./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/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 3cea8dfae70bb13e36f583af8b0a84f464ba988d ................................................................................................................................................................................................. 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_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/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 3cea8dfae70bb13e36f583af8b0a84f464ba988d ...................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:55:47,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:55:47,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:55:47,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:55:47,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:55:47,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:55:47,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:55:47,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:55:47,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:55:47,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:55:47,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:55:47,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:55:47,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:55:47,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:55:47,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:55:47,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:55:47,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:55:47,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:55:47,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:55:47,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:55:47,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:55:47,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:55:47,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:55:47,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:55:47,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:55:47,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:55:47,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:55:47,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:55:47,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:55:47,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:55:47,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:55:47,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:55:47,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:55:47,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:55:47,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:55:47,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:55:47,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:55:47,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:55:47,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:55:47,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:55:47,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:55:47,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:55:47,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:55:47,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:55:47,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:55:47,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:55:47,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:55:47,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:55:47,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:55:47,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:55:47,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:55:47,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:55:47,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:55:47,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:55:47,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:55:47,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:55:47,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:55:47,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:55:47,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:55:47,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:55:47,759 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:55:47,760 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:55:47,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:55:47,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:55:47,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:55:47,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:55:47,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:55:47,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:55:47,761 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:55:47,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:55:47,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:55:47,762 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_d827a128-f275-47c2-aafa-4299f2d4a0e1/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 -> 3cea8dfae70bb13e36f583af8b0a84f464ba988d [2019-11-26 02:55:47,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:55:47,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:55:47,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:55:47,934 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:55:47,935 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:55:47,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i [2019-11-26 02:55:47,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/data/87b0b4058/59d7bb968ce841bca7fcb9c41ab30f89/FLAG3cec02a67 [2019-11-26 02:55:48,471 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:55:48,474 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i [2019-11-26 02:55:48,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/data/87b0b4058/59d7bb968ce841bca7fcb9c41ab30f89/FLAG3cec02a67 [2019-11-26 02:55:48,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/data/87b0b4058/59d7bb968ce841bca7fcb9c41ab30f89 [2019-11-26 02:55:48,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:55:48,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:55:48,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:55:48,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:55:48,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:55:48,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:55:48" (1/1) ... [2019-11-26 02:55:48,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b083bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:48, skipping insertion in model container [2019-11-26 02:55:48,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:55:48" (1/1) ... [2019-11-26 02:55:48,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:55:48,849 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:55:49,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:55:49,282 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:55:49,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:55:49,417 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:55:49,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:49 WrapperNode [2019-11-26 02:55:49,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:55:49,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:55:49,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:55:49,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:55:49,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:49" (1/1) ... [2019-11-26 02:55:49,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:49" (1/1) ... [2019-11-26 02:55:49,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:55:49,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:55:49,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:55:49,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:55:49,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:49" (1/1) ... [2019-11-26 02:55:49,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:49" (1/1) ... [2019-11-26 02:55:49,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:49" (1/1) ... [2019-11-26 02:55:49,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:49" (1/1) ... [2019-11-26 02:55:49,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:49" (1/1) ... [2019-11-26 02:55:49,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:49" (1/1) ... [2019-11-26 02:55:49,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:49" (1/1) ... [2019-11-26 02:55:49,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:55:49,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:55:49,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:55:49,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:55:49,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/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 [2019-11-26 02:55:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:55:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:55:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:55:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:55:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:55:49,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:55:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:55:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:55:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:55:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:55:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:55:49,550 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:55:49,774 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:55:49,774 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:55:49,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:55:49 BoogieIcfgContainer [2019-11-26 02:55:49,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:55:49,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:55:49,776 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:55:49,785 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:55:49,785 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:55:49" (1/1) ... [2019-11-26 02:55:49,786 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) [2019-11-26 02:55:49,791 INFO L168 Benchmark]: Toolchain (without parser) took 996.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -100.9 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:49,791 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:55:49,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:49,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.38 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:49,793 INFO L168 Benchmark]: Boogie Preprocessor took 20.50 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. [2019-11-26 02:55:49,794 INFO L168 Benchmark]: RCFGBuilder took 296.58 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:49,795 INFO L168 Benchmark]: CodeCheck took 12.46 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. [2019-11-26 02:55:49,798 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 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 624.