./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY --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 76310cdad47db3f3cce2cc529ae09ac17dcb0e5e ................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY --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 76310cdad47db3f3cce2cc529ae09ac17dcb0e5e ..................................................................................................................................................................................................................................................... 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 0.2.1-dev-4e77c04 [2021-10-13 04:48:04,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:48:04,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:48:04,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:48:04,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:48:04,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:48:04,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:48:04,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:48:04,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:48:04,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:48:04,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:48:04,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:48:04,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:48:04,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:48:04,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:48:04,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:48:04,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:48:04,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:48:04,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:48:04,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:48:04,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:48:04,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:48:04,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:48:04,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:48:04,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:48:04,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:48:04,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:48:04,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:48:04,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:48:04,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:48:04,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:48:04,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:48:04,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:48:04,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:48:04,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:48:04,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:48:04,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:48:04,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:48:04,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:48:04,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:48:04,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:48:04,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 04:48:04,552 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:48:04,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:48:04,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:48:04,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:48:04,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:48:04,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:48:04,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:48:04,554 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:48:04,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:48:04,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:48:04,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:48:04,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:48:04,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:48:04,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:48:04,555 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:48:04,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:48:04,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:48:04,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:48:04,556 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:48:04,556 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:48:04,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:48:04,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:48:04,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:48:04,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:48:04,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:48:04,557 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:48:04,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:48:04,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:48:04,558 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_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76310cdad47db3f3cce2cc529ae09ac17dcb0e5e [2021-10-13 04:48:04,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:48:04,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:48:04,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:48:04,848 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:48:04,849 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:48:04,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2021-10-13 04:48:04,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/data/d2b6685e8/806030203b2343cf8c6c23195e480a75/FLAG6c0552db6 [2021-10-13 04:48:05,497 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:48:05,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2021-10-13 04:48:05,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/data/d2b6685e8/806030203b2343cf8c6c23195e480a75/FLAG6c0552db6 [2021-10-13 04:48:05,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/data/d2b6685e8/806030203b2343cf8c6c23195e480a75 [2021-10-13 04:48:05,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:48:05,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:48:05,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:48:05,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:48:05,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:48:05,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:48:05" (1/1) ... [2021-10-13 04:48:05,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108e9c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:05, skipping insertion in model container [2021-10-13 04:48:05,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:48:05" (1/1) ... [2021-10-13 04:48:05,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:48:05,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:48:06,642 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i[63494,63507] [2021-10-13 04:48:06,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:48:06,679 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:48:06,753 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i[63494,63507] [2021-10-13 04:48:06,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:48:06,923 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:48:06,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:06 WrapperNode [2021-10-13 04:48:06,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:48:06,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:48:06,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:48:06,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:48:06,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:06" (1/1) ... [2021-10-13 04:48:06,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:06" (1/1) ... [2021-10-13 04:48:07,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:48:07,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:48:07,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:48:07,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:48:07,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:06" (1/1) ... [2021-10-13 04:48:07,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:06" (1/1) ... [2021-10-13 04:48:07,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:06" (1/1) ... [2021-10-13 04:48:07,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:06" (1/1) ... [2021-10-13 04:48:07,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:06" (1/1) ... [2021-10-13 04:48:07,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:06" (1/1) ... [2021-10-13 04:48:07,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:06" (1/1) ... [2021-10-13 04:48:07,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:48:07,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:48:07,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:48:07,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:48:07,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:06" (1/1) ... [2021-10-13 04:48:07,119 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:48:07,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:48:07,153 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:48:07,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:48:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-13 04:48:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:48:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure ti_cas [2021-10-13 04:48:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_cas [2021-10-13 04:48:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-13 04:48:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure checkInvariant [2021-10-13 04:48:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure checkInvariant [2021-10-13 04:48:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure LesOP [2021-10-13 04:48:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure LesOP [2021-10-13 04:48:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Push [2021-10-13 04:48:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Push [2021-10-13 04:48:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure FinishCollision [2021-10-13 04:48:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure FinishCollision [2021-10-13 04:48:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 04:48:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Pop [2021-10-13 04:48:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Pop [2021-10-13 04:48:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 