./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_power.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_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/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 2b93144eb8edb9f3014da74df1374fdf039bbd00 ..................................................................................................................................................................................................... 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_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/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 2b93144eb8edb9f3014da74df1374fdf039bbd00 ......................................................................................................................................................................................................... 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 [2020-11-30 01:21:54,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:21:54,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:21:54,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:21:54,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:21:54,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:21:54,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:21:54,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:21:54,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:21:54,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:21:54,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:21:54,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:21:54,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:21:54,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:21:54,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:21:54,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:21:54,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:21:54,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:21:54,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:21:54,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:21:54,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:21:54,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:21:54,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:21:54,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:21:54,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:21:54,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:21:54,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:21:54,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:21:54,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:21:54,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:21:54,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:21:54,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:21:54,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:21:54,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:21:54,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:21:54,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:21:54,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:21:54,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:21:54,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:21:54,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:21:54,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:21:54,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:21:54,542 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:21:54,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:21:54,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:21:54,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:21:54,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:21:54,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:21:54,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:21:54,546 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:21:54,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:21:54,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:21:54,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:21:54,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:21:54,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:21:54,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:21:54,548 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:21:54,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:21:54,549 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:21:54,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:21:54,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:21:54,549 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:21:54,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:21:54,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:21:54,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:21:54,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:21:54,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:21:54,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:21:54,551 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:21:54,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:21:54,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:21:54,553 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_a4092acc-d55e-4b1c-8b14-75a64d65d69d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b93144eb8edb9f3014da74df1374fdf039bbd00 [2020-11-30 01:21:54,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:21:54,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:21:54,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:21:54,895 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:21:54,896 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:21:54,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix011_power.oepc.i [2020-11-30 01:21:54,988 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/data/165fa063d/cec2e1b32c5544aaac89f3c07651de8e/FLAG0072a8ea6 [2020-11-30 01:21:55,483 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:21:55,484 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/sv-benchmarks/c/pthread-wmm/mix011_power.oepc.i [2020-11-30 01:21:55,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/data/165fa063d/cec2e1b32c5544aaac89f3c07651de8e/FLAG0072a8ea6 [2020-11-30 01:21:55,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/data/165fa063d/cec2e1b32c5544aaac89f3c07651de8e [2020-11-30 01:21:55,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:21:55,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:21:55,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:55,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:21:55,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:21:55,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:55" (1/1) ... [2020-11-30 01:21:55,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e40df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:55, skipping insertion in model container [2020-11-30 01:21:55,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:55" (1/1) ... [2020-11-30 01:21:55,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:21:55,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:21:56,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:21:56,339 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:21:56,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:21:56,533 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:21:56,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:56 WrapperNode [2020-11-30 01:21:56,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:56,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:21:56,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:21:56,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:21:56,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:56" (1/1) ... [2020-11-30 01:21:56,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:56" (1/1) ... [2020-11-30 01:21:56,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:21:56,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:21:56,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:21:56,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:21:56,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:56" (1/1) ... [2020-11-30 01:21:56,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:56" (1/1) ... [2020-11-30 01:21:56,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:56" (1/1) ... [2020-11-30 01:21:56,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:56" (1/1) ... [2020-11-30 01:21:56,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:56" (1/1) ... [2020-11-30 01:21:56,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:56" (1/1) ... [2020-11-30 01:21:56,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:56" (1/1) ... [2020-11-30 01:21:56,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:21:56,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:21:56,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:21:56,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:21:56,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/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 [2020-11-30 01:21:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:21:56,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:21:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:21:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:21:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:21:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:21:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:21:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:21:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:21:56,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:21:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:21:56,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:21:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:21:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:21:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:21:56,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:21:56,813 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:21:59,519 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:21:59,519 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:21:59,520 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor error location. [2020-11-30 01:21:59,522 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) [2020-11-30 01:21:59,526 INFO L168 Benchmark]: Toolchain (without parser) took 3705.99 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 49.6 MB in the beginning and 42.0 MB in the end (delta: 7.5 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:59,527 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 67.5 MB in the beginning and 67.4 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:21:59,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.81 ms. Allocated memory is still 92.3 MB. Free memory was 49.3 MB in the beginning and 50.2 MB in the end (delta: -885.9 kB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:59,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.99 ms. Allocated memory is still 92.3 MB. Free memory was 50.0 MB in the beginning and 47.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:59,535 INFO L168 Benchmark]: Boogie Preprocessor took 72.93 ms. Allocated memory is still 92.3 MB. Free memory was 47.8 MB in the beginning and 45.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:59,536 INFO L168 Benchmark]: RCFGBuilder took 2827.96 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 45.5 MB in the beginning and 42.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:59,544 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 67.5 MB in the beginning and 67.4 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 711.81 ms. Allocated memory is still 92.3 MB. Free memory was 49.3 MB in the beginning and 50.2 MB in the end (delta: -885.9 kB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.99 ms. Allocated memory is still 92.3 MB. Free memory was 50.0 MB in the beginning and 47.