./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/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 25e3c208540a6e43f30bad444471941eba7b6402 .............................................................................................................................................................................................................. 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_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/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 25e3c208540a6e43f30bad444471941eba7b6402 ................................................................................................................................................................................................................. 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 0.1.24-678e011 [2019-11-20 03:26:14,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:26:14,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:26:14,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:26:14,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:26:14,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:26:14,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:26:14,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:26:14,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:26:14,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:26:14,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:26:14,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:26:14,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:26:14,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:26:14,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:26:14,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:26:14,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:26:14,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:26:14,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:26:14,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:26:14,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:26:14,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:26:14,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:26:14,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:26:14,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:26:14,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:26:14,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:26:14,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:26:14,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:26:14,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:26:14,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:26:14,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:26:14,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:26:14,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:26:14,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:26:14,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:26:14,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:26:14,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:26:14,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:26:14,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:26:14,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:26:14,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:26:14,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:26:14,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:26:14,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:26:14,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:26:14,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:26:14,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:26:14,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:26:14,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:26:14,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:26:14,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:26:14,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:26:14,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:26:14,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:26:14,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:26:14,654 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:26:14,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:26:14,654 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:26:14,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:26:14,655 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:26:14,655 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:26:14,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:26:14,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:26:14,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:26:14,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:26:14,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:26:14,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:26:14,656 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:26:14,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:26:14,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:26:14,657 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_9f6540ab-4977-46c1-9749-1e309c21d876/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 -> 25e3c208540a6e43f30bad444471941eba7b6402 [2019-11-20 03:26:14,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:26:14,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:26:14,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:26:14,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:26:14,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:26:14,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-11-20 03:26:14,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/data/cedf7dc8d/7da3d65b007e4ef59a98cefcccb3fc24/FLAG2febec94d [2019-11-20 03:26:15,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:26:15,459 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-11-20 03:26:15,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/data/cedf7dc8d/7da3d65b007e4ef59a98cefcccb3fc24/FLAG2febec94d [2019-11-20 03:26:15,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/data/cedf7dc8d/7da3d65b007e4ef59a98cefcccb3fc24 [2019-11-20 03:26:15,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:26:15,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:26:15,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:26:15,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:26:15,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:26:15,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:26:15" (1/1) ... [2019-11-20 03:26:15,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669c5a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:15, skipping insertion in model container [2019-11-20 03:26:15,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:26:15" (1/1) ... [2019-11-20 03:26:15,656 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:26:15,723 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:26:16,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:26:16,481 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:26:16,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:26:16,874 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:26:16,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:16 WrapperNode [2019-11-20 03:26:16,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:26:16,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:26:16,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:26:16,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:26:16,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:16" (1/1) ... [2019-11-20 03:26:16,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:16" (1/1) ... [2019-11-20 03:26:17,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:26:17,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:26:17,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:26:17,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:26:17,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:16" (1/1) ... [2019-11-20 03:26:17,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:16" (1/1) ... [2019-11-20 03:26:17,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:16" (1/1) ... [2019-11-20 03:26:17,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:16" (1/1) ... [2019-11-20 03:26:17,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:16" (1/1) ... [2019-11-20 03:26:17,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:16" (1/1) ... [2019-11-20 03:26:17,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:16" (1/1) ... [2019-11-20 03:26:17,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:26:17,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:26:17,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:26:17,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:26:17,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/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 [2019-11-20 03:26:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2019-11-20 03:26:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2019-11-20 03:26:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 03:26:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:26:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 03:26:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:26:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 03:26:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 03:26:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2019-11-20 03:26:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2019-11-20 03:26:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:26:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:26:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-11-20 03:26:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-11-20 03:26:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:26:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 03:26:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-11-20 03:26:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-11-20 03:26:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:26:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2019-11-20 03:26:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2019-11-20 03:26:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:26:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2019-11-20 03:26:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2019-11-20 03:26:17,147 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:26:18,502 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:26:18,503 INFO L285 CfgBuilder]: Removed 29 assume(true) statements. [2019-11-20 03:26:18,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:26:18 BoogieIcfgContainer [2019-11-20 03:26:18,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:26:18,504 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:26:18,505 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:26:18,512 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:26:18,512 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:26:18" (1/1) ... [2019-11-20 03:26:18,513 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) [2019-11-20 03:26:18,517 INFO L168 Benchmark]: Toolchain (without parser) took 2872.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 891.7 MB in the end (delta: 47.7 MB). Peak memory consumption was 190.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:26:18,517 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:26:18,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1230.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 990.2 MB in the end (delta: -50.9 MB). Peak memory consumption was 104.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:26:18,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.37 ms. Allocated memory is still 1.2 GB. Free memory is still 990.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:26:18,519 INFO L168 Benchmark]: Boogie Preprocessor took 72.59 ms. Allocated memory is still 1.2 GB. Free memory was 990.2 MB in the beginning and 984.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:26:18,520 INFO L168 Benchmark]: RCFGBuilder took 1429.75 ms. Allocated memory is still 1.2 GB. Free memory was 984.9 MB in the beginning and 891.7 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2019-11-20 03:26:18,520 INFO L168 Benchmark]: CodeCheck took 10.50 ms. Allocated memory is still 1.2 GB. Free memory is still 891.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:26:18,523 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 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1230.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 990.2 MB in the end (delta: -50.9 MB). Peak memory consumption was 104.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.37 ms. Allocated memory is still 1.2 GB. Free memory is still 990.