./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest.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_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/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 6268802c50287d11a0a1eb3fd2037d2ea7bfd02a ............................................................................................................................................................................................................ 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_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/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 6268802c50287d11a0a1eb3fd2037d2ea7bfd02a ................................................................................................................................................................................................................. 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 18:15:38,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:15:38,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:15:38,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:15:38,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:15:38,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:15:38,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:15:38,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:15:38,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:15:38,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:15:38,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:15:38,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:15:38,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:15:38,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:15:38,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:15:38,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:15:38,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:15:38,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:15:38,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:15:38,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:15:38,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:15:38,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:15:38,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:15:38,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:15:38,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:15:38,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:15:38,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:15:38,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:15:38,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:15:38,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:15:38,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:15:38,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:15:38,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:15:38,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:15:38,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:15:38,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:15:38,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:15:38,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:15:38,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:15:38,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:15:38,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:15:38,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:15:38,493 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:15:38,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:15:38,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:15:38,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:15:38,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:15:38,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:15:38,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:15:38,496 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:15:38,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:15:38,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:15:38,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:15:38,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:15:38,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:15:38,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:15:38,499 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:15:38,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:15:38,499 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:15:38,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:15:38,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:15:38,500 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:15:38,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:15:38,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:15:38,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:38,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:15:38,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:15:38,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:15:38,501 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:15:38,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:15:38,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:15:38,503 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_1c1875a3-427c-4efd-ba3e-5decedee80b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6268802c50287d11a0a1eb3fd2037d2ea7bfd02a [2020-12-01 18:15:38,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:15:38,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:15:38,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:15:38,779 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:15:38,780 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:15:38,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2020-12-01 18:15:38,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/data/cfd4edfad/076b505f88664fe8ac67d8d962697ec5/FLAGc7dd4d8da [2020-12-01 18:15:39,401 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:15:39,402 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/sv-benchmarks/c/pthread/queue_ok_longest.i [2020-12-01 18:15:39,424 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/data/cfd4edfad/076b505f88664fe8ac67d8d962697ec5/FLAGc7dd4d8da [2020-12-01 18:15:39,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/data/cfd4edfad/076b505f88664fe8ac67d8d962697ec5 [2020-12-01 18:15:39,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:15:39,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:15:39,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:39,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:15:39,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:15:39,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:39" (1/1) ... [2020-12-01 18:15:39,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f673f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:39, skipping insertion in model container [2020-12-01 18:15:39,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:39" (1/1) ... [2020-12-01 18:15:39,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:15:39,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:15:40,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:40,271 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:15:40,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:40,533 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:15:40,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40 WrapperNode [2020-12-01 18:15:40,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:40,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:40,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:15:40,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:15:40,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:40,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:15:40,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:15:40,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:15:40,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:15:40,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:15:40,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:15:40,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:15:40,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/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 18:15:40,712 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 18:15:40,712 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 18:15:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 18:15:40,714 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 18:15:40,714 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 18:15:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 18:15:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:15:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2020-12-01 18:15:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2020-12-01 18:15:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:15:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:15:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:15:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:15:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:15:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:15:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:15:40,719 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 18:15:41,271 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:15:41,272 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 18:15:41,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:41 BoogieIcfgContainer [2020-12-01 18:15:41,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:15:41,275 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:15:41,275 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:15:41,285 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:15:41,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:41" (1/1) ... [2020-12-01 18:15:41,286 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 18:15:41,291 INFO L168 Benchmark]: Toolchain (without parser) took 1616.87 ms. Allocated memory is still 98.6 MB. Free memory was 68.1 MB in the beginning and 49.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:41,291 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 81.8 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:41,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 857.49 ms. Allocated memory is still 98.6 MB. Free memory was 67.9 MB in the beginning and 58.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:41,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.60 ms. Allocated memory is still 98.6 MB. Free memory was 58.1 MB in the beginning and 55.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:41,294 INFO L168 Benchmark]: Boogie Preprocessor took 38.81 ms. Allocated memory is still 98.6 MB. Free memory was 55.4 MB in the beginning and 53.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:41,294 INFO L168 Benchmark]: RCFGBuilder took 641.33 ms. Allocated memory is still 98.6 MB. Free memory was 53.3 MB in the beginning and 50.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:41,295 INFO L168 Benchmark]: CodeCheck took 13.99 ms. Allocated memory is still 98.6 MB. Free memory was 50.2 MB in the beginning and 49.3 MB in the end (delta: 905.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:41,299 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 0.14 ms. Allocated memory is still 81.8 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 857.49 ms. Allocated memory is still 98.6 MB. Free memory was 67.9 MB in the beginning and 58.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.60 ms. Allocated memory is still 98.6 MB. Free memory was 58.1 MB in the beginning and 55.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.81 ms. Allocated memory is still 98.6 MB. Free memory was 55.4 MB in the beginning and 53.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 641.33 ms. Allocated memory is still 98.6 MB. Free memory was 53.3 MB in the beginning and 50.