./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok.i -s /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/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 3c0894770f182e9395dcd10095062107b09c98b2 .................................................................................................................................................................................................... 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/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok.i -s /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/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 3c0894770f182e9395dcd10095062107b09c98b2 ....................................................................................................................................................................................................... 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-cad4683 [2019-10-22 10:12:50,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:50,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:50,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:50,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:50,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:50,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:50,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:50,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:50,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:50,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:50,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:50,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:50,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:50,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:50,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:50,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:50,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:50,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:50,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:50,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:50,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:50,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:50,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:50,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:50,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:50,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:50,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:50,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:50,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:50,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:50,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:50,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:50,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:50,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:50,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:50,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:50,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:50,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:50,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:50,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:50,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:50,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:50,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:50,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:50,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:50,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:50,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:50,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:50,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:50,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:50,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:50,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:50,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:50,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:50,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:50,832 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:50,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:50,832 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:50,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:50,833 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:50,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:50,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:50,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:50,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:50,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:50,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:50,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:50,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:50,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:50,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:50,835 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/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/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 -> 3c0894770f182e9395dcd10095062107b09c98b2 [2019-10-22 10:12:50,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:50,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:50,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:50,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:50,889 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:50,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok.i [2019-10-22 10:12:50,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/data/893612457/52b1e9548856491cb44fbaefcfb2072a/FLAGdb3fd67ff [2019-10-22 10:12:51,431 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:51,431 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/sv-benchmarks/c/pthread/queue_ok.i [2019-10-22 10:12:51,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/data/893612457/52b1e9548856491cb44fbaefcfb2072a/FLAGdb3fd67ff [2019-10-22 10:12:51,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/data/893612457/52b1e9548856491cb44fbaefcfb2072a [2019-10-22 10:12:51,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:51,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:51,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:51,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:51,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:51,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:51" (1/1) ... [2019-10-22 10:12:51,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c6c6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:51, skipping insertion in model container [2019-10-22 10:12:51,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:51" (1/1) ... [2019-10-22 10:12:51,935 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:51,989 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:52,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:52,525 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:52,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:52,688 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:52,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:52 WrapperNode [2019-10-22 10:12:52,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:52,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:52,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:52,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:52,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:52" (1/1) ... [2019-10-22 10:12:52,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:52" (1/1) ... [2019-10-22 10:12:52,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:52,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:52,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:52,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:52,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:52" (1/1) ... [2019-10-22 10:12:52,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:52" (1/1) ... [2019-10-22 10:12:52,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:52" (1/1) ... [2019-10-22 10:12:52,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:52" (1/1) ... [2019-10-22 10:12:52,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:52" (1/1) ... [2019-10-22 10:12:52,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:52" (1/1) ... [2019-10-22 10:12:52,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:52" (1/1) ... [2019-10-22 10:12:52,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:52,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:52,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:52,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:52,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/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 [2019-10-22 10:12:52,881 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 10:12:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 10:12:52,881 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 10:12:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 10:12:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-10-22 10:12:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-10-22 10:12:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:12:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:12:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:52,885 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:53,580 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:53,581 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:12:53,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:53 BoogieIcfgContainer [2019-10-22 10:12:53,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:53,583 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:53,583 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:53,594 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:53,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:53" (1/1) ... [2019-10-22 10:12:53,595 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) [2019-10-22 10:12:53,600 INFO L168 Benchmark]: Toolchain (without parser) took 1680.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -92.6 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:53,600 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:53,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:53,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:53,607 INFO L168 Benchmark]: Boogie Preprocessor took 55.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:53,609 INFO L168 Benchmark]: RCFGBuilder took 767.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:53,610 INFO L168 Benchmark]: CodeCheck took 15.40 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. [2019-10-22 10:12:53,612 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 769.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 767.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. * CodeCheck took 15.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:55,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:55,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:55,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:55,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:55,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:55,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:55,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:55,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:55,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:55,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:55,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:55,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:55,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:55,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:55,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:55,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:55,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:55,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:55,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:55,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:55,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:55,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:55,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:55,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:55,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:55,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:55,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:55,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:55,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:55,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:55,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:55,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:55,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:55,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:55,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:55,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:55,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:55,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:55,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:55,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:55,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:55,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:55,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:55,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:55,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:55,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:55,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:55,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:55,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:55,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:55,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:55,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:55,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:55,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:55,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:55,658 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:55,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:55,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:55,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:55,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:55,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:55,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:55,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:55,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:55,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:55,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:55,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:55,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:55,660 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:55,660 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:55,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:55,661 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:55,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:55,662 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/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/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 -> 3c0894770f182e9395dcd10095062107b09c98b2 [2019-10-22 10:12:55,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:55,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:55,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:55,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:55,710 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:55,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok.i [2019-10-22 10:12:55,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/data/1eff2d0b8/7cfb7774c1d34de8a9cdc9682cde8fea/FLAGd5d400734 [2019-10-22 10:12:56,278 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:56,283 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/sv-benchmarks/c/pthread/queue_ok.i [2019-10-22 10:12:56,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/data/1eff2d0b8/7cfb7774c1d34de8a9cdc9682cde8fea/FLAGd5d400734 [2019-10-22 10:12:56,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/bin/ukojak/data/1eff2d0b8/7cfb7774c1d34de8a9cdc9682cde8fea [2019-10-22 10:12:56,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:56,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:56,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:56,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:56,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:56,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a14e84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:56, skipping insertion in model container [2019-10-22 10:12:56,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:56" (1/1) ... [2019-10-22 10:12:56,757 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:56,812 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:57,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:57,298 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:57,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:57,473 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:57,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:57 WrapperNode [2019-10-22 10:12:57,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:57,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:57,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:57,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:57,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:57" (1/1) ... [2019-10-22 10:12:57,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:57" (1/1) ... [2019-10-22 10:12:57,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:57,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:57,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:57,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:57,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:57" (1/1) ... [2019-10-22 10:12:57,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:57" (1/1) ... [2019-10-22 10:12:57,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:57" (1/1) ... [2019-10-22 10:12:57,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:57" (1/1) ... [2019-10-22 10:12:57,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:57" (1/1) ... [2019-10-22 10:12:57,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:57" (1/1) ... [2019-10-22 10:12:57,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:57" (1/1) ... [2019-10-22 10:12:57,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:57,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:57,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:57,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:57,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_61529a23-d731-45f9-a014-38b973cb0ce5/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 [2019-10-22 10:12:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:12:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 10:12:57,676 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 10:12:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 10:12:57,676 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 10:12:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-10-22 10:12:57,677 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-10-22 10:12:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:12:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:12:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:57,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:57,680 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:58,246 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:58,247 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:12:58,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:58 BoogieIcfgContainer [2019-10-22 10:12:58,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:58,249 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:58,249 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:58,259 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:58,259 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:58" (1/1) ... [2019-10-22 10:12:58,260 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) [2019-10-22 10:12:58,264 INFO L168 Benchmark]: Toolchain (without parser) took 1529.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:58,264 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:58,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:58,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:58,266 INFO L168 Benchmark]: Boogie Preprocessor took 56.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:58,266 INFO L168 Benchmark]: RCFGBuilder took 635.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:58,267 INFO L168 Benchmark]: CodeCheck took 13.53 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. [2019-10-22 10:12:58,269 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 739.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 635.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. * CodeCheck took 13.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...