./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/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 6b9ebd54448383581d70e871fb8929898407c82d ................................................................................................................................................................................................... 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_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/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 6b9ebd54448383581d70e871fb8929898407c82d ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:44:45,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:44:45,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:44:45,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:44:45,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:44:45,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:44:45,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:44:45,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:44:45,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:44:45,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:44:45,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:44:45,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:44:45,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:44:45,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:44:45,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:44:45,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:44:45,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:44:45,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:44:45,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:44:45,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:44:45,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:44:45,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:44:45,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:44:45,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:44:45,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:44:45,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:44:45,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:44:45,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:44:45,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:44:45,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:44:45,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:44:45,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:44:45,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:44:45,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:44:45,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:44:45,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:44:45,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:44:45,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:44:45,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:44:45,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:44:45,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:44:45,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:44:45,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:44:45,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:44:45,813 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:44:45,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:44:45,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:44:45,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:44:45,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:44:45,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:44:45,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:44:45,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:44:45,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:44:45,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:44:45,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:44:45,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:44:45,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:44:45,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:44:45,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:44:45,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:44:45,817 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:44:45,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:44:45,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:44:45,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:44:45,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:44:45,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:44:45,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:44:45,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:44:45,819 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:44:45,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:44:45,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:44:45,820 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_01cce8a4-74c6-4e75-84f6-3935b1633b63/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 -> 6b9ebd54448383581d70e871fb8929898407c82d [2019-11-20 04:44:45,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:44:45,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:44:45,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:44:45,967 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:44:45,967 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:44:45,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i [2019-11-20 04:44:46,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/data/5078d0cb6/f282014eb18e44f0b533f9b4b3112c71/FLAG6653709dc [2019-11-20 04:44:46,542 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:44:46,543 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i [2019-11-20 04:44:46,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/data/5078d0cb6/f282014eb18e44f0b533f9b4b3112c71/FLAG6653709dc [2019-11-20 04:44:46,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/data/5078d0cb6/f282014eb18e44f0b533f9b4b3112c71 [2019-11-20 04:44:46,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:44:46,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:44:46,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:44:46,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:44:46,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:44:46,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:46" (1/1) ... [2019-11-20 04:44:46,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af5ff93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46, skipping insertion in model container [2019-11-20 04:44:46,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:46" (1/1) ... [2019-11-20 04:44:46,847 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:44:46,890 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:44:47,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:44:47,414 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:44:47,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:44:47,556 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:44:47,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:47 WrapperNode [2019-11-20 04:44:47,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:44:47,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:44:47,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:44:47,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:44:47,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:47" (1/1) ... [2019-11-20 04:44:47,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:47" (1/1) ... [2019-11-20 04:44:47,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:44:47,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:44:47,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:44:47,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:44:47,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:47" (1/1) ... [2019-11-20 04:44:47,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:47" (1/1) ... [2019-11-20 04:44:47,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:47" (1/1) ... [2019-11-20 04:44:47,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:47" (1/1) ... [2019-11-20 04:44:47,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:47" (1/1) ... [2019-11-20 04:44:47,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:47" (1/1) ... [2019-11-20 04:44:47,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:47" (1/1) ... [2019-11-20 04:44:47,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:44:47,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:44:47,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:44:47,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:44:47,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:44:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:44:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 04:44:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:44:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:44:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 04:44:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 04:44:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 04:44:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 04:44:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 04:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 04:44:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 04:44:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:44:47,720 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:44:48,060 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:44:48,060 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 04:44:48,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:48 BoogieIcfgContainer [2019-11-20 04:44:48,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:44:48,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:44:48,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:44:48,072 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:44:48,073 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:48" (1/1) ... [2019-11-20 04:44:48,074 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:44:48,078 INFO L168 Benchmark]: Toolchain (without parser) took 1246.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:44:48,079 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:44:48,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:44:48,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:44:48,081 INFO L168 Benchmark]: Boogie Preprocessor took 31.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:44:48,082 INFO L168 Benchmark]: RCFGBuilder took 420.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:44:48,082 INFO L168 Benchmark]: CodeCheck took 14.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:44:48,086 INFO L335 ainManager$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 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 725.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.83 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 31.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 420.03 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 14.