./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/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 265fff0a997b23c037fae60e80c5cfcb2f574b4f ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/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 265fff0a997b23c037fae60e80c5cfcb2f574b4f ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:40:37,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:40:37,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:40:37,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:40:37,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:40:37,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:40:37,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:40:37,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:40:37,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:40:37,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:40:37,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:40:37,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:40:37,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:40:37,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:40:37,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:40:37,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:40:37,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:40:37,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:40:37,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:40:37,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:40:37,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:40:37,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:40:37,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:40:37,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:40:37,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:40:37,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:40:37,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:40:37,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:40:37,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:40:37,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:40:37,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:40:37,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:40:37,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:40:37,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:40:37,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:40:37,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:40:37,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:40:37,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:40:37,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:40:37,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:40:37,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:40:37,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:40:37,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:40:37,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:40:37,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:40:37,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:40:37,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:40:37,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:40:37,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:40:37,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:40:37,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:40:37,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:40:37,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:40:37,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:40:37,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:40:37,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:40:37,620 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:40:37,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:40:37,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:40:37,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:40:37,621 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:40:37,621 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:40:37,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:40:37,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:40:37,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:40:37,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:40:37,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:40:37,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:40:37,622 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:40:37,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:40:37,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:40:37,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/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 -> 265fff0a997b23c037fae60e80c5cfcb2f574b4f [2019-11-26 02:40:37,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:40:37,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:40:37,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:40:37,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:40:37,810 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:40:37,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2019-11-26 02:40:37,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/data/6fb526d28/1862fe1297a14a51be8f0edcb5143308/FLAG020d1137a [2019-11-26 02:40:38,319 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:40:38,320 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2019-11-26 02:40:38,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/data/6fb526d28/1862fe1297a14a51be8f0edcb5143308/FLAG020d1137a [2019-11-26 02:40:38,681 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/data/6fb526d28/1862fe1297a14a51be8f0edcb5143308 [2019-11-26 02:40:38,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:40:38,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:40:38,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:40:38,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:40:38,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:40:38,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:40:38" (1/1) ... [2019-11-26 02:40:38,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463e9843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:38, skipping insertion in model container [2019-11-26 02:40:38,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:40:38" (1/1) ... [2019-11-26 02:40:38,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:40:38,766 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:40:39,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:40:39,199 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:40:39,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:40:39,308 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:40:39,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:39 WrapperNode [2019-11-26 02:40:39,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:40:39,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:40:39,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:40:39,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:40:39,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:39" (1/1) ... [2019-11-26 02:40:39,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:39" (1/1) ... [2019-11-26 02:40:39,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:40:39,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:40:39,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:40:39,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:40:39,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:39" (1/1) ... [2019-11-26 02:40:39,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:39" (1/1) ... [2019-11-26 02:40:39,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:39" (1/1) ... [2019-11-26 02:40:39,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:39" (1/1) ... [2019-11-26 02:40:39,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:39" (1/1) ... [2019-11-26 02:40:39,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:39" (1/1) ... [2019-11-26 02:40:39,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:39" (1/1) ... [2019-11-26 02:40:39,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:40:39,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:40:39,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:40:39,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:40:39,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:40:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:40:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:40:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:40:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:40:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:40:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:40:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:40:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:40:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:40:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:40:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:40:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:40:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:40:39,512 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:40:39,900 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:40:39,900 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:40:39,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:40:39 BoogieIcfgContainer [2019-11-26 02:40:39,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:40:39,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:40:39,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:40:39,912 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:40:39,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:40:39" (1/1) ... [2019-11-26 02:40:39,914 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:40:39,923 INFO L168 Benchmark]: Toolchain (without parser) took 1235.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:39,924 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-26 02:40:39,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -187.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:39,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.06 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:39,929 INFO L168 Benchmark]: Boogie Preprocessor took 49.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:40:39,931 INFO L168 Benchmark]: RCFGBuilder took 472.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:39,931 INFO L168 Benchmark]: CodeCheck took 17.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:40:39,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 623.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -187.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.06 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.45 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 472.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 17.