00:08,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:00:08,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:00:08,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:00:08,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:00:08,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:00:08,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:00:08,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:00:08,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:00:08,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:00:08,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:00:08,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:00:08,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:00:08,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:00:08,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:00:08,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:00:08,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:00:08,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:00:08,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:00:08,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:00:08,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:00:08,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:00:08,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:00:08,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:00:08,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:00:08,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 03:00:08,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:00:08,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:00:08,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:00:08,431 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:00:08,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:00:08,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:00:08,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:00:08,432 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:00:08,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:00:08,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:00:08,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:00:08,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:00:08,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:00:08,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:00:08,433 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:00:08,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:00:08,433 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:00:08,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:00:08,433 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:00:08,434 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:00:08,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:00:08,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:00:08,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:00:08,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:00:08,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:00:08,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:00:08,434 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:00:08,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:00:08,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:00:08,435 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_6ffaaf56-3047-42a7-8261-d60395b2c53b/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 -> 79e3bd091845ba7288fce4da6e597a11994d6786 [2019-12-02 03:00:08,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:00:08,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:00:08,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:00:08,556 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:00:08,556 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:00:08,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2019-12-02 03:00:08,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/data/080c7ecde/beaefad08a3e42a588dbc651cb54cb90/FLAGee3b13cd5 [2019-12-02 03:00:09,055 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:00:09,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2019-12-02 03:00:09,067 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/data/080c7ecde/beaefad08a3e42a588dbc651cb54cb90/FLAGee3b13cd5 [2019-12-02 03:00:09,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/data/080c7ecde/beaefad08a3e42a588dbc651cb54cb90 [2019-12-02 03:00:09,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:00:09,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:00:09,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:00:09,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:00:09,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:00:09,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:00:09" (1/1) ... [2019-12-02 03:00:09,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@296938c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:09, skipping insertion in model container [2019-12-02 03:00:09,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:00:09" (1/1) ... [2019-12-02 03:00:09,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:00:09,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:00:09,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:00:09,696 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 03:00:09,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:00:09,789 INFO L208 MainTranslator]: Completed translation [2019-12-02 03:00:09,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:09 WrapperNode [2019-12-02 03:00:09,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:00:09,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 03:00:09,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 03:00:09,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 03:00:09,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:09" (1/1) ... [2019-12-02 03:00:09,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:09" (1/1) ... [2019-12-02 03:00:09,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 03:00:09,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 03:00:09,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 03:00:09,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 03:00:09,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:09" (1/1) ... [2019-12-02 03:00:09,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:09" (1/1) ... [2019-12-02 03:00:09,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:09" (1/1) ... [2019-12-02 03:00:09,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:09" (1/1) ... [2019-12-02 03:00:09,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:09" (1/1) ... [2019-12-02 03:00:09,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:09" (1/1) ... [2019-12-02 03:00:09,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:09" (1/1) ... [2019-12-02 03:00:09,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 03:00:09,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 03:00:09,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 03:00:09,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 03:00:09,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/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 03:00:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 03:00:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 03:00:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 03:00:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 03:00:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 03:00:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 03:00:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 03:00:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 03:00:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 03:00:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 03:00:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 03:00:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-02 03:00:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-02 03:00:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 03:00:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 03:00:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 03:00:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 03:00:09,913 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 03:00:10,462 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 03:00:10,462 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 03:00:10,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:00:10 BoogieIcfgContainer [2019-12-02 03:00:10,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 03:00:10,464 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 03:00:10,464 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 03:00:10,471 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 03:00:10,471 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:00:10" (1/1) ... [2019-12-02 03:00:10,471 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 03:00:10,474 INFO L168 Benchmark]: Toolchain (without parser) took 1088.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 937.0 MB in the beginning and 947.2 MB in the end (delta: -10.1 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2019-12-02 03:00:10,475 INFO L168 Benchmark]: CDTParser took 0.14 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 03:00:10,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 937.0 MB in the beginning and 1.0 GB in the end (delta: -109.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-12-02 03:00:10,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:00:10,476 INFO L168 Benchmark]: Boogie Preprocessor took 34.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:00:10,476 INFO L168 Benchmark]: RCFGBuilder took 596.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 952.5 MB in the end (delta: 88.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2019-12-02 03:00:10,477 INFO L168 Benchmark]: CodeCheck took 8.89 ms. Allocated memory is still 1.1 GB. Free memory was 952.5 MB in the beginning and 947.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:00:10,479 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 0.14 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 401.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 937.0 MB in the beginning and 1.0 GB in the end (delta: -109.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 596.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 952.5 MB in the end (delta: 88.