./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/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 0146bae3b0811753bd98ed574df95389b28824e7 ................................................................................................................................................................................................... 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_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/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 0146bae3b0811753bd98ed574df95389b28824e7 ....................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 19:44:04,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:44:04,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:44:04,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:44:04,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:44:04,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:44:04,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:44:04,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:44:04,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:44:04,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:44:04,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:44:04,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:44:04,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:44:04,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:44:04,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:44:04,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:44:04,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:44:04,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:44:04,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:44:04,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:44:04,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:44:04,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:44:04,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:44:04,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:44:04,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:44:04,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:44:04,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:44:04,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:44:04,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:44:04,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:44:04,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:44:04,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:44:04,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:44:04,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:44:04,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:44:04,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:44:04,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:44:04,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:44:04,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:44:04,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:44:04,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:44:04,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:44:04,583 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:44:04,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:44:04,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:44:04,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:44:04,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:44:04,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:44:04,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:44:04,588 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:44:04,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:44:04,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:44:04,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:44:04,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:44:04,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:44:04,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:44:04,591 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:44:04,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:44:04,592 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:44:04,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:44:04,592 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:44:04,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:44:04,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:44:04,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:44:04,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:44:04,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:44:04,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:44:04,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:44:04,595 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:44:04,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:44:04,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:44:04,597 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_562abcfc-486d-4674-9fa1-23cb12c65d8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0146bae3b0811753bd98ed574df95389b28824e7 [2020-11-29 19:44:04,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:44:04,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:44:04,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:44:04,983 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:44:04,984 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:44:04,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i [2020-11-29 19:44:05,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/data/72ebaaff2/92172683b38a4921863b3f29729fcaa5/FLAGfddf1323f [2020-11-29 19:44:05,764 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:44:05,765 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i [2020-11-29 19:44:05,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/data/72ebaaff2/92172683b38a4921863b3f29729fcaa5/FLAGfddf1323f [2020-11-29 19:44:06,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/data/72ebaaff2/92172683b38a4921863b3f29729fcaa5 [2020-11-29 19:44:06,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:44:06,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:44:06,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:44:06,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:44:06,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:44:06,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:44:06" (1/1) ... [2020-11-29 19:44:06,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b00d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:06, skipping insertion in model container [2020-11-29 19:44:06,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:44:06" (1/1) ... [2020-11-29 19:44:06,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:44:06,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:44:06,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:44:06,628 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:44:06,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:44:06,908 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:44:06,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:06 WrapperNode [2020-11-29 19:44:06,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:44:06,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:44:06,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:44:06,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:44:06,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:06" (1/1) ... [2020-11-29 19:44:06,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:06" (1/1) ... [2020-11-29 19:44:07,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:44:07,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:44:07,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:44:07,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:44:07,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:06" (1/1) ... [2020-11-29 19:44:07,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:06" (1/1) ... [2020-11-29 19:44:07,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:06" (1/1) ... [2020-11-29 19:44:07,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:06" (1/1) ... [2020-11-29 19:44:07,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:06" (1/1) ... [2020-11-29 19:44:07,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:06" (1/1) ... [2020-11-29 19:44:07,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:06" (1/1) ... [2020-11-29 19:44:07,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:44:07,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:44:07,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:44:07,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:44:07,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/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 [2020-11-29 19:44:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:44:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:44:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:44:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:44:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:44:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:44:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:44:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:44:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:44:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:44:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:44:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:44:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:44:07,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:44:07,177 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:44:10,072 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:44:10,072 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:44:10,073 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L744 is neither atomic block end nor error location. [2020-11-29 19:44:10,074 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) [2020-11-29 19:44:10,083 INFO L168 Benchmark]: Toolchain (without parser) took 4075.04 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 60.8 MB in the beginning and 63.3 MB in the end (delta: -2.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:10,084 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 50.0 MB in the beginning and 50.0 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:44:10,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 904.05 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 60.6 MB in the beginning and 88.6 MB in the end (delta: -28.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:10,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.42 ms. Allocated memory is still 113.2 MB. Free memory was 88.6 MB in the beginning and 87.6 MB in the end (delta: 934.6 kB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:10,088 INFO L168 Benchmark]: Boogie Preprocessor took 50.66 ms. Allocated memory is still 113.2 MB. Free memory was 87.6 MB in the beginning and 85.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:10,089 INFO L168 Benchmark]: RCFGBuilder took 2999.31 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 85.5 MB in the beginning and 63.3 MB in the end (delta: 22.3 MB). Peak memory consumption was 55.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:10,109 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 92.3 MB. Free memory was 50.0 MB in the beginning and 50.0 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 904.05 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 60.6 MB in the beginning and 88.6 MB in the end (delta: -28.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.42 ms. Allocated memory is still 113.2 MB. Free memory was 88.6 MB in the beginning and 87.6 MB in the end (delta: 934.6 kB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.66 ms. Allocated memory is still 113.2 MB. Free memory was 87.6 MB in the beginning and 85.