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.38 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.50 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 296.58 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 12.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:55:51,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:55:51,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:55:51,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:55:51,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:55:51,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:55:51,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:55:51,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:55:51,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:55:51,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:55:51,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:55:51,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:55:51,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:55:51,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:55:51,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:55:51,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:55:51,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:55:51,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:55:51,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:55:51,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:55:51,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:55:51,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:55:51,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:55:51,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:55:51,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:55:51,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:55:51,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:55:51,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:55:51,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:55:51,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:55:51,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:55:51,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:55:51,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:55:51,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:55:51,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:55:51,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:55:51,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:55:51,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:55:51,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:55:51,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:55:51,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:55:51,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:55:51,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:55:51,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:55:51,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:55:51,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:55:51,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:55:51,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:55:51,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:55:51,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:55:51,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:55:51,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:55:51,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:55:51,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:55:51,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:55:51,830 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:55:51,830 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:55:51,830 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:55:51,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:55:51,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:55:51,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:55:51,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:55:51,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:55:51,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:55:51,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:55:51,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:55:51,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:55:51,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:55:51,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:55:51,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:55:51,834 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:55:51,834 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:55:51,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:55:51,834 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:55:51,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:55:51,835 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_d827a128-f275-47c2-aafa-4299f2d4a0e1/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 -> 3cea8dfae70bb13e36f583af8b0a84f464ba988d [2019-11-26 02:55:52,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:55:52,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:55:52,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:55:52,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:55:52,156 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:55:52,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i [2019-11-26 02:55:52,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/data/9f3de04f3/95354252cbb545b8bc7c195fef3599cd/FLAGa124ec098 [2019-11-26 02:55:52,660 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:55:52,661 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i [2019-11-26 02:55:52,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/data/9f3de04f3/95354252cbb545b8bc7c195fef3599cd/FLAGa124ec098 [2019-11-26 02:55:53,023 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/bin/ukojak/data/9f3de04f3/95354252cbb545b8bc7c195fef3599cd [2019-11-26 02:55:53,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:55:53,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:55:53,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:55:53,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:55:53,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:55:53,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:55:53" (1/1) ... [2019-11-26 02:55:53,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77716bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:53, skipping insertion in model container [2019-11-26 02:55:53,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:55:53" (1/1) ... [2019-11-26 02:55:53,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:55:53,098 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:55:53,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:55:53,531 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:55:53,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:55:53,679 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:55:53,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:53 WrapperNode [2019-11-26 02:55:53,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:55:53,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:55:53,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:55:53,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:55:53,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:53" (1/1) ... [2019-11-26 02:55:53,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:53" (1/1) ... [2019-11-26 02:55:53,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:55:53,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:55:53,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:55:53,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:55:53,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:53" (1/1) ... [2019-11-26 02:55:53,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:53" (1/1) ... [2019-11-26 02:55:53,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:53" (1/1) ... [2019-11-26 02:55:53,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:53" (1/1) ... [2019-11-26 02:55:53,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:53" (1/1) ... [2019-11-26 02:55:53,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:53" (1/1) ... [2019-11-26 02:55:53,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:53" (1/1) ... [2019-11-26 02:55:53,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:55:53,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:55:53,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:55:53,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:55:53,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d827a128-f275-47c2-aafa-4299f2d4a0e1/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 [2019-11-26 02:55:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:55:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:55:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:55:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:55:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:55:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:55:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:55:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:55:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:55:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:55:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:55:53,832 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:55:54,124 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:55:54,124 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:55:54,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:55:54 BoogieIcfgContainer [2019-11-26 02:55:54,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:55:54,126 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:55:54,126 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:55:54,134 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:55:54,134 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:55:54" (1/1) ... [2019-11-26 02:55:54,134 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:55:54,139 INFO L168 Benchmark]: Toolchain (without parser) took 1111.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:54,139 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:55:54,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:54,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:55:54,141 INFO L168 Benchmark]: Boogie Preprocessor took 28.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:55:54,142 INFO L168 Benchmark]: RCFGBuilder took 355.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:54,142 INFO L168 Benchmark]: CodeCheck took 11.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:55:54,145 INFO L335 ainManager$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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 652.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.97 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 28.88 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 355.84 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11.23 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...