./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stateful01-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI --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 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 ........................................................................................................................................................................................................... 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_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI --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 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 ................................................................................................................................................................................................................ 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-b2eff8b [2021-10-29 03:34:52,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:52,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:52,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:52,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:52,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:52,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:52,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:52,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:52,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:52,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:52,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:52,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:52,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:52,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:52,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:52,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:52,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:52,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:52,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:52,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:52,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:52,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:52,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:52,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:52,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:52,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:52,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:52,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:52,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:52,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:52,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:52,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:52,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:52,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:52,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:52,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:52,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:52,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:52,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:52,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:52,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:34:52,529 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:52,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:52,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:34:52,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:34:52,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:52,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:52,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:52,533 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:34:52,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:34:52,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:34:52,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:52,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:34:52,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:52,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:34:52,536 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:34:52,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:34:52,536 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:52,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:34:52,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:52,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:52,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:52,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:52,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:52,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:52,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:34:52,538 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:34:52,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:34:52,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:34:52,539 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_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 [2021-10-29 03:34:52,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:52,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:52,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:52,827 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:52,828 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:52,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread/stateful01-1.i [2021-10-29 03:34:52,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/data/4c1a39bf1/ef36f91b28c54270a9829f763481c68c/FLAG6eb9d8f94 [2021-10-29 03:34:53,434 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:53,435 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/sv-benchmarks/c/pthread/stateful01-1.i [2021-10-29 03:34:53,447 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/data/4c1a39bf1/ef36f91b28c54270a9829f763481c68c/FLAG6eb9d8f94 [2021-10-29 03:34:53,723 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/data/4c1a39bf1/ef36f91b28c54270a9829f763481c68c [2021-10-29 03:34:53,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:53,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:53,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:53,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:53,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:53,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d9ef2d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53, skipping insertion in model container [2021-10-29 03:34:53,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:53,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:54,121 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_25fb5434-a0e4-404a-ae91-9665d4eb9ead/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2021-10-29 03:34:54,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:54,140 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:34:54,216 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_25fb5434-a0e4-404a-ae91-9665d4eb9ead/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2021-10-29 03:34:54,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:54,272 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:34:54,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54 WrapperNode [2021-10-29 03:34:54,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:54,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:54,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:34:54,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:34:54,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:54,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:34:54,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:34:54,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:34:54,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:34:54,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:34:54,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:34:54,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:34:54,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,378 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:54,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:34:54,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:34:54,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:34:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:34:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:34:54,449 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:34:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:34:54,449 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:34:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:34:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:34:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:34:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:34:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:34:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:34:54,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:34:54,451 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:34:54,750 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:34:54,751 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:34:54,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:54 BoogieIcfgContainer [2021-10-29 03:34:54,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:34:54,754 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:34:54,754 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:34:54,764 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:34:54,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,765 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) [2021-10-29 03:34:54,770 INFO L168 Benchmark]: Toolchain (without parser) took 1037.36 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 49.3 MB in the beginning and 54.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:54,771 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 66.8 MB in the beginning and 66.7 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:54,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.51 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 49.1 MB in the beginning and 71.9 MB in the end (delta: -22.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:54,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.30 ms. Allocated memory is still 104.9 MB. Free memory was 71.9 MB in the beginning and 69.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:54,773 INFO L168 Benchmark]: Boogie Preprocessor took 24.76 ms. Allocated memory is still 104.9 MB. Free memory was 69.9 MB in the beginning and 68.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:54,774 INFO L168 Benchmark]: RCFGBuilder took 384.27 ms. Allocated memory is still 104.9 MB. Free memory was 68.5 MB in the beginning and 55.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:54,775 INFO L168 Benchmark]: CodeCheck took 13.98 ms. Allocated memory is still 104.9 MB. Free memory was 55.6 MB in the beginning and 54.8 MB in the end (delta: 803.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:54,780 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 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 66.8 MB in the beginning and 66.7 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 536.51 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 49.1 MB in the beginning and 71.9 MB in the end (delta: -22.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.30 ms. Allocated memory is still 104.9 MB. Free memory was 71.9 MB in the beginning and 69.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.76 ms. Allocated memory is still 104.9 MB. Free memory was 69.9 MB in the beginning and 68.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 384.27 ms. Allocated memory is still 104.9 MB. Free memory was 68.5 MB in the beginning and 55.