./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.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_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/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 302c037e6598d9dbbbcfdb9e2a7998397a8c608a ....................................................................................................................................................................................................... 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_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/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 302c037e6598d9dbbbcfdb9e2a7998397a8c608a ........................................................................................................................................................................................................... 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 02:45:00,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:45:00,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:45:00,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:45:00,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:45:00,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:45:00,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:45:00,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:45:00,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:45:00,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:45:00,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:45:00,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:45:00,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:45:00,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:45:00,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:45:00,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:45:00,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:45:00,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:45:00,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:45:00,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:45:00,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:45:00,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:45:00,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:45:00,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:45:00,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:45:00,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:45:00,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:45:00,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:45:00,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:45:00,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:45:00,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:45:00,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:45:00,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:45:00,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:45:00,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:45:00,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:45:00,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:45:00,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:45:00,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:45:00,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:45:00,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:45:00,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:45:00,516 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:45:00,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:45:00,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:45:00,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:45:00,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:45:00,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:45:00,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:45:00,518 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:45:00,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:45:00,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:45:00,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:45:00,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:45:00,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:45:00,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:45:00,519 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:45:00,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:45:00,520 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:45:00,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:45:00,520 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:45:00,520 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:45:00,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:45:00,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:45:00,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:45:00,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:45:00,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:45:00,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:45:00,522 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:45:00,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:45:00,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:45:00,522 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_9a21f279-78be-47f3-8d93-8c2b4bac3af7/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 -> 302c037e6598d9dbbbcfdb9e2a7998397a8c608a [2019-11-26 02:45:00,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:45:00,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:45:00,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:45:00,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:45:00,663 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:45:00,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-26 02:45:00,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/data/9f1b068ac/d4c0d23ecc1e4f7c8b80830d81aa817e/FLAG0551f7139 [2019-11-26 02:45:01,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:45:01,200 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-26 02:45:01,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/data/9f1b068ac/d4c0d23ecc1e4f7c8b80830d81aa817e/FLAG0551f7139 [2019-11-26 02:45:01,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/data/9f1b068ac/d4c0d23ecc1e4f7c8b80830d81aa817e [2019-11-26 02:45:01,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:45:01,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:45:01,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:01,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:45:01,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:45:01,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:01" (1/1) ... [2019-11-26 02:45:01,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a19833d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:01, skipping insertion in model container [2019-11-26 02:45:01,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:01" (1/1) ... [2019-11-26 02:45:01,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:45:01,815 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:45:02,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:02,294 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:45:02,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:02,429 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:45:02,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:02 WrapperNode [2019-11-26 02:45:02,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:02,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:02,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:45:02,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:45:02,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:02" (1/1) ... [2019-11-26 02:45:02,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:02" (1/1) ... [2019-11-26 02:45:02,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:02,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:45:02,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:45:02,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:45:02,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:02" (1/1) ... [2019-11-26 02:45:02,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:02" (1/1) ... [2019-11-26 02:45:02,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:02" (1/1) ... [2019-11-26 02:45:02,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:02" (1/1) ... [2019-11-26 02:45:02,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:02" (1/1) ... [2019-11-26 02:45:02,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:02" (1/1) ... [2019-11-26 02:45:02,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:02" (1/1) ... [2019-11-26 02:45:02,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:45:02,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:45:02,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:45:02,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:45:02,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/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 02:45:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:45:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:45:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:45:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:45:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:45:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:45:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:45:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:45:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:45:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:45:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:45:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-26 02:45:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-26 02:45:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:45:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:45:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:45:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:45:02,603 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 02:45:03,520 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:45:03,520 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:45:03,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:03 BoogieIcfgContainer [2019-11-26 02:45:03,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:45:03,522 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:45:03,522 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:45:03,531 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:45:03,532 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:03" (1/1) ... [2019-11-26 02:45:03,532 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 02:45:03,536 INFO L168 Benchmark]: Toolchain (without parser) took 1800.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.1 MB in the beginning and 1.0 GB in the end (delta: -89.5 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:03,537 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:45:03,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:03,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:45:03,539 INFO L168 Benchmark]: Boogie Preprocessor took 43.84 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:03,539 INFO L168 Benchmark]: RCFGBuilder took 995.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:03,540 INFO L168 Benchmark]: CodeCheck took 12.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:45:03,542 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 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 695.