./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/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 02e0f659b7a857b230db797d0bb1f2f6411e31f9 ................................................................................................................................................................................................... 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_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/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 02e0f659b7a857b230db797d0bb1f2f6411e31f9 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:30,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:30,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:30,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:30,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:30,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:30,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:30,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:30,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:30,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:30,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:30,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:30,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:30,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:30,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:30,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:30,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:30,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:30,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:30,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:30,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:30,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:30,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:30,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:30,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:30,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:30,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:30,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:30,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:30,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:30,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:30,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:30,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:30,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:30,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:30,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:30,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:30,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:30,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:30,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:30,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:30,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:50:30,850 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:30,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:30,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:30,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:30,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:30,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:30,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:30,858 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:30,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:30,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:30,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:30,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:30,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:30,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:30,872 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:30,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:30,872 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:30,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:30,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:30,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:30,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:30,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:30,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:30,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:30,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:30,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:30,876 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:30,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:30,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:30,879 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_ee7da489-53e0-41de-856b-03ca6437ebf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02e0f659b7a857b230db797d0bb1f2f6411e31f9 [2020-12-01 17:50:31,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:31,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:31,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:31,335 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:31,347 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:31,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i [2020-12-01 17:50:31,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/data/f57a9d3c9/5da921784248447db3d11a2d78710267/FLAGe85c052b8 [2020-12-01 17:50:32,236 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:32,237 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i [2020-12-01 17:50:32,272 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/data/f57a9d3c9/5da921784248447db3d11a2d78710267/FLAGe85c052b8 [2020-12-01 17:50:32,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/data/f57a9d3c9/5da921784248447db3d11a2d78710267 [2020-12-01 17:50:32,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:32,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:32,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:32,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:32,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:32,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:32" (1/1) ... [2020-12-01 17:50:32,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73bb1f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:32, skipping insertion in model container [2020-12-01 17:50:32,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:32" (1/1) ... [2020-12-01 17:50:32,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:32,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:33,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:33,156 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:33,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:33,375 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:33,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33 WrapperNode [2020-12-01 17:50:33,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:33,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:33,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:33,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:33,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:33,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:33,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:33,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:33,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:33,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:33,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:33,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:33,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:33,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:33,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:50:33,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:33,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:33,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:33,689 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:33,689 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:50:33,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:33,694 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:50:36,252 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:36,253 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:50:36,254 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L777 is neither atomic block end nor error location. [2020-12-01 17:50:36,256 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:50:36,269 INFO L168 Benchmark]: Toolchain (without parser) took 3859.91 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 77.7 MB in the beginning and 48.9 MB in the end (delta: 28.8 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:36,271 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 83.9 MB. Free memory is still 60.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:36,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 969.96 ms. Allocated memory is still 100.7 MB. Free memory was 77.7 MB in the beginning and 44.5 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:36,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.19 ms. Allocated memory is still 100.7 MB. Free memory was 44.5 MB in the beginning and 42.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:36,277 INFO L168 Benchmark]: Boogie Preprocessor took 83.52 ms. Allocated memory is still 100.7 MB. Free memory was 42.4 MB in the beginning and 77.9 MB in the end (delta: -35.5 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:36,279 INFO L168 Benchmark]: RCFGBuilder took 2718.24 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 77.9 MB in the beginning and 48.9 MB in the end (delta: 29.0 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:36,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 83.9 MB. Free memory is still 60.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 969.96 ms. Allocated memory is still 100.7 MB. Free memory was 77.7 MB in the beginning and 44.5 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.19 ms. Allocated memory is still 100.7 MB. Free memory was 44.5 MB in the beginning and 42.