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.89 ms. Allocated memory is still 1.1 GB. Free memory was 952.5 MB in the beginning and 947.2 MB 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 03:00:11,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:00:11,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:00:11,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:00:11,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:00:11,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:00:11,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:00:11,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:00:11,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:00:11,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:00:11,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:00:11,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:00:11,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:00:11,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:00:11,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:00:11,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:00:11,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:00:11,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:00:11,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:00:11,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:00:11,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:00:11,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:00:11,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:00:11,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:00:11,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:00:11,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:00:11,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:00:11,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:00:11,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:00:11,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:00:11,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:00:11,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:00:11,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:00:11,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:00:11,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:00:11,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:00:11,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:00:11,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:00:11,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:00:11,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:00:11,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:00:11,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 03:00:11,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:00:11,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:00:11,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:00:11,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:00:11,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:00:11,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:00:11,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:00:11,891 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:00:11,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:00:11,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:00:11,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:00:11,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:00:11,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:00:11,891 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 03:00:11,892 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 03:00:11,892 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 03:00:11,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:00:11,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:00:11,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:00:11,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:00:11,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:00:11,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:00:11,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:00:11,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:00:11,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:00:11,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:00:11,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:00:11,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:00:11,893 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 03:00:11,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 03:00:11,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:00:11,894 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 03:00:11,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:00:11,894 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_6ffaaf56-3047-42a7-8261-d60395b2c53b/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 -> 79e3bd091845ba7288fce4da6e597a11994d6786 [2019-12-02 03:00:12,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:00:12,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:00:12,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:00:12,097 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:00:12,097 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:00:12,098 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2019-12-02 03:00:12,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/data/85adc6193/34132af1e1e944cb8c357e727b495595/FLAGcb69dd6f2 [2019-12-02 03:00:12,521 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:00:12,521 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2019-12-02 03:00:12,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/data/85adc6193/34132af1e1e944cb8c357e727b495595/FLAGcb69dd6f2 [2019-12-02 03:00:12,541 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/bin/ukojak/data/85adc6193/34132af1e1e944cb8c357e727b495595 [2019-12-02 03:00:12,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:00:12,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:00:12,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:00:12,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:00:12,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:00:12,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:00:12" (1/1) ... [2019-12-02 03:00:12,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1cb679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:12, skipping insertion in model container [2019-12-02 03:00:12,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:00:12" (1/1) ... [2019-12-02 03:00:12,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:00:12,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:00:12,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:00:12,867 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 03:00:12,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:00:12,963 INFO L208 MainTranslator]: Completed translation [2019-12-02 03:00:12,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:12 WrapperNode [2019-12-02 03:00:12,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:00:12,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 03:00:12,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 03:00:12,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 03:00:12,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:12" (1/1) ... [2019-12-02 03:00:12,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:12" (1/1) ... [2019-12-02 03:00:13,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 03:00:13,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 03:00:13,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 03:00:13,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 03:00:13,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:12" (1/1) ... [2019-12-02 03:00:13,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:12" (1/1) ... [2019-12-02 03:00:13,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:12" (1/1) ... [2019-12-02 03:00:13,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:12" (1/1) ... [2019-12-02 03:00:13,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:12" (1/1) ... [2019-12-02 03:00:13,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:12" (1/1) ... [2019-12-02 03:00:13,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:12" (1/1) ... [2019-12-02 03:00:13,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 03:00:13,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 03:00:13,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 03:00:13,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 03:00:13,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:00:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ffaaf56-3047-42a7-8261-d60395b2c53b/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 03:00:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 03:00:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 03:00:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 03:00:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 03:00:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 03:00:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-02 03:00:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 03:00:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 03:00:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 03:00:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 03:00:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 03:00:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 03:00:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-02 03:00:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-02 03:00:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 03:00:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 03:00:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 03:00:13,100 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 03:00:13,717 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 03:00:13,718 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 03:00:13,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:00:13 BoogieIcfgContainer [2019-12-02 03:00:13,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 03:00:13,719 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 03:00:13,719 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 03:00:13,727 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 03:00:13,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:00:13" (1/1) ... [2019-12-02 03:00:13,728 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 03:00:13,731 INFO L168 Benchmark]: Toolchain (without parser) took 1186.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 948.4 MB in the beginning and 941.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:00:13,732 INFO L168 Benchmark]: CDTParser took 0.17 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 03:00:13,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -93.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:00:13,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2019-12-02 03:00:13,733 INFO L168 Benchmark]: Boogie Preprocessor took 37.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:00:13,734 INFO L168 Benchmark]: RCFGBuilder took 671.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 941.2 MB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. [2019-12-02 03:00:13,734 INFO L168 Benchmark]: CodeCheck took 10.37 ms. Allocated memory is still 1.1 GB. Free memory is still 941.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:00:13,736 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 0.17 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 419.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -93.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 671.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 941.2 MB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. * CodeCheck took 10.37 ms. Allocated memory is still 1.1 GB. Free memory is still 941.2 MB. 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...