./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.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_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/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 b17ab425ebfb389d44d2e7e64f82b40c691d245e ....................................................................................................................................................................................................... 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_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/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 b17ab425ebfb389d44d2e7e64f82b40c691d245e ........................................................................................................................................................................................................... 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 17:41:47,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:47,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:47,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:47,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:47,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:48,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:48,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:48,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:48,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:48,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:48,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:48,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:48,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:48,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:48,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:48,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:48,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:48,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:48,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:48,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:48,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:48,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:48,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:48,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:48,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:48,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:48,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:48,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:48,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:48,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:48,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:48,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:48,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:48,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:48,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:48,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:48,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:48,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:48,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:48,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:48,096 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:41:48,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:48,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:48,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:48,152 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:48,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:48,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:48,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:48,154 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:41:48,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:41:48,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:41:48,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:48,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:48,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:48,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:48,157 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:41:48,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:48,157 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:48,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:48,158 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:48,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:48,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:48,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:48,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:48,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:48,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:48,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:48,160 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:41:48,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:41:48,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:48,162 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_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b17ab425ebfb389d44d2e7e64f82b40c691d245e [2020-12-01 17:41:48,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:48,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:48,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:48,556 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:48,557 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:48,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc.i [2020-12-01 17:41:48,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/data/ea502ebf9/3270d1e377f64885b1893d0bd7057546/FLAG162e09085 [2020-12-01 17:41:49,420 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:49,421 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc.i [2020-12-01 17:41:49,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/data/ea502ebf9/3270d1e377f64885b1893d0bd7057546/FLAG162e09085 [2020-12-01 17:41:49,681 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/data/ea502ebf9/3270d1e377f64885b1893d0bd7057546 [2020-12-01 17:41:49,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:49,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:49,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:49,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:49,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:49,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:49" (1/1) ... [2020-12-01 17:41:49,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33fdeaf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:49, skipping insertion in model container [2020-12-01 17:41:49,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:49" (1/1) ... [2020-12-01 17:41:49,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:49,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:50,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:50,620 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:41:50,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:50,860 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:41:50,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50 WrapperNode [2020-12-01 17:41:50,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:50,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:50,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:41:50,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:41:50,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:50,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:41:50,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:41:50,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:41:50,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:51,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:41:51,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:41:51,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:41:51,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:41:51,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/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 17:41:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:41:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:41:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:41:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:41:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:41:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:41:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:41:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:41:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:41:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:41:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:41:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:41:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:41:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:41:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:41:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:41:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:41:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:41:51,130 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 17:41:54,200 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:41:54,201 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:41:54,202 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 17:41:54,203 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 17:41:54,210 INFO L168 Benchmark]: Toolchain (without parser) took 4518.83 ms. Allocated memory was 127.9 MB in the beginning and 172.0 MB in the end (delta: 44.0 MB). Free memory was 97.3 MB in the beginning and 58.3 MB in the end (delta: 39.0 MB). Peak memory consumption was 81.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:54,216 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 88.1 MB. Free memory was 49.4 MB in the beginning and 49.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:54,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1167.52 ms. Allocated memory is still 127.9 MB. Free memory was 97.0 MB in the beginning and 80.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:54,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.63 ms. Allocated memory is still 127.9 MB. Free memory was 80.3 MB in the beginning and 77.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:54,222 INFO L168 Benchmark]: Boogie Preprocessor took 75.44 ms. Allocated memory is still 127.9 MB. Free memory was 77.4 MB in the beginning and 75.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:54,224 INFO L168 Benchmark]: RCFGBuilder took 3194.37 ms. Allocated memory was 127.9 MB in the beginning and 172.0 MB in the end (delta: 44.0 MB). Free memory was 75.3 MB in the beginning and 58.3 MB in the end (delta: 17.0 MB). Peak memory consumption was 62.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:54,237 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 88.1 MB. Free memory was 49.4 MB in the beginning and 49.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1167.52 ms. Allocated memory is still 127.9 MB. Free memory was 97.0 MB in the beginning and 80.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.63 ms. Allocated memory is still 127.9 MB. Free memory was 80.3 MB in the beginning and 77.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.44 ms. Allocated memory is still 127.9 MB. Free memory was 77.4 MB in the beginning and 75.