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.93 ms. Allocated memory is still 92.3 MB. Free memory was 47.8 MB in the beginning and 45.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2827.96 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 45.5 MB in the beginning and 42.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 33.9 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 [2020-11-30 01:22:02,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:22:02,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:22:02,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:22:02,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:22:02,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:22:02,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:22:02,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:22:02,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:22:02,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:22:02,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:22:02,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:22:02,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:22:02,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:22:02,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:22:02,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:22:02,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:22:02,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:22:02,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:22:02,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:22:02,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:22:02,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:22:02,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:22:02,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:22:02,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:22:02,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:22:02,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:22:02,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:22:02,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:22:02,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:22:02,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:22:02,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:22:02,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:22:02,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:22:02,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:22:02,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:22:02,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:22:02,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:22:02,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:22:02,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:22:02,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:22:02,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:22:02,287 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:22:02,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:22:02,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:22:02,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:22:02,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:22:02,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:22:02,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:22:02,290 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:22:02,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:22:02,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:22:02,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:22:02,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:22:02,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:22:02,291 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:22:02,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:22:02,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:22:02,292 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:22:02,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:22:02,292 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:22:02,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:22:02,293 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:22:02,293 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:22:02,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:22:02,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:22:02,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:22:02,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:22:02,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:22:02,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:22:02,295 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:22:02,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:22:02,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:22:02,295 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:22:02,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:22:02,296 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_a4092acc-d55e-4b1c-8b14-75a64d65d69d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b93144eb8edb9f3014da74df1374fdf039bbd00 [2020-11-30 01:22:02,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:22:02,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:22:02,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:22:02,768 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:22:02,769 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:22:02,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix011_power.oepc.i [2020-11-30 01:22:02,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/data/00c54327a/a6b0ab725ec74469bfb4665309584c4b/FLAG33506036d [2020-11-30 01:22:03,422 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:22:03,423 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/sv-benchmarks/c/pthread-wmm/mix011_power.oepc.i [2020-11-30 01:22:03,445 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/data/00c54327a/a6b0ab725ec74469bfb4665309584c4b/FLAG33506036d [2020-11-30 01:22:03,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/bin/ukojak/data/00c54327a/a6b0ab725ec74469bfb4665309584c4b [2020-11-30 01:22:03,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:22:03,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:22:03,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:03,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:22:03,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:22:03,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:03" (1/1) ... [2020-11-30 01:22:03,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:03, skipping insertion in model container [2020-11-30 01:22:03,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:03" (1/1) ... [2020-11-30 01:22:03,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:22:03,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:22:04,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:22:04,411 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:22:04,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:22:04,588 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:22:04,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:04 WrapperNode [2020-11-30 01:22:04,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:04,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:22:04,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:22:04,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:22:04,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:04" (1/1) ... [2020-11-30 01:22:04,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:04" (1/1) ... [2020-11-30 01:22:04,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:22:04,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:22:04,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:22:04,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:22:04,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:04" (1/1) ... [2020-11-30 01:22:04,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:04" (1/1) ... [2020-11-30 01:22:04,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:04" (1/1) ... [2020-11-30 01:22:04,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:04" (1/1) ... [2020-11-30 01:22:04,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:04" (1/1) ... [2020-11-30 01:22:04,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:04" (1/1) ... [2020-11-30 01:22:04,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:04" (1/1) ... [2020-11-30 01:22:04,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:22:04,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:22:04,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:22:04,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:22:04,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4092acc-d55e-4b1c-8b14-75a64d65d69d/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 [2020-11-30 01:22:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:22:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:22:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:22:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:22:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:22:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:22:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:22:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:22:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:22:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:22:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:22:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:22:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:22:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:22:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:22:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:22:04,777 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:22:07,257 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:22:07,257 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:22:07,258 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor error location. [2020-11-30 01:22:07,258 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) [2020-11-30 01:22:07,263 INFO L168 Benchmark]: Toolchain (without parser) took 3540.81 ms. Allocated memory was 65.0 MB in the beginning and 119.5 MB in the end (delta: 54.5 MB). Free memory was 44.7 MB in the beginning and 96.2 MB in the end (delta: -51.5 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:07,264 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:22:07,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 863.59 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 44.4 MB in the beginning and 67.0 MB in the end (delta: -22.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:07,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.67 ms. Allocated memory is still 92.3 MB. Free memory was 67.0 MB in the beginning and 64.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:07,266 INFO L168 Benchmark]: Boogie Preprocessor took 52.07 ms. Allocated memory is still 92.3 MB. Free memory was 64.6 MB in the beginning and 62.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:07,267 INFO L168 Benchmark]: RCFGBuilder took 2563.22 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 62.2 MB in the beginning and 96.2 MB in the end (delta: -34.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:07,271 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 863.59 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 44.4 MB in the beginning and 67.0 MB in the end (delta: -22.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.67 ms. Allocated memory is still 92.3 MB. Free memory was 67.0 MB in the beginning and 64.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.07 ms. Allocated memory is still 92.3 MB. Free memory was 64.6 MB in the beginning and 62.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2563.22 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 62.2 MB in the beginning and 96.2 MB in the end (delta: -34.0 MB). Peak memory consumption was 45.3 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...