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.84 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 995.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 12.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:45:05,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:45:05,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:45:05,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:45:05,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:45:05,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:45:05,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:45:05,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:45:05,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:45:05,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:45:05,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:45:05,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:45:05,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:45:05,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:45:05,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:45:05,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:45:05,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:45:05,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:45:05,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:45:05,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:45:05,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:45:05,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:45:05,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:45:05,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:45:05,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:45:05,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:45:05,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:45:05,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:45:05,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:45:05,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:45:05,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:45:05,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:45:05,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:45:05,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:45:05,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:45:05,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:45:05,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:45:05,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:45:05,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:45:05,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:45:05,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:45:05,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:45:05,313 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:45:05,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:45:05,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:45:05,314 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:45:05,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:45:05,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:45:05,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:45:05,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:45:05,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:45:05,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:45:05,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:45:05,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:45:05,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:45:05,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:45:05,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:45:05,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:45:05,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:45:05,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:45:05,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:45:05,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:45:05,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:45:05,319 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:45:05,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:45:05,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:45:05,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:45:05,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:45:05,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:45:05,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:45:05,321 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:45:05,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:45:05,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:45:05,322 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:45:05,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:45:05,322 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_9a21f279-78be-47f3-8d93-8c2b4bac3af7/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 -> 302c037e6598d9dbbbcfdb9e2a7998397a8c608a [2019-11-26 02:45:05,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:45:05,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:45:05,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:45:05,693 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:45:05,693 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:45:05,694 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-26 02:45:05,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/data/a6248b4d0/915791d477224b0fabf778211a25a2b0/FLAG6e01409b2 [2019-11-26 02:45:06,265 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:45:06,272 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-26 02:45:06,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/data/a6248b4d0/915791d477224b0fabf778211a25a2b0/FLAG6e01409b2 [2019-11-26 02:45:06,725 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/bin/ukojak/data/a6248b4d0/915791d477224b0fabf778211a25a2b0 [2019-11-26 02:45:06,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:45:06,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:45:06,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:06,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:45:06,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:45:06,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:06" (1/1) ... [2019-11-26 02:45:06,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b1fee04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:06, skipping insertion in model container [2019-11-26 02:45:06,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:06" (1/1) ... [2019-11-26 02:45:06,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:45:06,813 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:45:07,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:07,246 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:45:07,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:07,450 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:45:07,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:07 WrapperNode [2019-11-26 02:45:07,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:07,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:07,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:45:07,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:45:07,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:07" (1/1) ... [2019-11-26 02:45:07,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:07" (1/1) ... [2019-11-26 02:45:07,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:07,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:45:07,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:45:07,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:45:07,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:07" (1/1) ... [2019-11-26 02:45:07,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:07" (1/1) ... [2019-11-26 02:45:07,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:07" (1/1) ... [2019-11-26 02:45:07,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:07" (1/1) ... [2019-11-26 02:45:07,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:07" (1/1) ... [2019-11-26 02:45:07,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:07" (1/1) ... [2019-11-26 02:45:07,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:07" (1/1) ... [2019-11-26 02:45:07,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:45:07,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:45:07,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:45:07,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:45:07,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a21f279-78be-47f3-8d93-8c2b4bac3af7/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 02:45:07,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:45:07,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:45:07,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:45:07,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:45:07,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:45:07,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:45:07,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:45:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:45:07,641 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:45:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:45:07,641 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:45:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:45:07,641 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-26 02:45:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-26 02:45:07,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:45:07,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:45:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:45:07,644 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 02:45:08,545 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:45:08,545 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:45:08,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:08 BoogieIcfgContainer [2019-11-26 02:45:08,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:45:08,547 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:45:08,548 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:45:08,558 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:45:08,558 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:08" (1/1) ... [2019-11-26 02:45:08,559 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 02:45:08,566 INFO L168 Benchmark]: Toolchain (without parser) took 1835.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 955.1 MB in the beginning and 1.0 GB in the end (delta: -90.6 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:08,567 INFO L168 Benchmark]: CDTParser took 0.17 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 02:45:08,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:08,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:08,569 INFO L168 Benchmark]: Boogie Preprocessor took 49.70 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 02:45:08,570 INFO L168 Benchmark]: RCFGBuilder took 982.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:08,571 INFO L168 Benchmark]: CodeCheck took 16.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:45:08,579 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 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 719.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.70 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 982.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. * CodeCheck took 16.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...