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 04:44:49,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:44:49,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:44:50,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:44:50,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:44:50,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:44:50,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:44:50,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:44:50,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:44:50,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:44:50,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:44:50,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:44:50,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:44:50,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:44:50,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:44:50,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:44:50,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:44:50,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:44:50,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:44:50,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:44:50,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:44:50,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:44:50,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:44:50,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:44:50,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:44:50,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:44:50,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:44:50,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:44:50,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:44:50,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:44:50,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:44:50,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:44:50,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:44:50,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:44:50,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:44:50,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:44:50,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:44:50,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:44:50,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:44:50,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:44:50,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:44:50,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 04:44:50,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:44:50,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:44:50,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:44:50,116 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:44:50,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:44:50,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:44:50,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:44:50,118 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:44:50,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:44:50,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:44:50,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:44:50,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:44:50,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:44:50,120 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:44:50,120 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:44:50,121 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:44:50,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:44:50,121 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:44:50,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:44:50,122 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:44:50,122 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:44:50,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:44:50,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:44:50,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:44:50,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:44:50,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:44:50,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:44:50,124 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 04:44:50,125 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:44:50,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:44:50,125 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 04:44:50,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:44:50,126 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_01cce8a4-74c6-4e75-84f6-3935b1633b63/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 -> 6b9ebd54448383581d70e871fb8929898407c82d [2019-11-20 04:44:50,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:44:50,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:44:50,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:44:50,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:44:50,523 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:44:50,524 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i [2019-11-20 04:44:50,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/data/8567580ae/9c796ffe8870452aabc941e2f6cffcbb/FLAG8c4af32c9 [2019-11-20 04:44:51,118 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:44:51,119 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i [2019-11-20 04:44:51,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/data/8567580ae/9c796ffe8870452aabc941e2f6cffcbb/FLAG8c4af32c9 [2019-11-20 04:44:51,429 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/data/8567580ae/9c796ffe8870452aabc941e2f6cffcbb [2019-11-20 04:44:51,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:44:51,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:44:51,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:44:51,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:44:51,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:44:51,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:51" (1/1) ... [2019-11-20 04:44:51,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52afd082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:51, skipping insertion in model container [2019-11-20 04:44:51,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:51" (1/1) ... [2019-11-20 04:44:51,449 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:44:51,506 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:44:51,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:44:51,974 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:44:52,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:44:52,167 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:44:52,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:52 WrapperNode [2019-11-20 04:44:52,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:44:52,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:44:52,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:44:52,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:44:52,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:52" (1/1) ... [2019-11-20 04:44:52,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:52" (1/1) ... [2019-11-20 04:44:52,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:44:52,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:44:52,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:44:52,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:44:52,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:52" (1/1) ... [2019-11-20 04:44:52,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:52" (1/1) ... [2019-11-20 04:44:52,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:52" (1/1) ... [2019-11-20 04:44:52,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:52" (1/1) ... [2019-11-20 04:44:52,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:52" (1/1) ... [2019-11-20 04:44:52,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:52" (1/1) ... [2019-11-20 04:44:52,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:52" (1/1) ... [2019-11-20 04:44:52,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:44:52,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:44:52,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:44:52,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:44:52,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01cce8a4-74c6-4e75-84f6-3935b1633b63/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:44:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 04:44:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:44:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:44:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:44:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 04:44:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 04:44:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 04:44:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 04:44:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 04:44:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 04:44:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 04:44:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:44:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:44:52,303 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:44:52,633 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:44:52,634 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 04:44:52,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:52 BoogieIcfgContainer [2019-11-20 04:44:52,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:44:52,636 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:44:52,636 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:44:52,646 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:44:52,647 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:52" (1/1) ... [2019-11-20 04:44:52,648 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:44:52,653 INFO L168 Benchmark]: Toolchain (without parser) took 1219.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:44:52,653 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:44:52,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -157.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-20 04:44:52,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.68 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:44:52,656 INFO L168 Benchmark]: Boogie Preprocessor took 27.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:44:52,656 INFO L168 Benchmark]: RCFGBuilder took 397.92 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-11-20 04:44:52,657 INFO L168 Benchmark]: CodeCheck took 14.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:44:52,660 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 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 735.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -157.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.68 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 397.92 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * CodeCheck took 14.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...