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3194.37 ms. Allocated memory was 127.9 MB in the beginning and 172.0 MB in the end (delta: 44.0 MB). Free memory was 75.3 MB in the beginning and 58.3 MB in the end (delta: 17.0 MB). Peak memory consumption was 62.7 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 17:41:57,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:57,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:57,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:57,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:57,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:57,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:57,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:57,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:57,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:57,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:57,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:57,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:57,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:57,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:57,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:57,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:57,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:57,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:57,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:57,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:57,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:57,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:57,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:57,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:57,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:57,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:57,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:57,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:57,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:57,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:57,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:57,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:57,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:57,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:57,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:57,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:57,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:57,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:57,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:57,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:57,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:41:57,624 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:57,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:57,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:57,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:57,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:57,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:57,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:57,632 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:41:57,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:41:57,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:57,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:57,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:57,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:57,635 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:41:57,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:41:57,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:41:57,636 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:41:57,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:57,637 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:57,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:57,638 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:57,638 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:57,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:57,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:57,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:57,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:57,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:57,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:57,641 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:41:57,641 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:41:57,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:57,642 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:41:57,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:41:57,643 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_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b17ab425ebfb389d44d2e7e64f82b40c691d245e [2020-12-01 17:41:58,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:58,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:58,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:58,245 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:58,246 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:58,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc.i [2020-12-01 17:41:58,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/data/faaf13972/f14b5603679c445f82bda7a573f78ce8/FLAG9ef7bc259 [2020-12-01 17:41:59,115 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:59,116 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc.i [2020-12-01 17:41:59,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/data/faaf13972/f14b5603679c445f82bda7a573f78ce8/FLAG9ef7bc259 [2020-12-01 17:41:59,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/bin/ukojak/data/faaf13972/f14b5603679c445f82bda7a573f78ce8 [2020-12-01 17:41:59,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:59,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:59,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:59,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:59,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:59,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:59" (1/1) ... [2020-12-01 17:41:59,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fbb1a5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:59, skipping insertion in model container [2020-12-01 17:41:59,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:59" (1/1) ... [2020-12-01 17:41:59,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:59,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:42:00,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:42:00,206 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:42:00,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:42:00,439 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:42:00,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:00 WrapperNode [2020-12-01 17:42:00,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:42:00,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:42:00,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:42:00,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:42:00,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:00" (1/1) ... [2020-12-01 17:42:00,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:00" (1/1) ... [2020-12-01 17:42:00,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:42:00,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:42:00,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:42:00,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:42:00,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:00" (1/1) ... [2020-12-01 17:42:00,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:00" (1/1) ... [2020-12-01 17:42:00,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:00" (1/1) ... [2020-12-01 17:42:00,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:00" (1/1) ... [2020-12-01 17:42:00,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:00" (1/1) ... [2020-12-01 17:42:00,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:00" (1/1) ... [2020-12-01 17:42:00,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:00" (1/1) ... [2020-12-01 17:42:00,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:42:00,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:42:00,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:42:00,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:42:00,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b5fa79da-f860-48ab-90e6-e8bc6ce4214c/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 17:42:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:42:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:42:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:42:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:42:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:42:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:42:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:42:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:42:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:42:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:42:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:42:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:42:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:42:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:42:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:42:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:42:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:42:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:42:00,721 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 17:42:04,390 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:42:04,391 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:42:04,392 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 17:42:04,393 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 17:42:04,400 INFO L168 Benchmark]: Toolchain (without parser) took 5034.05 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 48.0 MB in the beginning and 82.4 MB in the end (delta: -34.4 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:04,401 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 69.2 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:42:04,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1071.49 ms. Allocated memory is still 69.2 MB. Free memory was 47.8 MB in the beginning and 46.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:04,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.91 ms. Allocated memory is still 69.2 MB. Free memory was 46.2 MB in the beginning and 43.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:04,405 INFO L168 Benchmark]: Boogie Preprocessor took 117.32 ms. Allocated memory is still 69.2 MB. Free memory was 43.5 MB in the beginning and 40.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:04,406 INFO L168 Benchmark]: RCFGBuilder took 3763.89 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 40.8 MB in the beginning and 82.4 MB in the end (delta: -41.5 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:04,411 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 69.2 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1071.49 ms. Allocated memory is still 69.2 MB. Free memory was 47.8 MB in the beginning and 46.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.91 ms. Allocated memory is still 69.2 MB. Free memory was 46.2 MB in the beginning and 43.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 117.32 ms. Allocated memory is still 69.2 MB. Free memory was 43.5 MB in the beginning and 40.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3763.89 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 40.8 MB in the beginning and 82.4 MB in the end (delta: -41.5 MB). Peak memory consumption was 51.4 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...