./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/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 4287f2874aaf131b089daa4f9099693806255408 ....................................................................................................................................................................................................... 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_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/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 4287f2874aaf131b089daa4f9099693806255408 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:23:13,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:13,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:13,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:13,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:13,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:13,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:13,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:13,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:13,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:13,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:13,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:13,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:13,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:13,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:13,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:13,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:13,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:13,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:13,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:13,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:13,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:13,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:13,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:13,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:13,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:13,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:13,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:13,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:13,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:13,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:13,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:13,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:13,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:13,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:13,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:13,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:13,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:13,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:13,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:13,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:13,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:23:13,597 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:13,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:13,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:13,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:13,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:13,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:13,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:13,602 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:23:13,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:23:13,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:23:13,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:13,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:13,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:13,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:13,605 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:23:13,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:13,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:13,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:13,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:13,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:13,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:13,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:13,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:13,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:13,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:13,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:13,608 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:23:13,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:23:13,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:13,611 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_98943f63-140e-4217-925d-8d632f91ccc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4287f2874aaf131b089daa4f9099693806255408 [2020-12-01 16:23:13,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:14,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:14,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:14,023 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:14,025 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:14,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc.i [2020-12-01 16:23:14,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/data/95828aa0b/d083293b4b8b4bd9b8bb3638faf2701e/FLAG388e579f1 [2020-12-01 16:23:14,860 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:14,861 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/sv-benchmarks/c/pthread-wmm/mix027_tso.oepc.i [2020-12-01 16:23:14,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/data/95828aa0b/d083293b4b8b4bd9b8bb3638faf2701e/FLAG388e579f1 [2020-12-01 16:23:15,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/data/95828aa0b/d083293b4b8b4bd9b8bb3638faf2701e [2020-12-01 16:23:15,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:15,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:15,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:15,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:15,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:15,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:15" (1/1) ... [2020-12-01 16:23:15,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b4e317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:15, skipping insertion in model container [2020-12-01 16:23:15,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:15" (1/1) ... [2020-12-01 16:23:15,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:15,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:15,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:15,914 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:23:15,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:16,119 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:23:16,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16 WrapperNode [2020-12-01 16:23:16,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:16,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:16,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:23:16,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:23:16,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:16,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:23:16,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:23:16,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:23:16,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:23:16,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:23:16,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:23:16,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:23:16,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/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 16:23:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:23:16,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:23:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:23:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:23:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:23:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:23:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:23:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:23:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:23:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:23:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:23:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:23:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:23:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:23:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:23:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:23:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:23:16,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:23:16,424 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 16:23:19,163 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:23:19,164 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:23:19,164 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L774 is neither atomic block end nor error location. [2020-12-01 16:23:19,166 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 16:23:19,177 INFO L168 Benchmark]: Toolchain (without parser) took 4068.61 ms. Allocated memory was 88.1 MB in the beginning and 151.0 MB in the end (delta: 62.9 MB). Free memory was 56.1 MB in the beginning and 78.7 MB in the end (delta: -22.5 MB). Peak memory consumption was 64.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,179 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 88.1 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:19,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.92 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 55.9 MB in the beginning and 90.6 MB in the end (delta: -34.7 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.03 ms. Allocated memory is still 117.4 MB. Free memory was 90.6 MB in the beginning and 87.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,184 INFO L168 Benchmark]: Boogie Preprocessor took 82.20 ms. Allocated memory is still 117.4 MB. Free memory was 87.5 MB in the beginning and 85.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,185 INFO L168 Benchmark]: RCFGBuilder took 2850.02 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 85.5 MB in the beginning and 78.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 66.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 88.1 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 998.92 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 55.9 MB in the beginning and 90.6 MB in the end (delta: -34.7 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.03 ms. Allocated memory is still 117.4 MB. Free memory was 90.6 MB in the beginning and 87.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.20 ms. Allocated memory is still 117.4 MB. Free memory was 87.5 MB in the beginning and 85.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2850.02 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 85.5 MB in the beginning and 78.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 66.