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.59 ms. Allocated memory is still 1.2 GB. Free memory was 990.2 MB in the beginning and 984.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1429.75 ms. Allocated memory is still 1.2 GB. Free memory was 984.9 MB in the beginning and 891.7 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. * CodeCheck took 10.50 ms. Allocated memory is still 1.2 GB. Free memory is still 891.7 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 03:26:20,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:26:20,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:26:20,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:26:20,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:26:20,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:26:20,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:26:20,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:26:20,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:26:20,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:26:20,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:26:20,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:26:20,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:26:20,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:26:20,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:26:20,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:26:20,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:26:20,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:26:20,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:26:20,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:26:20,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:26:20,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:26:20,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:26:20,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:26:20,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:26:20,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:26:20,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:26:20,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:26:20,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:26:20,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:26:20,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:26:20,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:26:20,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:26:20,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:26:20,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:26:20,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:26:20,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:26:20,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:26:20,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:26:20,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:26:20,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:26:20,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 03:26:20,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:26:20,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:26:20,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:26:20,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:26:20,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:26:20,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:26:20,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:26:20,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:26:20,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:26:20,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:26:20,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:26:20,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:26:20,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:26:20,432 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:26:20,432 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:26:20,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:26:20,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:26:20,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:26:20,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:26:20,433 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:26:20,433 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:26:20,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:26:20,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:26:20,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:26:20,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:26:20,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:26:20,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:26:20,435 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 03:26:20,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:26:20,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:26:20,435 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 03:26:20,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:26:20,436 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_9f6540ab-4977-46c1-9749-1e309c21d876/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 -> 25e3c208540a6e43f30bad444471941eba7b6402 [2019-11-20 03:26:20,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:26:20,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:26:20,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:26:20,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:26:20,712 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:26:20,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-11-20 03:26:20,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/data/0ebeb9664/04995c01221b4b61a86a3bf6701c4468/FLAG0e57a1488 [2019-11-20 03:26:21,349 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:26:21,350 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-11-20 03:26:21,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/data/0ebeb9664/04995c01221b4b61a86a3bf6701c4468/FLAG0e57a1488 [2019-11-20 03:26:21,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/bin/ukojak/data/0ebeb9664/04995c01221b4b61a86a3bf6701c4468 [2019-11-20 03:26:21,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:26:21,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:26:21,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:26:21,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:26:21,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:26:21,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:26:21" (1/1) ... [2019-11-20 03:26:21,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634da0c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:21, skipping insertion in model container [2019-11-20 03:26:21,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:26:21" (1/1) ... [2019-11-20 03:26:21,626 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:26:21,680 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:26:22,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:26:22,557 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:26:22,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:26:23,005 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:26:23,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:23 WrapperNode [2019-11-20 03:26:23,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:26:23,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:26:23,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:26:23,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:26:23,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:23" (1/1) ... [2019-11-20 03:26:23,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:23" (1/1) ... [2019-11-20 03:26:23,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:26:23,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:26:23,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:26:23,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:26:23,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:23" (1/1) ... [2019-11-20 03:26:23,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:23" (1/1) ... [2019-11-20 03:26:23,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:23" (1/1) ... [2019-11-20 03:26:23,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:23" (1/1) ... [2019-11-20 03:26:23,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:23" (1/1) ... [2019-11-20 03:26:23,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:23" (1/1) ... [2019-11-20 03:26:23,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:23" (1/1) ... [2019-11-20 03:26:23,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:26:23,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:26:23,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:26:23,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:26:23,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:26:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f6540ab-4977-46c1-9749-1e309c21d876/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 [2019-11-20 03:26:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2019-11-20 03:26:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2019-11-20 03:26:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 03:26:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:26:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 03:26:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 03:26:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 03:26:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 03:26:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2019-11-20 03:26:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2019-11-20 03:26:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:26:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:26:23,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 03:26:23,320 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-11-20 03:26:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-11-20 03:26:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:26:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 03:26:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 03:26:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-11-20 03:26:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-11-20 03:26:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2019-11-20 03:26:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2019-11-20 03:26:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2019-11-20 03:26:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2019-11-20 03:26:23,326 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:26:24,939 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:26:24,939 INFO L285 CfgBuilder]: Removed 29 assume(true) statements. [2019-11-20 03:26:24,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:26:24 BoogieIcfgContainer [2019-11-20 03:26:24,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:26:24,941 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:26:24,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:26:24,951 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:26:24,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:26:24" (1/1) ... [2019-11-20 03:26:24,953 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) [2019-11-20 03:26:24,959 INFO L168 Benchmark]: Toolchain (without parser) took 3346.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 951.1 MB in the beginning and 923.5 MB in the end (delta: 27.6 MB). Peak memory consumption was 210.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:26:24,960 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:26:24,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1394.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -75.0 MB). Peak memory consumption was 119.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:26:24,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:26:24,963 INFO L168 Benchmark]: Boogie Preprocessor took 112.24 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. [2019-11-20 03:26:24,967 INFO L168 Benchmark]: RCFGBuilder took 1683.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 930.0 MB in the end (delta: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. [2019-11-20 03:26:24,967 INFO L168 Benchmark]: CodeCheck took 15.83 ms. Allocated memory is still 1.2 GB. Free memory was 930.0 MB in the beginning and 923.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:26:24,976 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 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1394.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -75.0 MB). Peak memory consumption was 119.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.24 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. * RCFGBuilder took 1683.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 930.0 MB in the end (delta: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. * CodeCheck took 15.83 ms. Allocated memory is still 1.2 GB. Free memory was 930.0 MB in the beginning and 923.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...