./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer-2.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_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/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_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/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_039a9701-ffa4-4312-9148-9d03be13608f/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 86ad0cfd94211afefba04da60716ddf8f47a18eb ............................................................................................................................................................................................................... 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_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/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_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/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_039a9701-ffa4-4312-9148-9d03be13608f/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 86ad0cfd94211afefba04da60716ddf8f47a18eb .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:32:44,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:32:44,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:32:44,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:32:44,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:32:44,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:32:44,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:32:44,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:32:44,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:32:44,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:32:44,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:32:44,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:32:44,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:32:44,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:32:44,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:32:44,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:32:44,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:32:44,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:32:44,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:32:44,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:32:44,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:32:44,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:32:44,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:32:44,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:32:44,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:32:44,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:32:44,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:32:44,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:32:44,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:32:44,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:32:44,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:32:44,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:32:44,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:32:44,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:32:44,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:32:44,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:32:44,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:32:44,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:32:44,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:32:44,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:32:44,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:32:44,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 04:32:44,700 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:32:44,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:32:44,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:32:44,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:32:44,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:32:44,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:32:44,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:32:44,706 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:32:44,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:32:44,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:32:44,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:32:44,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:32:44,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:32:44,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:32:44,712 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:32:44,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:32:44,713 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:32:44,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:32:44,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:32:44,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:32:44,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:32:44,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:32:44,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:32:44,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:32:44,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:32:44,716 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:32:44,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:32:44,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:32:44,716 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_039a9701-ffa4-4312-9148-9d03be13608f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86ad0cfd94211afefba04da60716ddf8f47a18eb [2021-10-13 04:32:45,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:32:45,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:32:45,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:32:45,049 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:32:45,050 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:32:45,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread/stack_longer-2.i [2021-10-13 04:32:45,146 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/data/6053faf0e/6939006e53de4a348bb04fffe30b07e1/FLAG27d734cf3 [2021-10-13 04:32:45,805 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:32:45,806 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/sv-benchmarks/c/pthread/stack_longer-2.i [2021-10-13 04:32:45,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/data/6053faf0e/6939006e53de4a348bb04fffe30b07e1/FLAG27d734cf3 [2021-10-13 04:32:46,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/data/6053faf0e/6939006e53de4a348bb04fffe30b07e1 [2021-10-13 04:32:46,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:32:46,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:32:46,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:32:46,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:32:46,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:32:46,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:32:46" (1/1) ... [2021-10-13 04:32:46,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25771e28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:46, skipping insertion in model container [2021-10-13 04:32:46,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:32:46" (1/1) ... [2021-10-13 04:32:46,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:32:46,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:32:46,669 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_039a9701-ffa4-4312-9148-9d03be13608f/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2021-10-13 04:32:46,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:32:46,707 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:32:46,740 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_039a9701-ffa4-4312-9148-9d03be13608f/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2021-10-13 04:32:46,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:32:46,814 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:32:46,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:46 WrapperNode [2021-10-13 04:32:46,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:32:46,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:32:46,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:32:46,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:32:46,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:46" (1/1) ... [2021-10-13 04:32:46,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:46" (1/1) ... [2021-10-13 04:32:46,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:32:46,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:32:46,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:32:46,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:32:46,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:46" (1/1) ... [2021-10-13 04:32:46,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:46" (1/1) ... [2021-10-13 04:32:46,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:46" (1/1) ... [2021-10-13 04:32:46,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:46" (1/1) ... [2021-10-13 04:32:46,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:46" (1/1) ... [2021-10-13 