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.52 ms. Allocated memory is still 100.7 MB. Free memory was 42.4 MB in the beginning and 77.9 MB in the end (delta: -35.5 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2718.24 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 77.9 MB in the beginning and 48.9 MB in the end (delta: 29.0 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:39,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:39,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:39,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:39,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:39,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:39,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:39,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:39,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:39,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:39,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:39,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:39,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:39,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:39,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:39,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:39,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:39,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:39,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:39,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:39,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:39,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:39,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:39,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:39,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:39,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:39,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:39,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:39,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:39,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:39,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:39,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:39,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:39,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:39,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:39,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:39,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:39,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:39,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:39,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:39,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:39,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:50:39,921 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:39,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:39,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:39,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:39,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:39,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:39,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:39,929 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:39,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:39,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:39,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:39,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:39,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:39,933 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:50:39,933 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:50:39,933 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:50:39,934 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:39,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:39,934 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:39,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:39,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:39,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:39,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:39,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:39,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:39,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:39,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:39,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:39,937 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:50:39,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:50:39,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:39,938 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:50:39,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:39,939 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_ee7da489-53e0-41de-856b-03ca6437ebf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02e0f659b7a857b230db797d0bb1f2f6411e31f9 [2020-12-01 17:50:40,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:40,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:40,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:40,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:40,618 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:40,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i [2020-12-01 17:50:40,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/data/43249cb9a/12b36516007a42989e066494b4531f9b/FLAG64ff2b8d5 [2020-12-01 17:50:41,573 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:41,574 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i [2020-12-01 17:50:41,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/data/43249cb9a/12b36516007a42989e066494b4531f9b/FLAG64ff2b8d5 [2020-12-01 17:50:41,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/data/43249cb9a/12b36516007a42989e066494b4531f9b [2020-12-01 17:50:41,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:41,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:41,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:41,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:41,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:41,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:41" (1/1) ... [2020-12-01 17:50:41,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a30736b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:41, skipping insertion in model container [2020-12-01 17:50:41,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:41" (1/1) ... [2020-12-01 17:50:41,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:41,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:42,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:42,648 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:42,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:42,902 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:42,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:42 WrapperNode [2020-12-01 17:50:42,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:42,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:42,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:42,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:42,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:42" (1/1) ... [2020-12-01 17:50:42,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:42" (1/1) ... [2020-12-01 17:50:43,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:43,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:43,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:43,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:43,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:42" (1/1) ... [2020-12-01 17:50:43,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:42" (1/1) ... [2020-12-01 17:50:43,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:42" (1/1) ... [2020-12-01 17:50:43,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:42" (1/1) ... [2020-12-01 17:50:43,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:42" (1/1) ... [2020-12-01 17:50:43,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:42" (1/1) ... [2020-12-01 17:50:43,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:42" (1/1) ... [2020-12-01 17:50:43,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:43,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:43,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:43,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:43,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ee7da489-53e0-41de-856b-03ca6437ebf9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:43,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:50:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:50:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:43,291 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:50:45,644 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:45,644 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:50:45,646 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L777 is neither atomic block end nor error location. [2020-12-01 17:50:45,647 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:50:45,653 INFO L168 Benchmark]: Toolchain (without parser) took 3927.06 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 36.6 MB in the beginning and 46.5 MB in the end (delta: -10.0 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:45,654 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:45,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1179.63 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.3 MB in the beginning and 45.9 MB in the end (delta: -9.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:45,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.89 ms. Allocated memory is still 71.3 MB. Free memory was 45.9 MB in the beginning and 43.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:45,657 INFO L168 Benchmark]: Boogie Preprocessor took 102.48 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 41.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:45,658 INFO L168 Benchmark]: RCFGBuilder took 2495.43 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 41.2 MB in the beginning and 46.5 MB in the end (delta: -5.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:45,663 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1179.63 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.3 MB in the beginning and 45.9 MB in the end (delta: -9.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 140.89 ms. Allocated memory is still 71.3 MB. Free memory was 45.9 MB in the beginning and 43.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.48 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 41.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2495.43 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 41.2 MB in the beginning and 46.5 MB in the end (delta: -5.3 MB). Peak memory consumption was 22.3 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...