./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 76a5caa3071fd3b7fdb0794a63eaafb12ee9a50e .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 76a5caa3071fd3b7fdb0794a63eaafb12ee9a50e .............................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 16:32:35,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:32:35,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:32:35,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:32:35,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:32:35,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:32:35,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:32:35,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:32:35,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:32:35,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:32:35,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:32:35,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:32:35,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:32:35,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:32:35,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:32:35,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:32:35,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:32:35,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:32:35,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:32:35,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:32:35,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:32:35,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:32:35,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:32:35,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:32:35,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:32:35,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:32:35,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:32:35,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:32:35,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:32:35,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:32:35,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:32:35,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:32:35,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:32:35,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:32:35,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:32:35,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:32:35,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:32:35,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:32:35,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:32:35,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:32:35,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:32:35,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:32:35,589 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:32:35,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:32:35,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:32:35,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:32:35,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:32:35,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:32:35,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:32:35,593 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:32:35,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:32:35,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:32:35,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:32:35,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:32:35,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:32:35,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:32:35,596 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:32:35,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:32:35,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:32:35,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:32:35,597 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:32:35,597 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:32:35,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:32:35,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:32:35,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:32:35,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:32:35,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:32:35,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:32:35,599 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:32:35,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:32:35,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:32:35,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76a5caa3071fd3b7fdb0794a63eaafb12ee9a50e [2020-12-01 16:32:35,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:32:35,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:32:35,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:32:35,959 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:32:35,961 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:32:35,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2020-12-01 16:32:36,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/data/ed7594d27/1baeb720223b472dbe013cd8d4698c47/FLAG21b0f2801 [2020-12-01 16:32:36,703 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:32:36,703 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2020-12-01 16:32:36,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/data/ed7594d27/1baeb720223b472dbe013cd8d4698c47/FLAG21b0f2801 [2020-12-01 16:32:36,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/data/ed7594d27/1baeb720223b472dbe013cd8d4698c47 [2020-12-01 16:32:36,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:32:36,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:32:36,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:36,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:32:36,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:32:36,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:36" (1/1) ... [2020-12-01 16:32:36,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e47c57f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:36, skipping insertion in model container [2020-12-01 16:32:36,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:36" (1/1) ... [2020-12-01 16:32:36,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:32:36,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:32:37,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:37,351 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:32:37,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:37,499 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:32:37,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37 WrapperNode [2020-12-01 16:32:37,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:37,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:37,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:32:37,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:32:37,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:37,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:32:37,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:32:37,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:32:37,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... [2020-12-01 16:32:37,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:32:37,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:32:37,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:32:37,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:32:37,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/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 [2020-12-01 16:32:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:32:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:32:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:32:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:32:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:32:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:32:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:32:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:32:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:32:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:32:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:32:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:32:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:32:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:32:37,718 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:32:38,271 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:32:38,272 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:32:38,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:38 BoogieIcfgContainer [2020-12-01 16:32:38,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:32:38,278 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:32:38,278 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:32:38,289 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:32:38,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:38" (1/1) ... [2020-12-01 16:32:38,291 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:32:38,301 INFO L168 Benchmark]: Toolchain (without parser) took 1367.50 ms. Allocated memory is still 90.2 MB. Free memory was 66.7 MB in the beginning and 39.7 MB in the end (delta: 27.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:38,303 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 73.4 MB. Free memory was 52.9 MB in the beginning and 52.9 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:38,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.67 ms. Allocated memory is still 90.2 MB. Free memory was 66.6 MB in the beginning and 66.0 MB in the end (delta: 604.2 kB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:38,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.83 ms. Allocated memory is still 90.2 MB. Free memory was 66.0 MB in the beginning and 63.8 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:38,307 INFO L168 Benchmark]: Boogie Preprocessor took 46.74 ms. Allocated memory is still 90.2 MB. Free memory was 63.8 MB in the beginning and 62.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:38,308 INFO L168 Benchmark]: RCFGBuilder took 624.81 ms. Allocated memory is still 90.2 MB. Free memory was 62.6 MB in the beginning and 40.6 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:38,309 INFO L168 Benchmark]: CodeCheck took 20.91 ms. Allocated memory is still 90.2 MB. Free memory was 40.6 MB in the beginning and 39.7 MB in the end (delta: 846.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:38,319 INFO L339 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 0.28 ms. Allocated memory is still 73.4 MB. Free memory was 52.9 MB in the beginning and 52.9 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 588.67 ms. Allocated memory is still 90.2 MB. Free memory was 66.6 MB in the beginning and 66.0 MB in the end (delta: 604.2 kB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.83 ms. Allocated memory is still 90.2 MB. Free memory was 66.0 MB in the beginning and 63.8 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.74 ms. Allocated memory is still 90.2 MB. Free memory was 63.8 MB in the beginning and 62.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 624.81 ms. Allocated memory is still 90.2 MB. Free memory was 62.6 MB in the beginning and 40.6 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 20.91 ms. Allocated memory is still 90.2 MB. Free memory was 40.6 MB in the beginning and 39.7 MB in the end (delta: 846.