./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_power.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_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/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 b7679b93c90de704915c51ce912c58e2ab0edd1e ........................................................................................................................................................................................................ 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_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/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 b7679b93c90de704915c51ce912c58e2ab0edd1e ............................................................................................................................................................................................................ 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 16:27:26,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:27:26,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:27:26,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:27:26,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:27:26,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:27:26,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:27:26,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:27:26,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:27:26,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:27:26,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:27:26,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:27:26,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:27:26,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:27:26,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:27:26,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:27:26,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:27:26,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:27:26,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:27:26,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:27:26,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:27:26,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:27:26,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:27:26,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:27:26,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:27:26,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:27:26,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:27:26,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:27:26,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:27:26,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:27:26,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:27:26,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:27:26,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:27:26,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:27:26,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:27:26,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:27:26,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:27:26,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:27:26,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:27:26,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:27:26,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:27:26,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:27:26,662 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:27:26,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:27:26,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:27:26,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:27:26,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:27:26,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:27:26,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:27:26,667 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:27:26,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:27:26,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:27:26,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:27:26,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:27:26,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:27:26,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:27:26,671 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:27:26,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:27:26,671 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:27:26,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:27:26,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:27:26,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:27:26,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:27:26,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:27:26,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:27:26,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:27:26,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:27:26,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:27:26,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:27:26,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:27:26,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:27:26,678 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_664dc343-cd54-469c-a442-d842dfec9f2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7679b93c90de704915c51ce912c58e2ab0edd1e [2020-12-01 16:27:27,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:27:27,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:27:27,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:27:27,111 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:27:27,113 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:27:27,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2020-12-01 16:27:27,239 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/data/7f5e5a3e8/50a13e922ba84c27a177c6de34b2faeb/FLAG6d9f32b94 [2020-12-01 16:27:27,943 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:27:27,944 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2020-12-01 16:27:27,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/data/7f5e5a3e8/50a13e922ba84c27a177c6de34b2faeb/FLAG6d9f32b94 [2020-12-01 16:27:28,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/data/7f5e5a3e8/50a13e922ba84c27a177c6de34b2faeb [2020-12-01 16:27:28,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:27:28,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:27:28,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:28,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:27:28,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:27:28,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:28" (1/1) ... [2020-12-01 16:27:28,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d02524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:28, skipping insertion in model container [2020-12-01 16:27:28,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:28" (1/1) ... [2020-12-01 16:27:28,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:27:28,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:27:28,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:29,015 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:27:29,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:29,253 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:27:29,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:29 WrapperNode [2020-12-01 16:27:29,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:29,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:29,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:27:29,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:27:29,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:29" (1/1) ... [2020-12-01 16:27:29,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:29" (1/1) ... [2020-12-01 16:27:29,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:29,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:27:29,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:27:29,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:27:29,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:29" (1/1) ... [2020-12-01 16:27:29,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:29" (1/1) ... [2020-12-01 16:27:29,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:29" (1/1) ... [2020-12-01 16:27:29,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:29" (1/1) ... [2020-12-01 16:27:29,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:29" (1/1) ... [2020-12-01 16:27:29,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:29" (1/1) ... [2020-12-01 16:27:29,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:29" (1/1) ... [2020-12-01 16:27:29,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:27:29,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:27:29,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:27:29,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:27:29,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/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 16:27:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:27:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:27:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:27:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:27:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:27:29,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:27:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:27:29,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:27:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:27:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:27:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:27:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:27:29,562 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 16:27:30,055 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:27:30,056 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:27:30,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:27:30 BoogieIcfgContainer [2020-12-01 16:27:30,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:27:30,060 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:27:30,060 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:27:30,094 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:27:30,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:27:30" (1/1) ... [2020-12-01 16:27:30,096 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 16:27:30,102 INFO L168 Benchmark]: Toolchain (without parser) took 1880.71 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 56.7 MB in the beginning and 50.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:30,104 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 49.9 MB in the beginning and 49.8 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:30,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1013.96 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 56.7 MB in the beginning and 50.5 MB in the end (delta: 6.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:30,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.73 ms. Allocated memory is still 92.3 MB. Free memory was 50.5 MB in the beginning and 48.5 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:30,107 INFO L168 Benchmark]: Boogie Preprocessor took 110.29 ms. Allocated memory is still 92.3 MB. Free memory was 48.5 MB in the beginning and 71.7 MB in the end (delta: -23.2 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:30,109 INFO L168 Benchmark]: RCFGBuilder took 606.75 ms. Allocated memory is still 92.3 MB. Free memory was 71.7 MB in the beginning and 51.8 MB in the end (delta: 19.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:30,110 INFO L168 Benchmark]: CodeCheck took 39.21 ms. Allocated memory is still 92.3 MB. Free memory was 51.2 MB in the beginning and 50.6 MB in the end (delta: 686.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:30,117 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 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 49.9 MB in the beginning and 49.8 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1013.96 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 56.7 MB in the beginning and 50.5 MB in the end (delta: 6.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.73 ms. Allocated memory is still 92.3 MB. Free memory was 50.5 MB in the beginning and 48.5 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.29 ms. Allocated memory is still 92.3 MB. Free memory was 48.5 MB in the beginning and 71.7 MB in the end (delta: -23.2 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 606.75 ms. Allocated memory is still 92.3 MB. Free memory was 71.7 MB in the beginning and 51.8 MB in the end (delta: 19.