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:40:41,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:40:41,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:40:41,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:40:41,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:40:41,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:40:41,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:40:41,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:40:41,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:40:41,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:40:41,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:40:41,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:40:41,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:40:41,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:40:41,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:40:41,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:40:41,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:40:41,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:40:41,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:40:41,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:40:41,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:40:41,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:40:41,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:40:41,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:40:41,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:40:41,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:40:41,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:40:41,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:40:41,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:40:41,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:40:41,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:40:41,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:40:41,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:40:41,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:40:41,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:40:41,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:40:41,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:40:41,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:40:41,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:40:41,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:40:41,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:40:41,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:40:41,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:40:41,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:40:41,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:40:41,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:40:41,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:40:41,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:40:41,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:40:41,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:40:41,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:40:41,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:40:41,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:40:41,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:40:41,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:40:41,913 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:40:41,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:40:41,913 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:40:41,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:40:41,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:40:41,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:40:41,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:40:41,915 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:40:41,915 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:40:41,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:40:41,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:40:41,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:40:41,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:40:41,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:40:41,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:40:41,918 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:40:41,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:40:41,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:40:41,918 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:40:41,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:40:41,919 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/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 -> 265fff0a997b23c037fae60e80c5cfcb2f574b4f [2019-11-26 02:40:42,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:40:42,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:40:42,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:40:42,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:40:42,203 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:40:42,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2019-11-26 02:40:42,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/data/c4040a133/7bb1242f813a4582860f17e22572c526/FLAGb907ae11e [2019-11-26 02:40:42,670 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:40:42,671 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2019-11-26 02:40:42,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/data/c4040a133/7bb1242f813a4582860f17e22572c526/FLAGb907ae11e [2019-11-26 02:40:42,977 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/data/c4040a133/7bb1242f813a4582860f17e22572c526 [2019-11-26 02:40:42,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:40:42,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:40:42,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:40:42,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:40:42,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:40:42,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:40:42" (1/1) ... [2019-11-26 02:40:42,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b7502e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:42, skipping insertion in model container [2019-11-26 02:40:42,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:40:42" (1/1) ... [2019-11-26 02:40:42,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:40:43,039 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:40:43,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:40:43,500 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:40:43,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:40:43,613 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:40:43,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:43 WrapperNode [2019-11-26 02:40:43,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:40:43,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:40:43,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:40:43,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:40:43,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:43" (1/1) ... [2019-11-26 02:40:43,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:43" (1/1) ... [2019-11-26 02:40:43,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:40:43,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:40:43,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:40:43,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:40:43,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:43" (1/1) ... [2019-11-26 02:40:43,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:43" (1/1) ... [2019-11-26 02:40:43,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:43" (1/1) ... [2019-11-26 02:40:43,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:43" (1/1) ... [2019-11-26 02:40:43,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:43" (1/1) ... [2019-11-26 02:40:43,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:43" (1/1) ... [2019-11-26 02:40:43,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:43" (1/1) ... [2019-11-26 02:40:43,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:40:43,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:40:43,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:40:43,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:40:43,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0cb99f99-a5d5-47ab-b4fc-914a174f6205/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:40:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:40:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:40:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:40:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:40:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:40:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:40:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:40:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:40:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:40:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:40:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:40:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:40:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:40:43,751 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:40:44,064 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:40:44,065 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:40:44,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:40:44 BoogieIcfgContainer [2019-11-26 02:40:44,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:40:44,066 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:40:44,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:40:44,076 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:40:44,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:40:44" (1/1) ... [2019-11-26 02:40:44,077 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:40:44,082 INFO L168 Benchmark]: Toolchain (without parser) took 1100.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -100.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:44,083 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:40:44,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:44,084 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:44,085 INFO L168 Benchmark]: Boogie Preprocessor took 28.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:40:44,085 INFO L168 Benchmark]: RCFGBuilder took 375.29 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. [2019-11-26 02:40:44,086 INFO L168 Benchmark]: CodeCheck took 13.53 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:44,089 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 632.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.81 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 375.29 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 13.53 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...