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * CodeCheck took 13.99 ms. Allocated memory is still 98.6 MB. Free memory was 50.2 MB in the beginning and 49.3 MB in the end (delta: 905.9 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 18:15:43,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:15:43,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:15:43,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:15:43,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:15:43,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:15:43,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:15:43,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:15:43,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:15:43,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:15:43,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:15:43,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:15:43,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:15:43,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:15:43,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:15:43,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:15:43,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:15:43,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:15:43,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:15:43,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:15:43,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:15:43,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:15:43,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:15:43,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:15:43,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:15:43,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:15:43,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:15:43,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:15:43,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:15:43,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:15:43,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:15:43,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:15:43,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:15:43,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:15:43,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:15:43,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:15:43,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:15:43,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:15:43,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:15:43,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:15:43,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:15:43,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:15:43,918 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:15:43,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:15:43,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:15:43,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:15:43,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:15:43,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:15:43,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:15:43,923 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:15:43,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:15:43,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:15:43,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:15:43,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:15:43,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:15:43,925 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:15:43,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:15:43,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:15:43,925 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:15:43,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:15:43,926 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:15:43,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:15:43,926 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:15:43,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:15:43,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:15:43,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:15:43,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:43,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:15:43,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:15:43,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:15:43,928 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:15:43,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:15:43,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:15:43,929 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:15:43,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:15:43,930 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_1c1875a3-427c-4efd-ba3e-5decedee80b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6268802c50287d11a0a1eb3fd2037d2ea7bfd02a [2020-12-01 18:15:44,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:15:44,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:15:44,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:15:44,399 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:15:44,401 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:15:44,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2020-12-01 18:15:44,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/data/0220f6030/916bc3d7f851407b9fe42c53ffdbf4ea/FLAGf84726f4a [2020-12-01 18:15:45,059 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:15:45,060 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/sv-benchmarks/c/pthread/queue_ok_longest.i [2020-12-01 18:15:45,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/data/0220f6030/916bc3d7f851407b9fe42c53ffdbf4ea/FLAGf84726f4a [2020-12-01 18:15:45,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/bin/ukojak/data/0220f6030/916bc3d7f851407b9fe42c53ffdbf4ea [2020-12-01 18:15:45,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:15:45,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:15:45,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:45,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:15:45,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:15:45,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:45" (1/1) ... [2020-12-01 18:15:45,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@475a18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:45, skipping insertion in model container [2020-12-01 18:15:45,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:45" (1/1) ... [2020-12-01 18:15:45,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:15:45,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:15:46,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:46,044 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:15:46,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:46,332 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:15:46,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:46 WrapperNode [2020-12-01 18:15:46,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:46,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:46,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:15:46,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:15:46,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:46" (1/1) ... [2020-12-01 18:15:46,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:46" (1/1) ... [2020-12-01 18:15:46,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:46,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:15:46,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:15:46,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:15:46,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:46" (1/1) ... [2020-12-01 18:15:46,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:46" (1/1) ... [2020-12-01 18:15:46,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:46" (1/1) ... [2020-12-01 18:15:46,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:46" (1/1) ... [2020-12-01 18:15:46,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:46" (1/1) ... [2020-12-01 18:15:46,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:46" (1/1) ... [2020-12-01 18:15:46,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:46" (1/1) ... [2020-12-01 18:15:46,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:15:46,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:15:46,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:15:46,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:15:46,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1c1875a3-427c-4efd-ba3e-5decedee80b1/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 18:15:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 18:15:46,543 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 18:15:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:15:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 18:15:46,544 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 18:15:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 18:15:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 18:15:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:15:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2020-12-01 18:15:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2020-12-01 18:15:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:15:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:15:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:15:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:15:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:15:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:15:46,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:15:46,548 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 18:15:47,385 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:15:47,385 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 18:15:47,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:47 BoogieIcfgContainer [2020-12-01 18:15:47,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:15:47,388 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:15:47,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:15:47,396 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:15:47,396 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:47" (1/1) ... [2020-12-01 18:15:47,397 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 18:15:47,402 INFO L168 Benchmark]: Toolchain (without parser) took 2079.40 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 42.7 MB in the beginning and 42.2 MB in the end (delta: 496.4 kB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:47,402 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:47,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1011.98 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 42.5 MB in the beginning and 45.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:47,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.20 ms. Allocated memory is still 75.5 MB. Free memory was 45.4 MB in the beginning and 43.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:47,405 INFO L168 Benchmark]: Boogie Preprocessor took 48.58 ms. Allocated memory is still 75.5 MB. Free memory was 42.7 MB in the beginning and 40.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:47,405 INFO L168 Benchmark]: RCFGBuilder took 914.83 ms. Allocated memory is still 75.5 MB. Free memory was 40.6 MB in the beginning and 43.5 MB in the end (delta: -2.9 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:47,406 INFO L168 Benchmark]: CodeCheck took 11.15 ms. Allocated memory is still 75.5 MB. Free memory was 43.0 MB in the beginning and 42.2 MB in the end (delta: 821.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:47,409 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 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1011.98 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 42.5 MB in the beginning and 45.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.20 ms. Allocated memory is still 75.5 MB. Free memory was 45.4 MB in the beginning and 43.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.58 ms. Allocated memory is still 75.5 MB. Free memory was 42.7 MB in the beginning and 40.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 914.83 ms. Allocated memory is still 75.5 MB. Free memory was 40.6 MB in the beginning and 43.5 MB in the end (delta: -2.9 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * CodeCheck took 11.15 ms. Allocated memory is still 75.5 MB. Free memory was 43.0 MB in the beginning and 42.2 MB in the end (delta: 821.5 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...