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 39.21 ms. Allocated memory is still 92.3 MB. Free memory was 51.2 MB in the beginning and 50.6 MB in the end (delta: 686.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:27:33,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:27:33,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:27:33,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:27:33,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:27:33,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:27:34,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:27:34,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:27:34,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:27:34,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:27:34,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:27:34,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:27:34,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:27:34,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:27:34,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:27:34,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:27:34,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:27:34,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:27:34,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:27:34,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:27:34,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:27:34,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:27:34,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:27:34,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:27:34,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:27:34,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:27:34,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:27:34,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:27:34,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:27:34,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:27:34,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:27:34,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:27:34,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:27:34,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:27:34,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:27:34,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:27:34,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:27:34,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:27:34,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:27:34,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:27:34,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:27:34,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:27:34,158 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:27:34,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:27:34,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:27:34,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:27:34,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:27:34,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:27:34,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:27:34,169 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:27:34,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:27:34,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:27:34,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:27:34,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:27:34,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:27:34,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:27:34,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:27:34,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:27:34,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:27:34,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:27:34,177 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:27:34,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:27:34,178 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:27:34,178 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:27:34,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:27:34,179 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:27:34,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:27:34,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:27:34,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:27:34,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:27:34,181 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:27:34,182 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:27:34,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:27:34,183 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:27:34,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:27:34,184 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_664dc343-cd54-469c-a442-d842dfec9f2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7679b93c90de704915c51ce912c58e2ab0edd1e [2020-12-01 16:27:34,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:27:34,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:27:34,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:27:34,797 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:27:34,798 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:27:34,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2020-12-01 16:27:34,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/data/28e12cd28/4d3485617d4841ee96fe6c7bdca844b0/FLAGa666f6694 [2020-12-01 16:27:35,915 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:27:35,916 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2020-12-01 16:27:35,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/data/28e12cd28/4d3485617d4841ee96fe6c7bdca844b0/FLAGa666f6694 [2020-12-01 16:27:36,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/bin/ukojak/data/28e12cd28/4d3485617d4841ee96fe6c7bdca844b0 [2020-12-01 16:27:36,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:27:36,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:27:36,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:36,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:27:36,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:27:36,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:36" (1/1) ... [2020-12-01 16:27:36,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64491ce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:36, skipping insertion in model container [2020-12-01 16:27:36,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:36" (1/1) ... [2020-12-01 16:27:36,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:27:36,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:27:36,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:36,761 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:27:36,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:37,024 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:27:37,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:37 WrapperNode [2020-12-01 16:27:37,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:37,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:37,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:27:37,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:27:37,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:37" (1/1) ... [2020-12-01 16:27:37,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:37" (1/1) ... [2020-12-01 16:27:37,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:37,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:27:37,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:27:37,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:27:37,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:37" (1/1) ... [2020-12-01 16:27:37,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:37" (1/1) ... [2020-12-01 16:27:37,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:37" (1/1) ... [2020-12-01 16:27:37,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:37" (1/1) ... [2020-12-01 16:27:37,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:37" (1/1) ... [2020-12-01 16:27:37,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:37" (1/1) ... [2020-12-01 16:27:37,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:37" (1/1) ... [2020-12-01 16:27:37,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:27:37,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:27:37,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:27:37,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:27:37,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_664dc343-cd54-469c-a442-d842dfec9f2e/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 16:27:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:27:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:27:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:27:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:27:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:27:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:27:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:27:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:27:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:27:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:27:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:27:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:27:37,293 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 16:27:38,019 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:27:38,019 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:27:38,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:27:38 BoogieIcfgContainer [2020-12-01 16:27:38,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:27:38,025 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:27:38,025 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:27:38,039 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:27:38,040 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:27:38" (1/1) ... [2020-12-01 16:27:38,041 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 16:27:38,052 INFO L168 Benchmark]: Toolchain (without parser) took 1935.66 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 45.8 MB in the beginning and 65.7 MB in the end (delta: -19.9 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:38,053 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 67.1 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:38,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 911.62 ms. Allocated memory is still 67.1 MB. Free memory was 45.6 MB in the beginning and 29.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:38,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.36 ms. Allocated memory is still 67.1 MB. Free memory was 28.9 MB in the beginning and 47.6 MB in the end (delta: -18.6 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:38,059 INFO L168 Benchmark]: Boogie Preprocessor took 66.46 ms. Allocated memory is still 67.1 MB. Free memory was 47.6 MB in the beginning and 46.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:38,060 INFO L168 Benchmark]: RCFGBuilder took 822.66 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 46.0 MB in the beginning and 66.7 MB in the end (delta: -20.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:38,061 INFO L168 Benchmark]: CodeCheck took 23.33 ms. Allocated memory is still 90.2 MB. Free memory was 66.7 MB in the beginning and 65.7 MB in the end (delta: 983.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:38,067 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 0.46 ms. Allocated memory is still 67.1 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 911.62 ms. Allocated memory is still 67.1 MB. Free memory was 45.6 MB in the beginning and 29.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.36 ms. Allocated memory is still 67.1 MB. Free memory was 28.9 MB in the beginning and 47.6 MB in the end (delta: -18.6 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.46 ms. Allocated memory is still 67.1 MB. Free memory was 47.6 MB in the beginning and 46.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 822.66 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 46.0 MB in the beginning and 66.7 MB in the end (delta: -20.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * CodeCheck took 23.33 ms. Allocated memory is still 90.2 MB. Free memory was 66.7 MB in the beginning and 65.7 MB in the end (delta: 983.6 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...