04:48:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_c_cas [2021-10-13 04:48:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_c_cas [2021-10-13 04:48:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2021-10-13 04:48:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2021-10-13 04:48:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2021-10-13 04:48:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2021-10-13 04:48:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2021-10-13 04:48:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2021-10-13 04:48:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:48:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:48:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2021-10-13 04:48:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2021-10-13 04:48:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Pop [2021-10-13 04:48:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Pop [2021-10-13 04:48:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-13 04:48:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-13 04:48:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:48:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 04:48:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 04:48:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Push [2021-10-13 04:48:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Push [2021-10-13 04:48:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2021-10-13 04:48:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2021-10-13 04:48:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 04:48:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2021-10-13 04:48:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2021-10-13 04:48:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2021-10-13 04:48:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2021-10-13 04:48:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2021-10-13 04:48:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2021-10-13 04:48:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_ti_cas [2021-10-13 04:48:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_ti_cas [2021-10-13 04:48:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2021-10-13 04:48:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2021-10-13 04:48:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure TryPerformStackOp [2021-10-13 04:48:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure TryPerformStackOp [2021-10-13 04:48:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_ThreadInfo [2021-10-13 04:48:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc_ThreadInfo [2021-10-13 04:48:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:48:07,262 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 04:48:09,320 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:48:09,320 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-13 04:48:09,321 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L1493 is neither atomic block end nor a sink node. [2021-10-13 04:48:09,322 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:302) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 04:48:09,326 INFO L168 Benchmark]: Toolchain (without parser) took 3580.19 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 54.7 MB in the beginning and 68.7 MB in the end (delta: -13.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:48:09,327 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory was 62.2 MB in the beginning and 62.1 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:48:09,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1177.27 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 54.5 MB in the beginning and 72.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:48:09,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.34 ms. Allocated memory is still 136.3 MB. Free memory was 72.5 MB in the beginning and 68.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:48:09,329 INFO L168 Benchmark]: Boogie Preprocessor took 62.78 ms. Allocated memory is still 136.3 MB. Free memory was 68.8 MB in the beginning and 64.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:48:09,330 INFO L168 Benchmark]: RCFGBuilder took 2219.62 ms. Allocated memory is still 136.3 MB. Free memory was 64.6 MB in the beginning and 68.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:48:09,333 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory was 62.2 MB in the beginning and 62.1 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1177.27 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 54.5 MB in the beginning and 72.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 114.34 ms. Allocated memory is still 136.3 MB. Free memory was 72.5 MB in the beginning and 68.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.78 ms. Allocated memory is still 136.3 MB. Free memory was 68.8 MB in the beginning and 64.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2219.62 ms. Allocated memory is still 136.3 MB. Free memory was 64.6 MB in the beginning and 68.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:48:09,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:48:11,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:48:11,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:48:11,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:48:11,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:48:11,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:48:11,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:48:11,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:48:11,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:48:11,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:48:11,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:48:11,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:48:11,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:48:11,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:48:11,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:48:11,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:48:11,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:48:11,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:48:11,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:48:12,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:48:12,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:48:12,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:48:12,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:48:12,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:48:12,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:48:12,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:48:12,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:48:12,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:48:12,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:48:12,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:48:12,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:48:12,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:48:12,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:48:12,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:48:12,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:48:12,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:48:12,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:48:12,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:48:12,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:48:12,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:48:12,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:48:12,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 04:48:12,089 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:48:12,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:48:12,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:48:12,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:48:12,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:48:12,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:48:12,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:48:12,093 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:48:12,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:48:12,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:48:12,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:48:12,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:48:12,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:48:12,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:48:12,096 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:48:12,096 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:48:12,096 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:48:12,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:48:12,096 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:48:12,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:48:12,097 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:48:12,097 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:48:12,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:48:12,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:48:12,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:48:12,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:48:12,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:48:12,098 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:48:12,099 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:48:12,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:48:12,099 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:48:12,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:48:12,100 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_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76310cdad47db3f3cce2cc529ae09ac17dcb0e5e [2021-10-13 04:48:12,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:48:12,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:48:12,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:48:12,593 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:48:12,595 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:48:12,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2021-10-13 04:48:12,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/data/29e18e6fc/0bd0079f6c9547a79e683a01b7db01ee/FLAGb48a052bc [2021-10-13 04:48:13,409 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:48:13,409 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2021-10-13 04:48:13,445 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/data/29e18e6fc/0bd0079f6c9547a79e683a01b7db01ee/FLAGb48a052bc [2021-10-13 04:48:13,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/data/29e18e6fc/0bd0079f6c9547a79e683a01b7db01ee [2021-10-13 04:48:13,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:48:13,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:48:13,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:48:13,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:48:13,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:48:13,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:48:13" (1/1) ... [2021-10-13 04:48:13,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c92d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:13, skipping insertion in model container [2021-10-13 04:48:13,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:48:13" (1/1) ... [2021-10-13 04:48:13,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:48:13,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:48:14,538 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i[63494,63507] [2021-10-13 04:48:14,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:48:14,611 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:48:14,733 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i[63494,63507] [2021-10-13 04:48:14,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:48:14,903 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:48:14,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:14 WrapperNode [2021-10-13 04:48:14,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:48:14,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:48:14,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:48:14,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:48:14,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:14" (1/1) ... [2021-10-13 04:48:14,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:14" (1/1) ... [2021-10-13 04:48:15,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:48:15,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:48:15,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:48:15,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:48:15,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:14" (1/1) ... [2021-10-13 04:48:15,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:14" (1/1) ... [2021-10-13 04:48:15,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:14" (1/1) ... [2021-10-13 04:48:15,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:14" (1/1) ... [2021-10-13 04:48:15,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:14" (1/1) ... [2021-10-13 04:48:15,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:14" (1/1) ... [2021-10-13 04:48:15,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:14" (1/1) ... [2021-10-13 04:48:15,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:48:15,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:48:15,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:48:15,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:48:15,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:14" (1/1) ... [2021-10-13 04:48:15,104 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:48:15,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:48:15,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:48:15,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:48:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-13 04:48:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:48:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 04:48:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 04:48:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure ti_cas [2021-10-13 04:48:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_cas [2021-10-13 04:48:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-13 04:48:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure checkInvariant [2021-10-13 04:48:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure checkInvariant [2021-10-13 04:48:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure LesOP [2021-10-13 04:48:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure LesOP [2021-10-13 04:48:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Push [2021-10-13 04:48:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Push [2021-10-13 04:48:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure FinishCollision [2021-10-13 04:48:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure FinishCollision [2021-10-13 04:48:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Pop [2021-10-13 04:48:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Pop [2021-10-13 04:48:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 04:48:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_c_cas [2021-10-13 04:48:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_c_cas [2021-10-13 04:48:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2021-10-13 04:48:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2021-10-13 04:48:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2021-10-13 04:48:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2021-10-13 04:48:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2021-10-13 04:48:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2021-10-13 04:48:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:48:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:48:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 04:48:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2021-10-13 04:48:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2021-10-13 04:48:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Pop [2021-10-13 04:48:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Pop [2021-10-13 04:48:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-13 04:48:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-13 04:48:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:48:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 04:48:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 04:48:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 04:48:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Push [2021-10-13 04:48:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Push [2021-10-13 04:48:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2021-10-13 04:48:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2021-10-13 04:48:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2021-10-13 04:48:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2021-10-13 04:48:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2021-10-13 04:48:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2021-10-13 04:48:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2021-10-13 04:48:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2021-10-13 04:48:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_ti_cas [2021-10-13 04:48:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_ti_cas [2021-10-13 04:48:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2021-10-13 04:48:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2021-10-13 04:48:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure TryPerformStackOp [2021-10-13 04:48:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure TryPerformStackOp [2021-10-13 04:48:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_ThreadInfo [2021-10-13 04:48:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc_ThreadInfo [2021-10-13 04:48:15,193 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 04:48:20,668 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:48:20,668 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-13 04:48:20,669 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L1493 is neither atomic block end nor a sink node. [2021-10-13 04:48:20,670 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:302) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 04:48:20,674 INFO L168 Benchmark]: Toolchain (without parser) took 7076.60 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 31.9 MB in the beginning and 50.6 MB in the end (delta: -18.7 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2021-10-13 04:48:20,675 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:48:20,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1305.35 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 31.7 MB in the beginning and 32.2 MB in the end (delta: -478.3 kB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:48:20,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.92 ms. Allocated memory is still 71.3 MB. Free memory was 32.2 MB in the beginning and 47.9 MB in the end (delta: -15.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:48:20,677 INFO L168 Benchmark]: Boogie Preprocessor took 65.42 ms. Allocated memory is still 71.3 MB. Free memory was 47.9 MB in the beginning and 43.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:48:20,678 INFO L168 Benchmark]: RCFGBuilder took 5576.45 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 43.7 MB in the beginning and 50.6 MB in the end (delta: -6.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:48:20,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1305.35 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 31.7 MB in the beginning and 32.2 MB in the end (delta: -478.3 kB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 123.92 ms. Allocated memory is still 71.3 MB. Free memory was 32.2 MB in the beginning and 47.9 MB in the end (delta: -15.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.42 ms. Allocated memory is still 71.3 MB. Free memory was 47.9 MB in the beginning and 43.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5576.45 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 43.7 MB in the beginning and 50.6 MB in the end (delta: -6.9 MB). Peak memory consumption was 35.1 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:48:20,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce315e6d-00e4-4da5-b316-9f204af6d6a7/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...