./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.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_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/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 18fe7928dbf20c0a8c09dc4e49404c717863829a .............................................................................................................................................................................................................. 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_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/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 18fe7928dbf20c0a8c09dc4e49404c717863829a .................................................................................................................................................................................................................. 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 02:36:56,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:36:56,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:36:56,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:36:56,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:36:56,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:36:56,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:36:56,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:36:56,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:36:56,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:36:56,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:36:56,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:36:56,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:36:56,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:36:56,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:36:56,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:36:56,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:36:56,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:36:56,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:36:56,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:36:56,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:36:56,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:36:56,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:36:56,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:36:56,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:36:56,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:36:56,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:36:56,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:36:56,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:36:56,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:36:56,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:36:56,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:36:56,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:36:56,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:36:56,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:36:56,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:36:56,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:36:56,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:36:56,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:36:56,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:36:56,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:36:56,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:36:56,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:36:56,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:36:56,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:36:56,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:36:56,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:36:56,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:36:56,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:36:56,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:36:56,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:36:56,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:36:56,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:36:56,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:36:56,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:36:56,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:36:56,654 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:36:56,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:36:56,654 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:36:56,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:36:56,655 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:36:56,655 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:36:56,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:36:56,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:36:56,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:36:56,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:36:56,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:36:56,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:36:56,656 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:36:56,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:36:56,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:36:56,657 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_334f0253-0402-49c3-865b-dbcb77b5ca96/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 -> 18fe7928dbf20c0a8c09dc4e49404c717863829a [2019-11-26 02:36:56,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:36:56,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:36:56,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:36:56,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:36:56,804 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:36:56,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i [2019-11-26 02:36:56,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/data/47806afee/a4e265967da54d069098a2a28fa9daa6/FLAGa5b8c266b [2019-11-26 02:36:57,432 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:36:57,432 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i [2019-11-26 02:36:57,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/data/47806afee/a4e265967da54d069098a2a28fa9daa6/FLAGa5b8c266b [2019-11-26 02:36:57,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/data/47806afee/a4e265967da54d069098a2a28fa9daa6 [2019-11-26 02:36:57,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:36:57,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:36:57,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:36:57,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:36:57,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:36:57,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:36:57" (1/1) ... [2019-11-26 02:36:57,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43639de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:57, skipping insertion in model container [2019-11-26 02:36:57,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:36:57" (1/1) ... [2019-11-26 02:36:57,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:36:57,970 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:36:58,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:36:58,808 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:36:58,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:36:59,218 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:36:59,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:59 WrapperNode [2019-11-26 02:36:59,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:36:59,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:36:59,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:36:59,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:36:59,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:59" (1/1) ... [2019-11-26 02:36:59,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:59" (1/1) ... [2019-11-26 02:36:59,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:36:59,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:36:59,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:36:59,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:36:59,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:59" (1/1) ... [2019-11-26 02:36:59,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:59" (1/1) ... [2019-11-26 02:36:59,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:59" (1/1) ... [2019-11-26 02:36:59,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:59" (1/1) ... [2019-11-26 02:36:59,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:59" (1/1) ... [2019-11-26 02:36:59,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:59" (1/1) ... [2019-11-26 02:36:59,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:59" (1/1) ... [2019-11-26 02:36:59,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:36:59,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:36:59,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:36:59,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:36:59,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/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 02:36:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2019-11-26 02:36:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2019-11-26 02:36:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:36:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:36:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:36:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:36:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:36:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:36:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2019-11-26 02:36:59,572 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2019-11-26 02:36:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:36:59,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:36:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-11-26 02:36:59,573 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-11-26 02:36:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:36:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:36:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-11-26 02:36:59,574 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-11-26 02:36:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:36:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2019-11-26 02:36:59,574 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2019-11-26 02:36:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:36:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2019-11-26 02:36:59,575 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2019-11-26 02:36:59,577 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 02:37:01,007 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:37:01,008 INFO L284 CfgBuilder]: Removed 29 assume(true) statements. [2019-11-26 02:37:01,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:01 BoogieIcfgContainer [2019-11-26 02:37:01,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:37:01,010 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:37:01,010 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:37:01,020 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:37:01,021 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:01" (1/1) ... [2019-11-26 02:37:01,021 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 02:37:01,027 INFO L168 Benchmark]: Toolchain (without parser) took 3145.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 938.0 MB in the beginning and 891.7 MB in the end (delta: 46.3 MB). Peak memory consumption was 188.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:01,028 INFO L168 Benchmark]: CDTParser took 0.19 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. [2019-11-26 02:37:01,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1338.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 938.0 MB in the beginning and 995.6 MB in the end (delta: -57.6 MB). Peak memory consumption was 97.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:01,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.19 ms. Allocated memory is still 1.2 GB. Free memory was 995.6 MB in the beginning and 990.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:01,030 INFO L168 Benchmark]: Boogie Preprocessor took 112.15 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. [2019-11-26 02:37:01,031 INFO L168 Benchmark]: RCFGBuilder took 1528.29 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: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:01,032 INFO L168 Benchmark]: CodeCheck took 14.23 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. [2019-11-26 02:37:01,039 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 0.19 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 1338.