./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.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_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/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 6418551c7b2ff4079f46747cc16d35fa879d6bb4 ..................................................................................................................................................................................................... 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_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/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 6418551c7b2ff4079f46747cc16d35fa879d6bb4 .......................................................................................................................................................................................................... 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 02:01:39,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:01:39,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:01:39,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:01:39,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:01:39,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:01:39,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:01:39,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:01:39,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:01:39,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:01:39,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:01:39,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:01:39,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:01:39,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:01:39,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:01:39,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:01:39,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:01:39,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:01:39,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:01:39,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:01:39,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:01:39,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:01:39,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:01:39,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:01:39,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:01:39,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:01:39,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:01:39,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:01:39,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:01:39,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:01:39,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:01:39,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:01:39,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:01:39,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:01:39,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:01:39,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:01:39,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:01:39,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:01:39,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:01:39,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:01:39,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:01:39,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:01:39,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:01:39,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:01:39,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:01:39,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:01:39,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:01:39,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:01:39,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:01:39,588 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:01:39,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:01:39,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:01:39,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:01:39,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:01:39,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:01:39,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:01:39,590 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:01:39,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:01:39,590 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:01:39,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:01:39,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:01:39,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:01:39,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:01:39,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:01:39,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:01:39,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:01:39,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:01:39,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:01:39,593 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:01:39,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:01:39,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:01:39,594 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_68e00673-b72b-4d53-a9cf-00df845eb90a/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 -> 6418551c7b2ff4079f46747cc16d35fa879d6bb4 [2019-11-26 02:01:39,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:01:39,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:01:39,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:01:39,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:01:39,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:01:39,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2019-11-26 02:01:39,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/data/ede5162df/830326331c4f41d4a5a0b25d57a22117/FLAGd6c4ddc57 [2019-11-26 02:01:40,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:01:40,277 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2019-11-26 02:01:40,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/data/ede5162df/830326331c4f41d4a5a0b25d57a22117/FLAGd6c4ddc57 [2019-11-26 02:01:40,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/data/ede5162df/830326331c4f41d4a5a0b25d57a22117 [2019-11-26 02:01:40,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:01:40,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:01:40,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:01:40,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:01:40,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:01:40,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:01:40" (1/1) ... [2019-11-26 02:01:40,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f2d98cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:40, skipping insertion in model container [2019-11-26 02:01:40,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:01:40" (1/1) ... [2019-11-26 02:01:40,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:01:40,641 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:01:41,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:01:41,094 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:01:41,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:01:41,218 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:01:41,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:41 WrapperNode [2019-11-26 02:01:41,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:01:41,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:01:41,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:01:41,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:01:41,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:41" (1/1) ... [2019-11-26 02:01:41,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:41" (1/1) ... [2019-11-26 02:01:41,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:01:41,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:01:41,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:01:41,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:01:41,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:41" (1/1) ... [2019-11-26 02:01:41,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:41" (1/1) ... [2019-11-26 02:01:41,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:41" (1/1) ... [2019-11-26 02:01:41,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:41" (1/1) ... [2019-11-26 02:01:41,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:41" (1/1) ... [2019-11-26 02:01:41,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:41" (1/1) ... [2019-11-26 02:01:41,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:41" (1/1) ... [2019-11-26 02:01:41,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:01:41,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:01:41,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:01:41,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:01:41,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/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 02:01:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:01:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:01:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:01:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:01:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:01:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:01:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:01:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:01:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:01:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:01:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:01:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:01:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:01:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:01:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:01:41,396 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 02:01:42,133 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:01:42,134 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:01:42,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:01:42 BoogieIcfgContainer [2019-11-26 02:01:42,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:01:42,135 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:01:42,135 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:01:42,145 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:01:42,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:01:42" (1/1) ... [2019-11-26 02:01:42,146 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 02:01:42,150 INFO L168 Benchmark]: Toolchain (without parser) took 1558.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -121.5 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:42,150 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:01:42,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:42,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:01:42,151 INFO L168 Benchmark]: Boogie Preprocessor took 49.57 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 02:01:42,152 INFO L168 Benchmark]: RCFGBuilder took 807.35 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: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:42,153 INFO L168 Benchmark]: CodeCheck took 12.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:42,155 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 628.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.57 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 807.35 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: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * CodeCheck took 12.