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:32:40,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:32:40,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:32:40,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:32:40,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:32:40,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:32:40,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:32:40,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:32:40,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:32:40,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:32:40,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:32:40,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:32:40,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:32:40,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:32:40,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:32:40,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:32:40,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:32:40,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:32:40,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:32:40,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:32:40,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:32:40,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:32:40,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:32:40,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:32:40,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:32:40,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:32:40,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:32:40,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:32:40,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:32:40,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:32:40,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:32:40,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:32:40,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:32:40,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:32:40,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:32:40,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:32:40,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:32:40,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:32:40,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:32:40,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:32:40,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:32:40,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:32:41,020 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:32:41,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:32:41,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:32:41,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:32:41,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:32:41,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:32:41,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:32:41,023 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:32:41,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:32:41,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:32:41,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:32:41,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:32:41,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:32:41,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:32:41,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:32:41,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:32:41,025 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:32:41,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:32:41,026 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:32:41,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:32:41,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:32:41,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:32:41,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:32:41,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:32:41,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:32:41,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:32:41,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:32:41,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:32:41,028 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:32:41,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:32:41,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:32:41,029 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:32:41,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:32:41,029 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76a5caa3071fd3b7fdb0794a63eaafb12ee9a50e [2020-12-01 16:32:41,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:32:41,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:32:41,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:32:41,459 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:32:41,460 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:32:41,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2020-12-01 16:32:41,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/data/0e0deecfb/5448c4855ad3418aad5d00cf4686d44b/FLAGcca84ae8d [2020-12-01 16:32:42,203 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:32:42,204 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2020-12-01 16:32:42,230 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/data/0e0deecfb/5448c4855ad3418aad5d00cf4686d44b/FLAGcca84ae8d [2020-12-01 16:32:42,431 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/bin/ukojak/data/0e0deecfb/5448c4855ad3418aad5d00cf4686d44b [2020-12-01 16:32:42,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:32:42,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:32:42,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:42,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:32:42,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:32:42,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:42" (1/1) ... [2020-12-01 16:32:42,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c933a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:42, skipping insertion in model container [2020-12-01 16:32:42,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:42" (1/1) ... [2020-12-01 16:32:42,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:32:42,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:32:42,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:42,943 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:32:42,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:43,092 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:32:43,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:43 WrapperNode [2020-12-01 16:32:43,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:43,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:43,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:32:43,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:32:43,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:43" (1/1) ... [2020-12-01 16:32:43,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:43" (1/1) ... [2020-12-01 16:32:43,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:43,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:32:43,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:32:43,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:32:43,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:43" (1/1) ... [2020-12-01 16:32:43,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:43" (1/1) ... [2020-12-01 16:32:43,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:43" (1/1) ... [2020-12-01 16:32:43,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:43" (1/1) ... [2020-12-01 16:32:43,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:43" (1/1) ... [2020-12-01 16:32:43,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:43" (1/1) ... [2020-12-01 16:32:43,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:43" (1/1) ... [2020-12-01 16:32:43,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:32:43,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:32:43,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:32:43,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:32:43,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ba72b773-a29d-40e8-8a8b-44965910e274/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 [2020-12-01 16:32:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:32:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:32:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:32:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:32:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:32:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:32:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:32:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:32:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:32:43,245 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:32:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:32:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:32:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:32:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:32:43,248 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:32:43,686 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:32:43,689 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:32:43,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:43 BoogieIcfgContainer [2020-12-01 16:32:43,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:32:43,693 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:32:43,693 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:32:43,703 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:32:43,704 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:43" (1/1) ... [2020-12-01 16:32:43,705 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:32:43,713 INFO L168 Benchmark]: Toolchain (without parser) took 1274.69 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.5 MB in the beginning and 25.8 MB in the end (delta: -260.9 kB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:43,715 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 24.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:43,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.66 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.3 MB in the beginning and 37.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:43,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.08 ms. Allocated memory is still 60.8 MB. Free memory was 37.4 MB in the beginning and 35.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:43,719 INFO L168 Benchmark]: Boogie Preprocessor took 30.97 ms. Allocated memory is still 60.8 MB. Free memory was 35.2 MB in the beginning and 33.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:43,720 INFO L168 Benchmark]: RCFGBuilder took 518.74 ms. Allocated memory is still 60.8 MB. Free memory was 33.6 MB in the beginning and 26.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:43,721 INFO L168 Benchmark]: CodeCheck took 17.08 ms. Allocated memory is still 60.8 MB. Free memory was 26.8 MB in the beginning and 25.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:43,731 INFO L339 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 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 24.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 654.66 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.3 MB in the beginning and 37.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.08 ms. Allocated memory is still 60.8 MB. Free memory was 37.4 MB in the beginning and 35.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.97 ms. Allocated memory is still 60.8 MB. Free memory was 35.2 MB in the beginning and 33.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 518.74 ms. Allocated memory is still 60.8 MB. Free memory was 33.6 MB in the beginning and 26.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. * CodeCheck took 17.08 ms. Allocated memory is still 60.8 MB. Free memory was 26.8 MB in the beginning and 25.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...