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 938.0 MB in the beginning and 995.6 MB in the end (delta: -57.6 MB). Peak memory consumption was 97.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 148.19 ms. Allocated memory is still 1.2 GB. Free memory was 995.6 MB in the beginning and 990.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.15 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 1528.29 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: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. * CodeCheck took 14.23 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 0.1.24-6b5699a [2019-11-26 02:37:02,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:37:02,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:37:02,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:37:02,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:37:02,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:37:02,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:37:02,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:37:02,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:37:02,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:37:02,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:37:02,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:37:02,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:37:02,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:37:02,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:37:02,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:37:02,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:37:02,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:37:02,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:37:02,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:37:02,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:37:02,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:37:02,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:37:02,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:37:02,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:37:02,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:37:02,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:37:02,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:37:02,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:37:02,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:37:02,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:37:02,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:37:02,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:37:02,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:37:02,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:37:02,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:37:02,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:37:02,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:37:02,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:37:02,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:37:02,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:37:02,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:37:02,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:37:02,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:37:02,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:37:02,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:37:02,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:37:02,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:37:02,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:37:02,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:37:02,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:37:02,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:37:02,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:37:02,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:37:02,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:37:02,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:37:02,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:37:02,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:37:02,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:37:02,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:37:02,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:37:02,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:37:02,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:37:02,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:37:02,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:37:02,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:37:02,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:37:02,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:37:02,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:37:02,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:37:02,996 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:37:02,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:37:02,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:37:02,997 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:37:02,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:37:02,997 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_334f0253-0402-49c3-865b-dbcb77b5ca96/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 -> 18fe7928dbf20c0a8c09dc4e49404c717863829a [2019-11-26 02:37:03,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:37:03,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:37:03,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:37:03,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:37:03,278 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:37:03,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i [2019-11-26 02:37:03,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/data/cb8ad5e4b/3d90010e67e74c4aa54565f143379df2/FLAG81d2746dd [2019-11-26 02:37:03,874 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:37:03,874 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i [2019-11-26 02:37:03,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/data/cb8ad5e4b/3d90010e67e74c4aa54565f143379df2/FLAG81d2746dd [2019-11-26 02:37:04,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/bin/ukojak/data/cb8ad5e4b/3d90010e67e74c4aa54565f143379df2 [2019-11-26 02:37:04,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:37:04,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:37:04,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:37:04,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:37:04,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:37:04,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:04" (1/1) ... [2019-11-26 02:37:04,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e3a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:04, skipping insertion in model container [2019-11-26 02:37:04,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:04" (1/1) ... [2019-11-26 02:37:04,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:37:04,163 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:37:05,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:37:05,121 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:37:05,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:37:05,621 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:37:05,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05 WrapperNode [2019-11-26 02:37:05,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:37:05,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:37:05,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:37:05,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:37:05,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:37:05,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:37:05,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:37:05,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:37:05,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:37:05,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:37:05,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:37:05,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:37:05,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_334f0253-0402-49c3-865b-dbcb77b5ca96/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 02:37:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2019-11-26 02:37:05,887 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2019-11-26 02:37:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:37:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:37:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:37:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:37:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:37:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:37:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2019-11-26 02:37:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2019-11-26 02:37:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:37:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:37:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:37:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-11-26 02:37:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-11-26 02:37:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:37:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:37:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:37:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-11-26 02:37:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-11-26 02:37:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2019-11-26 02:37:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2019-11-26 02:37:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2019-11-26 02:37:05,894 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2019-11-26 02:37:05,896 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 02:37:07,473 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:37:07,474 INFO L284 CfgBuilder]: Removed 29 assume(true) statements. [2019-11-26 02:37:07,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:07 BoogieIcfgContainer [2019-11-26 02:37:07,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:37:07,476 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:37:07,476 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:37:07,486 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:37:07,486 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:07" (1/1) ... [2019-11-26 02:37:07,487 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 02:37:07,496 INFO L168 Benchmark]: Toolchain (without parser) took 3424.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 951.1 MB in the beginning and 905.0 MB in the end (delta: 46.1 MB). Peak memory consumption was 215.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:07,496 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-26 02:37:07,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1550.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -56.9 MB). Peak memory consumption was 124.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:07,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.58 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. [2019-11-26 02:37:07,500 INFO L168 Benchmark]: Boogie Preprocessor took 73.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 994.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:07,501 INFO L168 Benchmark]: RCFGBuilder took 1680.08 ms. Allocated memory is still 1.2 GB. Free memory was 994.9 MB in the beginning and 905.0 MB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:07,502 INFO L168 Benchmark]: CodeCheck took 17.97 ms. Allocated memory is still 1.2 GB. Free memory is still 905.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:37:07,509 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 0.23 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 1550.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -56.9 MB). Peak memory consumption was 124.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.58 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 73.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 994.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1680.08 ms. Allocated memory is still 1.2 GB. Free memory was 994.9 MB in the beginning and 905.0 MB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. * CodeCheck took 17.97 ms. Allocated memory is still 1.2 GB. Free memory is still 905.0 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...