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. 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 02:01:43,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:01:43,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:01:44,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:01:44,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:01:44,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:01:44,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:01:44,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:01:44,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:01:44,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:01:44,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:01:44,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:01:44,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:01:44,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:01:44,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:01:44,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:01:44,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:01:44,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:01:44,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:01:44,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:01:44,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:01:44,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:01:44,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:01:44,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:01:44,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:01:44,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:01:44,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:01:44,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:01:44,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:01:44,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:01:44,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:01:44,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:01:44,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:01:44,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:01:44,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:01:44,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:01:44,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:01:44,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:01:44,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:01:44,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:01:44,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:01:44,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:01:44,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:01:44,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:01:44,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:01:44,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:01:44,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:01:44,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:01:44,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:01:44,108 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:01:44,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:01:44,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:01:44,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:01:44,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:01:44,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:01:44,110 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:01:44,110 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:01:44,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:01:44,111 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:01:44,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:01:44,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:01:44,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:01:44,112 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:01:44,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:01:44,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:01:44,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:01:44,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:01:44,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:01:44,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:01:44,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:01:44,114 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:01:44,114 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:01:44,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:01:44,115 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:01:44,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:01:44,115 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_68e00673-b72b-4d53-a9cf-00df845eb90a/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 -> 6418551c7b2ff4079f46747cc16d35fa879d6bb4 [2019-11-26 02:01:44,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:01:44,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:01:44,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:01:44,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:01:44,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:01:44,443 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2019-11-26 02:01:44,504 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/data/f326fbfe6/d5f6a856fba9408ab345e88087fb644a/FLAGc59114679 [2019-11-26 02:01:44,945 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:01:44,946 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2019-11-26 02:01:44,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/data/f326fbfe6/d5f6a856fba9408ab345e88087fb644a/FLAGc59114679 [2019-11-26 02:01:45,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/bin/ukojak/data/f326fbfe6/d5f6a856fba9408ab345e88087fb644a [2019-11-26 02:01:45,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:01:45,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:01:45,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:01:45,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:01:45,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:01:45,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:01:45" (1/1) ... [2019-11-26 02:01:45,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1585f18b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:45, skipping insertion in model container [2019-11-26 02:01:45,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:01:45" (1/1) ... [2019-11-26 02:01:45,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:01:45,372 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:01:45,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:01:45,848 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:01:45,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:01:46,014 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:01:46,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:46 WrapperNode [2019-11-26 02:01:46,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:01:46,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:01:46,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:01:46,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:01:46,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:46" (1/1) ... [2019-11-26 02:01:46,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:46" (1/1) ... [2019-11-26 02:01:46,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:01:46,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:01:46,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:01:46,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:01:46,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:46" (1/1) ... [2019-11-26 02:01:46,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:46" (1/1) ... [2019-11-26 02:01:46,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:46" (1/1) ... [2019-11-26 02:01:46,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:46" (1/1) ... [2019-11-26 02:01:46,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:46" (1/1) ... [2019-11-26 02:01:46,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:46" (1/1) ... [2019-11-26 02:01:46,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:46" (1/1) ... [2019-11-26 02:01:46,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:01:46,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:01:46,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:01:46,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:01:46,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_68e00673-b72b-4d53-a9cf-00df845eb90a/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 02:01:46,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:01:46,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:01:46,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:01:46,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:01:46,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:01:46,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:01:46,189 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:01:46,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:01:46,189 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:01:46,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:01:46,189 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:01:46,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:01:46,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:01:46,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:01:46,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:01:46,191 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 02:01:46,966 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:01:46,966 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:01:46,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:01:46 BoogieIcfgContainer [2019-11-26 02:01:46,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:01:46,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:01:46,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:01:46,978 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:01:46,979 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:01:46" (1/1) ... [2019-11-26 02:01:46,980 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 02:01:46,986 INFO L168 Benchmark]: Toolchain (without parser) took 1667.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -82.2 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:46,987 INFO L168 Benchmark]: CDTParser took 0.22 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 02:01:46,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -147.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:46,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.32 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:46,989 INFO L168 Benchmark]: Boogie Preprocessor took 42.71 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 02:01:46,990 INFO L168 Benchmark]: RCFGBuilder took 843.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:46,990 INFO L168 Benchmark]: CodeCheck took 15.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:01:46,999 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 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 697.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -147.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.32 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.71 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 843.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. * CodeCheck took 15.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...