./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_tso.opt.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_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/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 33eb1b99238453410efc394a961b74641e57a790 ................................................................................................................................................................................................... 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_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/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 33eb1b99238453410efc394a961b74641e57a790 ...................................................................................................................................................................................................... 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 10:14:42,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:42,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:42,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:42,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:42,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:42,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:42,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:42,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:42,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:42,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:42,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:42,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:42,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:42,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:42,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:42,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:42,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:42,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:42,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:42,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:42,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:42,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:42,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:42,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:42,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:42,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:42,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:42,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:42,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:42,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:42,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:42,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:42,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:42,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:42,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:42,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:42,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:42,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:42,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:42,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:42,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:42,789 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:42,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:42,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:42,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:42,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:42,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:42,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:42,795 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:42,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:42,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:42,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:42,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:42,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:42,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:42,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:42,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:42,796 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:42,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:42,797 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:42,797 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:42,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:42,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:42,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:42,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:42,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:42,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:42,800 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:42,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:42,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:42,800 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_a510e7e4-db61-4c19-8907-eb7964b18d42/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 -> 33eb1b99238453410efc394a961b74641e57a790 [2019-10-22 10:14:42,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:42,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:42,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:42,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:42,857 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:42,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_tso.opt.i [2019-10-22 10:14:42,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/data/0038f6c21/4209e058d52746048e349b410eff6f87/FLAG92bc21d42 [2019-10-22 10:14:43,329 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:43,330 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/sv-benchmarks/c/pthread-wmm/safe035_tso.opt.i [2019-10-22 10:14:43,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/data/0038f6c21/4209e058d52746048e349b410eff6f87/FLAG92bc21d42 [2019-10-22 10:14:43,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/data/0038f6c21/4209e058d52746048e349b410eff6f87 [2019-10-22 10:14:43,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:43,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:43,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:43,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:43,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:43,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:43" (1/1) ... [2019-10-22 10:14:43,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c160b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:43, skipping insertion in model container [2019-10-22 10:14:43,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:43" (1/1) ... [2019-10-22 10:14:43,699 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:43,743 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:44,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:44,141 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:44,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:44,260 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:44,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44 WrapperNode [2019-10-22 10:14:44,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:44,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:44,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:44,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:44,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:44,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:44,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:44,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:44,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:44,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:44,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:44,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:44,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/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 10:14:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:14:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:44,384 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 10:14:44,618 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:44,618 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:44,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:44 BoogieIcfgContainer [2019-10-22 10:14:44,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:44,620 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:44,620 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:44,631 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:44,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,632 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:44,637 INFO L168 Benchmark]: Toolchain (without parser) took 951.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -101.0 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:44,638 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:44,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:44,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:44,639 INFO L168 Benchmark]: Boogie Preprocessor took 22.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:44,640 INFO L168 Benchmark]: RCFGBuilder took 296.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:44,640 INFO L168 Benchmark]: CodeCheck took 15.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:44,643 INFO L335 ainManager$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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 575.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 296.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 15.09 ms. Allocated memory is still 1.1 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 10:14:46,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:46,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:46,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:46,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:46,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:46,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:46,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:46,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:46,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:46,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:46,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:46,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:46,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:46,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:46,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:46,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:46,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:46,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:46,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:46,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:46,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:46,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:46,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:46,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:46,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:46,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:46,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:46,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:46,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:46,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:46,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:46,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:46,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:46,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:46,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:46,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:46,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:46,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:46,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:46,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:46,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:46,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:46,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:46,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:46,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:46,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:46,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:46,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:46,911 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:46,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:46,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:46,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:46,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:46,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:46,912 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:46,912 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:46,912 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:46,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:46,913 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:46,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:46,913 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:46,913 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:46,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:46,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:46,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:46,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:46,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:46,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:46,915 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:46,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:46,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:46,916 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:46,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:46,916 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_a510e7e4-db61-4c19-8907-eb7964b18d42/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 -> 33eb1b99238453410efc394a961b74641e57a790 [2019-10-22 10:14:46,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:46,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:46,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:46,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:46,982 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:46,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_tso.opt.i [2019-10-22 10:14:47,039 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/data/52c3e0614/57248b53279d4302ae951aaece038954/FLAGc8055a94c [2019-10-22 10:14:47,522 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:47,523 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/sv-benchmarks/c/pthread-wmm/safe035_tso.opt.i [2019-10-22 10:14:47,535 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/data/52c3e0614/57248b53279d4302ae951aaece038954/FLAGc8055a94c [2019-10-22 10:14:47,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/bin/ukojak/data/52c3e0614/57248b53279d4302ae951aaece038954 [2019-10-22 10:14:47,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:47,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:47,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:47,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:47,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:47,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15cd6168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47, skipping insertion in model container [2019-10-22 10:14:47,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,929 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:47,980 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:48,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:48,464 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:48,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:48,609 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:48,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48 WrapperNode [2019-10-22 10:14:48,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:48,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:48,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:48,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:48,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:48,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:48,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:48,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:48,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:48,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:48,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:48,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:48,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a510e7e4-db61-4c19-8907-eb7964b18d42/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 10:14:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:14:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:48,767 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 10:14:49,206 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:49,207 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:49,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:49 BoogieIcfgContainer [2019-10-22 10:14:49,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:49,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:49,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:49,219 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:49,220 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,221 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:49,226 INFO L168 Benchmark]: Toolchain (without parser) took 1317.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:49,226 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:49,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:49,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:49,228 INFO L168 Benchmark]: Boogie Preprocessor took 34.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:49,229 INFO L168 Benchmark]: RCFGBuilder took 515.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:49,229 INFO L168 Benchmark]: CodeCheck took 14.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:49,232 INFO L335 ainManager$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 0.21 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 699.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.04 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 34.05 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 515.73 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * CodeCheck took 14.94 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...