./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt.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_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/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 02702f726d92564a2da7034c0f4e5421f1c71a43 ................................................................................................................................................................................................... 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_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/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 02702f726d92564a2da7034c0f4e5421f1c71a43 ....................................................................................................................................................................................................... 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 [2020-11-28 04:36:35,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:35,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:35,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:35,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:35,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:35,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:35,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:35,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:35,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:35,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:35,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:35,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:35,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:35,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:35,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:35,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:35,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:35,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:35,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:35,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:35,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:35,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:35,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:35,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:35,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:35,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:35,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:35,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:35,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:35,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:35,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:35,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:35,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:35,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:35,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:35,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:35,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:35,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:35,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:35,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:35,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:35,738 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:35,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:35,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:35,740 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:35,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:35,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:35,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:35,741 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:35,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:35,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:35,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:35,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:35,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:35,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:35,744 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:35,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:35,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:35,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:35,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:35,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:35,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:35,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:35,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:35,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:35,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:35,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:35,747 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:35,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:35,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:35,750 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_db051200-4ac7-45d5-a4dc-7bfc2119245b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02702f726d92564a2da7034c0f4e5421f1c71a43 [2020-11-28 04:36:36,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:36,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:36,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:36,100 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:36,102 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:36,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt.i [2020-11-28 04:36:36,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/data/497e8957a/4ca07c6157db4bc3a77f2397af6df644/FLAGd3d4fff37 [2020-11-28 04:36:36,735 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:36,735 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt.i [2020-11-28 04:36:36,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/data/497e8957a/4ca07c6157db4bc3a77f2397af6df644/FLAGd3d4fff37 [2020-11-28 04:36:37,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/data/497e8957a/4ca07c6157db4bc3a77f2397af6df644 [2020-11-28 04:36:37,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:37,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:37,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:37,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:37,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:37,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10300af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37, skipping insertion in model container [2020-11-28 04:36:37,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:37,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:37,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:37,610 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:37,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:37,804 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:37,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37 WrapperNode [2020-11-28 04:36:37,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:37,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:37,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:37,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:37,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:37,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:37,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:37,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:37,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:37,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:37,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:37,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:37,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/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 [2020-11-28 04:36:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:38,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:38,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:38,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:38,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:38,059 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:41,986 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:41,987 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:41,988 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-11-28 04:36:41,989 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) [2020-11-28 04:36:41,997 INFO L168 Benchmark]: Toolchain (without parser) took 4977.83 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 59.4 MB in the beginning and 92.9 MB in the end (delta: -33.4 MB). Peak memory consumption was 75.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,999 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 92.3 MB. Free memory was 48.8 MB in the beginning and 48.8 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:42,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.20 ms. Allocated memory is still 92.3 MB. Free memory was 59.3 MB in the beginning and 43.7 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:42,003 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.72 ms. Allocated memory is still 92.3 MB. Free memory was 43.7 MB in the beginning and 41.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:42,004 INFO L168 Benchmark]: Boogie Preprocessor took 49.34 ms. Allocated memory is still 92.3 MB. Free memory was 41.1 MB in the beginning and 38.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:42,005 INFO L168 Benchmark]: RCFGBuilder took 4038.54 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 38.1 MB in the beginning and 92.9 MB in the end (delta: -54.7 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:42,015 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 92.3 MB. Free memory was 48.8 MB in the beginning and 48.8 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 789.20 ms. Allocated memory is still 92.3 MB. Free memory was 59.3 MB in the beginning and 43.7 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.72 ms. Allocated memory is still 92.3 MB. Free memory was 43.7 MB in the beginning and 41.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.34 ms. Allocated memory is still 92.3 MB. Free memory was 41.1 MB in the beginning and 38.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4038.54 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 38.1 MB in the beginning and 92.9 MB in the end (delta: -54.7 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:44,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:44,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:44,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:44,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:44,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:44,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:44,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:44,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:44,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:44,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:44,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:44,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:44,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:44,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:44,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:44,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:44,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:44,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:44,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:44,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:44,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:44,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:44,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:44,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:44,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:44,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:44,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:44,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:44,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:44,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:44,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:44,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:44,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:44,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:44,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:44,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:44,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:44,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:44,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:44,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:44,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:44,704 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:44,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:44,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:44,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:44,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:44,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:44,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:44,707 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:44,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:44,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:44,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:44,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:44,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:44,708 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:44,708 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:44,709 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:44,709 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:44,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:44,709 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:44,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:44,710 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:44,710 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:44,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:44,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:44,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:44,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:44,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:44,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:44,711 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:44,727 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:44,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:44,728 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:44,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:44,728 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_db051200-4ac7-45d5-a4dc-7bfc2119245b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02702f726d92564a2da7034c0f4e5421f1c71a43 [2020-11-28 04:36:45,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:45,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:45,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:45,177 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:45,177 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:45,179 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt.i [2020-11-28 04:36:45,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/data/d2c77f0ef/01d5a435c13b4bef89f15814e6520888/FLAGfddbd9c5a [2020-11-28 04:36:45,954 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:45,955 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt.i [2020-11-28 04:36:45,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/data/d2c77f0ef/01d5a435c13b4bef89f15814e6520888/FLAGfddbd9c5a [2020-11-28 04:36:46,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/bin/ukojak/data/d2c77f0ef/01d5a435c13b4bef89f15814e6520888 [2020-11-28 04:36:46,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:46,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:46,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:46,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:46,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:46,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3db969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46, skipping insertion in model container [2020-11-28 04:36:46,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:46,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:46,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:46,826 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:46,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:47,052 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:47,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47 WrapperNode [2020-11-28 04:36:47,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:47,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:47,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:47,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:47,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:47,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:47,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:47,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:47,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:47,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:47,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:47,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:47,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db051200-4ac7-45d5-a4dc-7bfc2119245b/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 [2020-11-28 04:36:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:47,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:47,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:47,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:47,319 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:51,591 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:51,591 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:51,592 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-11-28 04:36:51,593 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) [2020-11-28 04:36:51,600 INFO L168 Benchmark]: Toolchain (without parser) took 5352.93 ms. Allocated memory was 48.2 MB in the beginning and 130.0 MB in the end (delta: 81.8 MB). Free memory was 22.5 MB in the beginning and 96.0 MB in the end (delta: -73.5 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,602 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory was 30.7 MB in the beginning and 30.7 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:51,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.45 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 22.3 MB in the beginning and 33.8 MB in the end (delta: -11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.05 ms. Allocated memory is still 62.9 MB. Free memory was 33.8 MB in the beginning and 31.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,606 INFO L168 Benchmark]: Boogie Preprocessor took 94.23 ms. Allocated memory is still 62.9 MB. Free memory was 31.2 MB in the beginning and 28.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,607 INFO L168 Benchmark]: RCFGBuilder took 4380.94 ms. Allocated memory was 62.9 MB in the beginning and 130.0 MB in the end (delta: 67.1 MB). Free memory was 28.0 MB in the beginning and 96.0 MB in the end (delta: -68.0 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,616 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory was 30.7 MB in the beginning and 30.7 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 798.45 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 22.3 MB in the beginning and 33.8 MB in the end (delta: -11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.05 ms. Allocated memory is still 62.9 MB. Free memory was 33.8 MB in the beginning and 31.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.23 ms. Allocated memory is still 62.9 MB. Free memory was 31.2 MB in the beginning and 28.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4380.94 ms. Allocated memory was 62.9 MB in the beginning and 130.0 MB in the end (delta: 67.1 MB). Free memory was 28.0 MB in the beginning and 96.0 MB in the end (delta: -68.0 MB). Peak memory consumption was 47.8 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...