04:32:46,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:46" (1/1) ... [2021-10-13 04:32:46,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:46" (1/1) ... [2021-10-13 04:32:46,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:32:46,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:32:46,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:32:46,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:32:46,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:46" (1/1) ... [2021-10-13 04:32:46,934 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:32:46,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:32:46,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:32:46,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:32:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-13 04:32:47,000 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-13 04:32:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-13 04:32:47,000 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-13 04:32:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:32:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:32:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 04:32:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 04:32:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2021-10-13 04:32:47,002 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2021-10-13 04:32:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-13 04:32:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-10-13 04:32:47,003 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-10-13 04:32:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:32:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:32:47,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:32:47,006 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 04:32:47,485 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:32:47,485 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-10-13 04:32:47,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:32:47 BoogieIcfgContainer [2021-10-13 04:32:47,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:32:47,488 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:32:47,488 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:32:47,506 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:32:47,506 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:32:47" (1/1) ... [2021-10-13 04:32:47,507 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 04:32:47,513 INFO L168 Benchmark]: Toolchain (without parser) took 1450.66 ms. Allocated memory is still 119.5 MB. Free memory was 85.2 MB in the beginning and 57.0 MB in the end (delta: 28.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:47,514 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 39.0 MB in the beginning and 38.9 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:32:47,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.80 ms. Allocated memory is still 119.5 MB. Free memory was 84.9 MB in the beginning and 77.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:47,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.92 ms. Allocated memory is still 119.5 MB. Free memory was 77.1 MB in the beginning and 74.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:47,518 INFO L168 Benchmark]: Boogie Preprocessor took 32.49 ms. Allocated memory is still 119.5 MB. Free memory was 74.4 MB in the beginning and 72.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:47,518 INFO L168 Benchmark]: RCFGBuilder took 580.68 ms. Allocated memory is still 119.5 MB. Free memory was 72.9 MB in the beginning and 57.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:47,520 INFO L168 Benchmark]: CodeCheck took 21.57 ms. Allocated memory is still 119.5 MB. Free memory was 57.6 MB in the beginning and 57.0 MB in the end (delta: 617.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:32:47,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 39.0 MB in the beginning and 38.9 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 753.80 ms. Allocated memory is still 119.5 MB. Free memory was 84.9 MB in the beginning and 77.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.92 ms. Allocated memory is still 119.5 MB. Free memory was 77.1 MB in the beginning and 74.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.49 ms. Allocated memory is still 119.5 MB. Free memory was 74.4 MB in the beginning and 72.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 580.68 ms. Allocated memory is still 119.5 MB. Free memory was 72.9 MB in the beginning and 57.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 21.57 ms. Allocated memory is still 119.5 MB. Free memory was 57.6 MB in the beginning and 57.0 MB in the end (delta: 617.1 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:32:47,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/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 04:32:49,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:32:50,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:32:50,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:32:50,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:32:50,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:32:50,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:32:50,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:32:50,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:32:50,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:32:50,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:32:50,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:32:50,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:32:50,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:32:50,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:32:50,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:32:50,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:32:50,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:32:50,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:32:50,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:32:50,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:32:50,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:32:50,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:32:50,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:32:50,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:32:50,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:32:50,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:32:50,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:32:50,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:32:50,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:32:50,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:32:50,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:32:50,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:32:50,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:32:50,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:32:50,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:32:50,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:32:50,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:32:50,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:32:50,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:32:50,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:32:50,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 04:32:50,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:32:50,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:32:50,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:32:50,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:32:50,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:32:50,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:32:50,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:32:50,184 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:32:50,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:32:50,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:32:50,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:32:50,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:32:50,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:32:50,187 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:32:50,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:32:50,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:32:50,187 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:32:50,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:32:50,188 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:32:50,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:32:50,188 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:32:50,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:32:50,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:32:50,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:32:50,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:32:50,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:32:50,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:32:50,190 