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.98 ms. Allocated memory is still 104.9 MB. Free memory was 55.6 MB in the beginning and 54.8 MB in the end (delta: 803.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:34:54,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/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-b2eff8b [2021-10-29 03:34:57,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:57,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:57,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:57,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:57,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:57,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:57,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:57,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:57,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:57,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:57,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:57,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:57,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:57,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:57,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:57,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:57,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:57,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:57,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:57,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:57,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:57,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:57,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:57,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:57,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:57,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:57,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:57,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:57,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:57,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:57,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:57,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:57,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:57,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:57,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:57,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:57,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:57,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:57,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:57,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:57,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:34:57,254 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:57,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:57,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:34:57,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:34:57,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:57,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:57,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:57,258 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:34:57,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:34:57,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:57,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:34:57,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:57,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:34:57,260 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:34:57,260 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:34:57,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:34:57,261 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:34:57,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:34:57,261 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:57,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:34:57,262 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:57,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:57,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:57,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:57,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:57,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:57,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:34:57,263 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:34:57,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:34:57,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:34:57,264 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:34:57,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:34:57,264 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_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 [2021-10-29 03:34:57,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:57,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:57,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:57,650 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:57,651 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:57,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread/stateful01-1.i [2021-10-29 03:34:57,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/data/f7d0ae6fe/e4ac2043729b4cbeb69bc3401ddc14db/FLAGb40fcbd40 [2021-10-29 03:34:58,400 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:58,408 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/sv-benchmarks/c/pthread/stateful01-1.i [2021-10-29 03:34:58,429 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/data/f7d0ae6fe/e4ac2043729b4cbeb69bc3401ddc14db/FLAGb40fcbd40 [2021-10-29 03:34:58,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/data/f7d0ae6fe/e4ac2043729b4cbeb69bc3401ddc14db [2021-10-29 03:34:58,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:58,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:58,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:58,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:58,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:58,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:58" (1/1) ... [2021-10-29 03:34:58,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c13a56d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:58, skipping insertion in model container [2021-10-29 03:34:58,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:58" (1/1) ... [2021-10-29 03:34:58,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:58,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:59,228 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_25fb5434-a0e4-404a-ae91-9665d4eb9ead/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2021-10-29 03:34:59,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:59,246 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:34:59,281 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_25fb5434-a0e4-404a-ae91-9665d4eb9ead/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2021-10-29 03:34:59,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:59,338 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:34:59,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59 WrapperNode [2021-10-29 03:34:59,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:59,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:59,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:34:59,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:34:59,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:59,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:34:59,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:34:59,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:34:59,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:34:59,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:34:59,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:34:59,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:34:59,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,444 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:59,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:34:59,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:34:59,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:34:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:34:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:34:59,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:34:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:34:59,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:34:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:34:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:34:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:34:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:34:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:34:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:34:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:34:59,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:34:59,524 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:34:59,852 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:34:59,852 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:34:59,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:59 BoogieIcfgContainer [2021-10-29 03:34:59,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:34:59,855 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:34:59,855 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:34:59,865 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:34:59,866 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,866 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) [2021-10-29 03:34:59,870 INFO L168 Benchmark]: Toolchain (without parser) took 1206.12 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 39.2 MB in the beginning and 55.1 MB in the end (delta: -15.9 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:59,871 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. [2021-10-29 03:34:59,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.35 ms. Allocated memory is still 60.8 MB. Free memory was 39.0 MB in the beginning and 33.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:59,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.12 ms. Allocated memory is still 60.8 MB. Free memory was 32.9 MB in the beginning and 30.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:59,873 INFO L168 Benchmark]: Boogie Preprocessor took 48.45 ms. Allocated memory is still 60.8 MB. Free memory was 30.9 MB in the beginning and 29.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:59,874 INFO L168 Benchmark]: RCFGBuilder took 418.31 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 29.3 MB in the beginning and 56.2 MB in the end (delta: -26.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:59,874 INFO L168 Benchmark]: CodeCheck took 12.88 ms. Allocated memory is still 83.9 MB. Free memory was 56.2 MB in the beginning and 55.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:59,878 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 672.35 ms. Allocated memory is still 60.8 MB. Free memory was 39.0 MB in the beginning and 33.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.12 ms. Allocated memory is still 60.8 MB. Free memory was 32.9 MB in the beginning and 30.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.45 ms. Allocated memory is still 60.8 MB. Free memory was 30.9 MB in the beginning and 29.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 418.31 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 29.3 MB in the beginning and 56.2 MB in the end (delta: -26.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 12.88 ms. Allocated memory is still 83.9 MB. Free memory was 56.2 MB in the beginning and 55.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:34:59,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25fb5434-a0e4-404a-ae91-9665d4eb9ead/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...