./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/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 6f6ed776998f663a30711beefb836cbd9db1afa5 ................................................................................................................................................................................................... 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_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/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 6f6ed776998f663a30711beefb836cbd9db1afa5 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:55:57,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:55:57,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:55:57,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:55:57,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:55:57,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:55:57,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:55:57,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:55:57,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:55:57,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:55:57,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:55:57,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:55:57,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:55:57,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:55:57,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:55:57,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:55:57,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:55:57,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:55:57,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:55:57,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:55:57,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:55:57,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:55:57,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:55:57,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:55:57,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:55:57,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:55:57,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:55:57,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:55:57,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:55:57,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:55:57,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:55:57,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:55:57,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:55:57,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:55:57,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:55:57,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:55:57,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:55:57,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:55:57,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:55:57,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:55:57,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:55:57,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:55:57,399 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:55:57,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:55:57,401 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:55:57,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:55:57,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:55:57,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:55:57,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:55:57,403 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:55:57,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:55:57,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:55:57,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:55:57,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:55:57,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:55:57,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:55:57,406 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:55:57,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:55:57,407 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:55:57,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:55:57,407 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:55:57,408 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:55:57,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:55:57,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:55:57,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:55:57,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:55:57,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:55:57,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:55:57,410 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:55:57,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:55:57,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:55:57,411 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_12dea9bd-65ec-4fa6-a891-349b441902b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f6ed776998f663a30711beefb836cbd9db1afa5 [2020-11-29 23:55:57,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:55:57,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:55:57,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:55:57,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:55:57,761 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:55:57,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2020-11-29 23:55:57,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/data/290c1fac7/632bd87ea3784d70b4c612dd6e4499a7/FLAGe7e418409 [2020-11-29 23:55:58,362 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:55:58,362 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2020-11-29 23:55:58,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/data/290c1fac7/632bd87ea3784d70b4c612dd6e4499a7/FLAGe7e418409 [2020-11-29 23:55:58,692 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/data/290c1fac7/632bd87ea3784d70b4c612dd6e4499a7 [2020-11-29 23:55:58,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:55:58,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:55:58,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:58,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:55:58,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:55:58,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd9c09a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58, skipping insertion in model container [2020-11-29 23:55:58,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:55:58,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:55:59,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:59,286 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:55:59,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:59,461 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:55:59,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:59 WrapperNode [2020-11-29 23:55:59,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:59,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:55:59,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:55:59,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:55:59,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:59" (1/1) ... [2020-11-29 23:55:59,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:59" (1/1) ... [2020-11-29 23:55:59,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:55:59,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:55:59,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:55:59,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:55:59,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:59" (1/1) ... [2020-11-29 23:55:59,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:59" (1/1) ... [2020-11-29 23:55:59,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:59" (1/1) ... [2020-11-29 23:55:59,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:59" (1/1) ... [2020-11-29 23:55:59,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:59" (1/1) ... [2020-11-29 23:55:59,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:59" (1/1) ... [2020-11-29 23:55:59,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:59" (1/1) ... [2020-11-29 23:55:59,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:55:59,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:55:59,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:55:59,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:55:59,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:55:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:55:59,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:55:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:55:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:55:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:55:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:55:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:55:59,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:55:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:55:59,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:55:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:55:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:55:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:55:59,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:55:59,670 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:56:01,865 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:56:01,866 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:56:01,866 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor error location. [2020-11-29 23:56:01,868 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:56:01,876 INFO L168 Benchmark]: Toolchain (without parser) took 3178.56 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 72.6 MB in the beginning and 51.1 MB in the end (delta: 21.4 MB). Peak memory consumption was 57.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:01,878 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 58.9 MB in the beginning and 58.8 MB in the end (delta: 78.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:56:01,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.03 ms. Allocated memory is still 100.7 MB. Free memory was 72.3 MB in the beginning and 54.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:01,881 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.55 ms. Allocated memory is still 100.7 MB. Free memory was 54.3 MB in the beginning and 51.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:01,883 INFO L168 Benchmark]: Boogie Preprocessor took 60.61 ms. Allocated memory is still 100.7 MB. Free memory was 51.9 MB in the beginning and 49.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:01,884 INFO L168 Benchmark]: RCFGBuilder took 2284.09 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 49.9 MB in the beginning and 51.1 MB in the end (delta: -1.3 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:01,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 58.9 MB in the beginning and 58.8 MB in the end (delta: 78.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 763.03 ms. Allocated memory is still 100.7 MB. Free memory was 72.3 MB in the beginning and 54.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.55 ms. Allocated memory is still 100.7 MB. Free memory was 54.3 MB in the beginning and 51.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.61 ms. Allocated memory is still 100.7 MB. Free memory was 51.9 MB in the beginning and 49.