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:32:50,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:32:50,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:32:50,190 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:32:50,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:32:50,191 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_039a9701-ffa4-4312-9148-9d03be13608f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86ad0cfd94211afefba04da60716ddf8f47a18eb [2021-10-13 04:32:50,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:32:50,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:32:50,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:32:50,580 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:32:50,581 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:32:50,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread/stack_longer-2.i [2021-10-13 04:32:50,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/data/d7cc04d8d/777bca4438cf4ebca8ce97d589df4773/FLAGe831be28d [2021-10-13 04:32:51,255 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:32:51,261 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/sv-benchmarks/c/pthread/stack_longer-2.i [2021-10-13 04:32:51,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/data/d7cc04d8d/777bca4438cf4ebca8ce97d589df4773/FLAGe831be28d [2021-10-13 04:32:51,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/data/d7cc04d8d/777bca4438cf4ebca8ce97d589df4773 [2021-10-13 04:32:51,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:32:51,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:32:51,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:32:51,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:32:51,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:32:51,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:32:51" (1/1) ... [2021-10-13 04:32:51,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ec02f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:51, skipping insertion in model container [2021-10-13 04:32:51,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:32:51" (1/1) ... [2021-10-13 04:32:51,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:32:51,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:32:52,180 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_039a9701-ffa4-4312-9148-9d03be13608f/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2021-10-13 04:32:52,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:32:52,245 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:32:52,288 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_039a9701-ffa4-4312-9148-9d03be13608f/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2021-10-13 04:32:52,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:32:52,398 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:32:52,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:52 WrapperNode [2021-10-13 04:32:52,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:32:52,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:32:52,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:32:52,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:32:52,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:52" (1/1) ... [2021-10-13 04:32:52,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:52" (1/1) ... [2021-10-13 04:32:52,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:32:52,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:32:52,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:32:52,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:32:52,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:52" (1/1) ... [2021-10-13 04:32:52,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:52" (1/1) ... [2021-10-13 04:32:52,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:52" (1/1) ... [2021-10-13 04:32:52,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:52" (1/1) ... [2021-10-13 04:32:52,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:52" (1/1) ... [2021-10-13 04:32:52,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:52" (1/1) ... [2021-10-13 04:32:52,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:52" (1/1) ... [2021-10-13 04:32:52,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:32:52,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:32:52,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:32:52,540 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:32:52,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:32:52" (1/1) ... [2021-10-13 04:32:52,547 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:32:52,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:32:52,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:32:52,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:32:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 04:32:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-13 04:32:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-13 04:32:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-13 04:32:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-13 04:32:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:32:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:32:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 04:32:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 04:32:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 04:32:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2021-10-13 04:32:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2021-10-13 04:32:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-13 04:32:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-10-13 04:32:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-10-13 04:32:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:32:52,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:32:52,626 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 04:32:53,047 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:32:53,047 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-10-13 04:32:53,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:32:53 BoogieIcfgContainer [2021-10-13 04:32:53,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:32:53,050 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:32:53,050 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:32:53,060 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:32:53,060 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:32:53" (1/1) ... [2021-10-13 04:32:53,061 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 04:32:53,065 INFO L168 Benchmark]: Toolchain (without parser) took 1571.09 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 38.4 MB in the beginning and 40.2 MB in the end (delta: -1.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:53,066 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:32:53,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 901.62 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 38.1 MB in the beginning and 61.0 MB in the end (delta: -22.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:53,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.59 ms. Allocated memory is still 81.8 MB. Free memory was 61.0 MB in the beginning and 58.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:53,069 INFO L168 Benchmark]: Boogie Preprocessor took 72.64 ms. Allocated memory is still 81.8 MB. Free memory was 58.4 MB in the beginning and 56.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:53,070 INFO L168 Benchmark]: RCFGBuilder took 510.20 ms. Allocated memory is still 81.8 MB. Free memory was 56.3 MB in the beginning and 41.0 MB in the end (delta: 15.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:53,070 INFO L168 Benchmark]: CodeCheck took 13.01 ms. Allocated memory is still 81.8 MB. Free memory was 41.0 MB in the beginning and 40.2 MB in the end (delta: 833.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:32:53,075 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 901.62 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 38.1 MB in the beginning and 61.0 MB in the end (delta: -22.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.59 ms. Allocated memory is still 81.8 MB. Free memory was 61.0 MB in the beginning and 58.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.64 ms. Allocated memory is still 81.8 MB. Free memory was 58.4 MB in the beginning and 56.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 510.20 ms. Allocated memory is still 81.8 MB. Free memory was 56.3 MB in the beginning and 41.0 MB in the end (delta: 15.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 13.01 ms. Allocated memory is still 81.8 MB. Free memory was 41.0 MB in the beginning and 40.2 MB in the end (delta: 833.5 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:32:53,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_039a9701-ffa4-4312-9148-9d03be13608f/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...