./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_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_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/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 93124e4a656104b7d7bb8e18653007dba135adfa ................................................................................................................................................................................................... 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_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/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 93124e4a656104b7d7bb8e18653007dba135adfa ...................................................................................................................................................................................................... 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 10:16:20,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:20,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:20,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:20,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:20,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:20,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:20,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:20,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:20,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:20,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:21,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:21,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:21,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:21,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:21,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:21,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:21,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:21,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:21,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:21,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:21,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:21,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:21,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:21,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:21,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:21,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:21,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:21,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:21,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:21,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:21,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:21,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:21,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:21,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:21,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:21,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:21,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:21,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:21,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:21,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:21,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:21,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:21,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:21,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:21,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:21,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:21,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:21,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:21,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:21,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:21,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:21,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:21,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:21,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:21,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:21,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:21,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:21,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:21,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:21,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:21,040 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:21,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:21,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:21,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:21,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:21,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:21,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:21,042 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:21,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:21,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:21,043 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_4ce188ea-3c81-4da4-a532-b0535eec15f2/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 -> 93124e4a656104b7d7bb8e18653007dba135adfa [2019-10-22 10:16:21,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:21,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:21,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:21,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:21,092 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:21,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2019-10-22 10:16:21,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/data/4d9024070/e8cfcc61ef074855bf53b53a66d3f70c/FLAGc7d476a14 [2019-10-22 10:16:21,599 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:21,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2019-10-22 10:16:21,611 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/data/4d9024070/e8cfcc61ef074855bf53b53a66d3f70c/FLAGc7d476a14 [2019-10-22 10:16:22,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/data/4d9024070/e8cfcc61ef074855bf53b53a66d3f70c [2019-10-22 10:16:22,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:22,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:22,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:22,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:22,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:22,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228ef284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22, skipping insertion in model container [2019-10-22 10:16:22,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,130 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:22,175 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:22,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:22,546 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:22,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:22,657 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:22,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22 WrapperNode [2019-10-22 10:16:22,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:22,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:22,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:22,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:22,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:22,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:22,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:22,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:22,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:22,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:22,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:22,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:22,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/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 10:16:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:16:22,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:16:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:22,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:22,820 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 10:16:23,200 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:23,201 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:23,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:23 BoogieIcfgContainer [2019-10-22 10:16:23,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:23,202 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:23,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:23,214 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:23,215 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:23" (1/1) ... [2019-10-22 10:16:23,216 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 10:16:23,222 INFO L168 Benchmark]: Toolchain (without parser) took 1106.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:23,223 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:23,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 541.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:23,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.74 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:23,226 INFO L168 Benchmark]: Boogie Preprocessor took 46.57 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:23,227 INFO L168 Benchmark]: RCFGBuilder took 447.86 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: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:23,227 INFO L168 Benchmark]: CodeCheck took 18.49 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:23,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 541.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.74 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.57 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 447.86 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: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * CodeCheck took 18.49 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: 1.7 MB). Peak memory consumption was 1.7 MB. 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 10:16:25,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:25,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:25,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:25,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:25,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:25,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:25,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:25,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:25,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:25,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:25,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:25,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:25,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:25,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:25,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:25,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:25,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:25,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:25,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:25,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:25,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:25,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:25,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:25,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:25,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:25,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:25,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:25,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:25,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:25,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:25,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:25,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:25,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:25,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:25,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:25,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:25,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:25,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:25,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:25,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:25,249 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:25,261 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:25,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:25,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:25,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:25,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:25,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:25,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:25,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:25,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:25,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:25,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:25,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:25,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:25,264 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:25,264 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:25,264 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:25,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:25,264 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:25,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:25,265 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:25,265 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:25,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:25,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:25,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:25,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:25,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:25,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:25,266 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:25,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:25,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:25,269 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:25,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:25,269 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_4ce188ea-3c81-4da4-a532-b0535eec15f2/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 -> 93124e4a656104b7d7bb8e18653007dba135adfa [2019-10-22 10:16:25,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:25,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:25,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:25,332 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:25,332 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:25,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2019-10-22 10:16:25,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/data/b41fdccc9/775af25a768b4c64b120f7e4c60862ed/FLAG6dcbd1946 [2019-10-22 10:16:25,836 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:25,837 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2019-10-22 10:16:25,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/data/b41fdccc9/775af25a768b4c64b120f7e4c60862ed/FLAG6dcbd1946 [2019-10-22 10:16:26,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/bin/ukojak/data/b41fdccc9/775af25a768b4c64b120f7e4c60862ed [2019-10-22 10:16:26,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:26,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:26,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:26,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:26,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:26,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d9d7b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26, skipping insertion in model container [2019-10-22 10:16:26,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,375 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:26,414 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:26,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:26,867 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:26,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:26,978 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:26,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26 WrapperNode [2019-10-22 10:16:26,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:26,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:26,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:26,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:26,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:27,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:27,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:27,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:27,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:27,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:27,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:27,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:27,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:27,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:27,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:27,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:27,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:27,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:27,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:27,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:27,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:27,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ce188ea-3c81-4da4-a532-b0535eec15f2/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 10:16:27,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:27,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:27,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:27,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:27,114 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:27,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:27,115 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:27,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:27,115 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:16:27,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:16:27,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:27,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:27,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:27,117 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 10:16:27,443 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:27,444 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:27,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:27 BoogieIcfgContainer [2019-10-22 10:16:27,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:27,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:27,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:27,456 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:27,456 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:27" (1/1) ... [2019-10-22 10:16:27,457 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 10:16:27,461 INFO L168 Benchmark]: Toolchain (without parser) took 1103.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:27,462 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:27,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:27,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.43 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 10:16:27,463 INFO L168 Benchmark]: Boogie Preprocessor took 27.21 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 10:16:27,464 INFO L168 Benchmark]: RCFGBuilder took 393.53 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:27,464 INFO L168 Benchmark]: CodeCheck took 13.91 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:27,467 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 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 620.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.43 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 27.21 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 393.53 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * CodeCheck took 13.91 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...