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2284.09 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 49.9 MB in the beginning and 51.1 MB in the end (delta: -1.3 MB). Peak memory consumption was 37.7 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-a4ecdab [2020-11-29 23:56:04,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:56:04,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:56:04,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:56:04,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:56:04,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:56:04,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:56:04,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:56:04,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:56:04,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:56:04,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:56:04,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:56:04,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:56:04,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:56:04,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:56:04,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:56:04,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:56:04,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:56:04,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:56:04,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:56:04,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:56:04,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:56:04,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:56:04,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:56:04,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:56:04,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:56:04,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:56:04,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:56:04,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:56:04,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:56:04,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:56:04,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:56:04,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:56:04,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:56:04,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:56:04,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:56:04,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:56:04,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:56:04,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:56:04,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:56:04,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:56:04,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:56:04,730 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:56:04,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:56:04,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:56:04,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:56:04,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:56:04,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:56:04,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:56:04,735 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:56:04,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:56:04,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:56:04,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:56:04,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:56:04,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:56:04,738 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:56:04,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:56:04,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:56:04,738 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:56:04,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:56:04,739 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:56:04,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:56:04,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:56:04,740 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:56:04,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:56:04,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:56:04,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:56:04,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:56:04,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:56:04,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:56:04,741 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:56:04,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:56:04,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:56:04,742 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:56:04,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:56:04,743 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_12dea9bd-65ec-4fa6-a891-349b441902b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f6ed776998f663a30711beefb836cbd9db1afa5 [2020-11-29 23:56:05,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:56:05,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:56:05,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:56:05,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:56:05,199 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:56:05,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2020-11-29 23:56:05,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/data/55c5950ce/c2e2196e0b3141558fdfe3025490c4d1/FLAG5815ccce2 [2020-11-29 23:56:05,971 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:56:05,972 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2020-11-29 23:56:05,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/data/55c5950ce/c2e2196e0b3141558fdfe3025490c4d1/FLAG5815ccce2 [2020-11-29 23:56:06,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/data/55c5950ce/c2e2196e0b3141558fdfe3025490c4d1 [2020-11-29 23:56:06,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:56:06,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:56:06,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:06,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:56:06,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:56:06,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:56:06" (1/1) ... [2020-11-29 23:56:06,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52bb368c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:06, skipping insertion in model container [2020-11-29 23:56:06,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:56:06" (1/1) ... [2020-11-29 23:56:06,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:56:06,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:56:06,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:56:06,831 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:56:06,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:56:07,058 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:56:07,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:07 WrapperNode [2020-11-29 23:56:07,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:07,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:56:07,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:56:07,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:56:07,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:07" (1/1) ... [2020-11-29 23:56:07,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:07" (1/1) ... [2020-11-29 23:56:07,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:56:07,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:56:07,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:56:07,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:56:07,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:07" (1/1) ... [2020-11-29 23:56:07,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:07" (1/1) ... [2020-11-29 23:56:07,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:07" (1/1) ... [2020-11-29 23:56:07,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:07" (1/1) ... [2020-11-29 23:56:07,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:07" (1/1) ... [2020-11-29 23:56:07,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:07" (1/1) ... [2020-11-29 23:56:07,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:07" (1/1) ... [2020-11-29 23:56:07,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:56:07,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:56:07,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:56:07,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:56:07,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12dea9bd-65ec-4fa6-a891-349b441902b5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:56:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:56:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:56:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:56:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:56:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:56:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:56:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:56:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:56:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:56:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:56:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:56:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:56:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:56:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:56:07,312 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:56:09,822 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:56:09,823 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:56:09,823 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor error location. [2020-11-29 23:56:09,824 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:56:09,829 INFO L168 Benchmark]: Toolchain (without parser) took 3634.39 ms. Allocated memory was 50.3 MB in the beginning and 88.1 MB in the end (delta: 37.7 MB). Free memory was 25.3 MB in the beginning and 44.2 MB in the end (delta: -18.9 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:09,830 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:56:09,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 864.79 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.1 MB in the beginning and 33.5 MB in the end (delta: -8.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:09,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.55 ms. Allocated memory is still 60.8 MB. Free memory was 33.3 MB in the beginning and 31.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:09,833 INFO L168 Benchmark]: Boogie Preprocessor took 78.95 ms. Allocated memory is still 60.8 MB. Free memory was 31.2 MB in the beginning and 28.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:09,834 INFO L168 Benchmark]: RCFGBuilder took 2577.06 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 28.6 MB in the beginning and 44.2 MB in the end (delta: -15.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:09,837 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 864.79 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.1 MB in the beginning and 33.5 MB in the end (delta: -8.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.55 ms. Allocated memory is still 60.8 MB. Free memory was 33.3 MB in the beginning and 31.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.95 ms. Allocated memory is still 60.8 MB. Free memory was 31.2 MB in the beginning and 28.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2577.06 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 28.6 MB in the beginning and 44.2 MB in the end (delta: -15.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...