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2999.31 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 85.5 MB in the beginning and 63.3 MB in the end (delta: 22.3 MB). Peak memory consumption was 55.1 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-a4ecdab [2020-11-29 19:44:12,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:44:12,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:44:13,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:44:13,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:44:13,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:44:13,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:44:13,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:44:13,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:44:13,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:44:13,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:44:13,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:44:13,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:44:13,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:44:13,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:44:13,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:44:13,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:44:13,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:44:13,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:44:13,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:44:13,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:44:13,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:44:13,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:44:13,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:44:13,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:44:13,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:44:13,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:44:13,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:44:13,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:44:13,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:44:13,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:44:13,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:44:13,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:44:13,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:44:13,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:44:13,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:44:13,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:44:13,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:44:13,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:44:13,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:44:13,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:44:13,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:44:13,203 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:44:13,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:44:13,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:44:13,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:44:13,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:44:13,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:44:13,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:44:13,208 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:44:13,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:44:13,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:44:13,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:44:13,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:44:13,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:44:13,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:44:13,211 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:44:13,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:44:13,212 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:44:13,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:44:13,213 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:44:13,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:44:13,213 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:44:13,213 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:44:13,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:44:13,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:44:13,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:44:13,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:44:13,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:44:13,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:44:13,216 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:44:13,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:44:13,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:44:13,217 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:44:13,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:44:13,218 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_562abcfc-486d-4674-9fa1-23cb12c65d8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0146bae3b0811753bd98ed574df95389b28824e7 [2020-11-29 19:44:13,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:44:13,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:44:13,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:44:13,767 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:44:13,768 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:44:13,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i [2020-11-29 19:44:13,847 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/data/d84090e0c/db864fdc8f7e4fed8ec8ed29c8d6ea0d/FLAG9b2b9306e [2020-11-29 19:44:14,574 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:44:14,575 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i [2020-11-29 19:44:14,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/data/d84090e0c/db864fdc8f7e4fed8ec8ed29c8d6ea0d/FLAG9b2b9306e [2020-11-29 19:44:14,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/bin/ukojak/data/d84090e0c/db864fdc8f7e4fed8ec8ed29c8d6ea0d [2020-11-29 19:44:14,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:44:14,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:44:14,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:44:14,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:44:14,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:44:14,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:44:14" (1/1) ... [2020-11-29 19:44:14,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8c81e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:14, skipping insertion in model container [2020-11-29 19:44:14,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:44:14" (1/1) ... [2020-11-29 19:44:14,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:44:14,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:44:15,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:44:15,522 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:44:15,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:44:15,794 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:44:15,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:15 WrapperNode [2020-11-29 19:44:15,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:44:15,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:44:15,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:44:15,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:44:15,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:15" (1/1) ... [2020-11-29 19:44:15,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:15" (1/1) ... [2020-11-29 19:44:15,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:44:15,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:44:15,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:44:15,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:44:15,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:15" (1/1) ... [2020-11-29 19:44:15,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:15" (1/1) ... [2020-11-29 19:44:15,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:15" (1/1) ... [2020-11-29 19:44:15,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:15" (1/1) ... [2020-11-29 19:44:15,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:15" (1/1) ... [2020-11-29 19:44:15,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:15" (1/1) ... [2020-11-29 19:44:15,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:15" (1/1) ... [2020-11-29 19:44:15,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:44:15,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:44:15,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:44:15,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:44:15,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_562abcfc-486d-4674-9fa1-23cb12c65d8a/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 [2020-11-29 19:44:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:44:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:44:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:44:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:44:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:44:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:44:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:44:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:44:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:44:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:44:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:44:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:44:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:44:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:44:16,054 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:44:18,663 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:44:18,663 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:44:18,663 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L744 is neither atomic block end nor error location. [2020-11-29 19:44:18,664 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) [2020-11-29 19:44:18,669 INFO L168 Benchmark]: Toolchain (without parser) took 3799.73 ms. Allocated memory was 54.5 MB in the beginning and 88.1 MB in the end (delta: 33.6 MB). Free memory was 32.1 MB in the beginning and 48.9 MB in the end (delta: -16.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:18,670 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 45.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:44:18,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 928.25 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.9 MB in the beginning and 50.5 MB in the end (delta: -18.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:18,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.76 ms. Allocated memory is still 73.4 MB. Free memory was 50.5 MB in the beginning and 48.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:18,674 INFO L168 Benchmark]: Boogie Preprocessor took 96.67 ms. Allocated memory is still 73.4 MB. Free memory was 48.3 MB in the beginning and 45.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:18,676 INFO L168 Benchmark]: RCFGBuilder took 2700.13 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 45.9 MB in the beginning and 48.9 MB in the end (delta: -3.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:18,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 45.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 928.25 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.9 MB in the beginning and 50.5 MB in the end (delta: -18.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.76 ms. Allocated memory is still 73.4 MB. Free memory was 50.5 MB in the beginning and 48.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.67 ms. Allocated memory is still 73.4 MB. Free memory was 48.3 MB in the beginning and 45.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2700.13 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 45.9 MB in the beginning and 48.9 MB in the end (delta: -3.0 MB). Peak memory consumption was 31.0 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...