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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 16:23:22,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:22,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:22,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:22,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:22,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:22,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:22,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:22,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:22,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:22,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:22,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:22,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:22,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:22,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:22,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:22,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:22,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:22,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:22,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:22,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:22,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:22,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:22,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:22,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:22,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:22,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:22,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:22,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:22,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:22,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:22,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:22,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:22,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:22,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:22,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:22,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:22,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:22,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:22,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:22,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:22,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:23:22,318 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:22,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:22,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:22,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:22,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:22,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:22,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:22,323 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:23:22,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:23:22,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:22,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:22,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:22,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:22,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:23:22,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:23:22,327 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:23:22,327 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:23:22,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:22,327 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:22,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:22,328 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:22,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:22,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:22,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:22,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:22,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:22,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:22,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:22,330 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:23:22,330 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:23:22,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:22,331 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:23:22,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:23:22,332 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_98943f63-140e-4217-925d-8d632f91ccc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4287f2874aaf131b089daa4f9099693806255408 [2020-12-01 16:23:22,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:22,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:22,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:22,839 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:22,840 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:22,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc.i [2020-12-01 16:23:22,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/data/f15752820/c42321f838d7478fa47e687db9cdb87d/FLAG97b8560ac [2020-12-01 16:23:23,779 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:23,780 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/sv-benchmarks/c/pthread-wmm/mix027_tso.oepc.i [2020-12-01 16:23:23,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/data/f15752820/c42321f838d7478fa47e687db9cdb87d/FLAG97b8560ac [2020-12-01 16:23:23,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/bin/ukojak/data/f15752820/c42321f838d7478fa47e687db9cdb87d [2020-12-01 16:23:23,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:23,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:23,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:23,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:23,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:23,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:23" (1/1) ... [2020-12-01 16:23:23,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a76c96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:23, skipping insertion in model container [2020-12-01 16:23:23,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:23" (1/1) ... [2020-12-01 16:23:24,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:24,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:24,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:24,567 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:23:24,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:24,767 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:23:24,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:24 WrapperNode [2020-12-01 16:23:24,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:24,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:24,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:23:24,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:23:24,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:24" (1/1) ... [2020-12-01 16:23:24,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:24" (1/1) ... [2020-12-01 16:23:24,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:24,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:23:24,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:23:24,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:23:24,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:24" (1/1) ... [2020-12-01 16:23:24,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:24" (1/1) ... [2020-12-01 16:23:24,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:24" (1/1) ... [2020-12-01 16:23:24,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:24" (1/1) ... [2020-12-01 16:23:24,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:24" (1/1) ... [2020-12-01 16:23:24,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:24" (1/1) ... [2020-12-01 16:23:24,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:24" (1/1) ... [2020-12-01 16:23:24,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:23:24,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:23:24,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:23:24,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:23:24,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_98943f63-140e-4217-925d-8d632f91ccc4/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 16:23:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:23:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:23:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:23:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:23:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:23:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:23:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:23:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:23:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:23:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:23:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:23:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:23:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:23:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:23:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:23:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:23:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:23:25,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:23:25,017 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 16:23:28,048 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:23:28,048 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:23:28,049 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L774 is neither atomic block end nor error location. [2020-12-01 16:23:28,050 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 16:23:28,059 INFO L168 Benchmark]: Toolchain (without parser) took 4072.01 ms. Allocated memory was 56.6 MB in the beginning and 109.1 MB in the end (delta: 52.4 MB). Free memory was 33.5 MB in the beginning and 73.8 MB in the end (delta: -40.3 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:28,060 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:28,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.11 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 44.4 MB in the end (delta: -11.1 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:28,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.97 ms. Allocated memory is still 69.2 MB. Free memory was 44.4 MB in the beginning and 41.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:28,065 INFO L168 Benchmark]: Boogie Preprocessor took 69.30 ms. Allocated memory is still 69.2 MB. Free memory was 41.5 MB in the beginning and 38.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:28,066 INFO L168 Benchmark]: RCFGBuilder took 3108.70 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 38.8 MB in the beginning and 73.8 MB in the end (delta: -35.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:28,077 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 784.11 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 44.4 MB in the end (delta: -11.1 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.97 ms. Allocated memory is still 69.2 MB. Free memory was 44.4 MB in the beginning and 41.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.30 ms. Allocated memory is still 69.2 MB. Free memory was 41.5 MB in the beginning and 38.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3108.70 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 38.8 MB in the beginning and 73.8 MB in the end (delta: -35.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...