./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash efd273c7d755fee5b08c1ba81e4b1fd2265522d7f0703d6f8ec42ad387cd2968 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 09:29:58,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:29:58,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:29:58,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:29:58,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:29:58,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:29:58,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:29:58,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:29:58,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:29:58,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:29:58,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:29:58,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:29:58,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:29:58,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:29:58,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:29:58,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:29:58,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:29:58,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:29:58,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:29:58,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:29:58,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:29:58,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:29:58,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:29:58,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:29:58,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:29:58,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:29:58,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:29:58,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:29:58,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:29:58,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:29:58,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:29:58,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:29:58,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:29:58,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:29:58,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:29:58,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:29:58,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:29:58,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:29:58,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:29:58,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:29:58,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:29:58,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-12-13 09:29:58,590 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:29:58,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:29:58,590 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 09:29:58,591 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 09:29:58,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 09:29:58,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 09:29:58,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:29:58,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:29:58,592 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:29:58,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:29:58,593 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:29:58,593 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 09:29:58,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:29:58,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:29:58,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:29:58,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 09:29:58,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:29:58,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 09:29:58,594 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 09:29:58,594 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:29:58,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 09:29:58,595 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:29:58,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 09:29:58,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:29:58,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:29:58,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 09:29:58,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:29:58,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:29:58,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:29:58,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:29:58,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 09:29:58,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 09:29:58,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 09:29:58,597 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 09:29:58,597 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 09:29:58,597 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 09:29:58,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 09:29:58,597 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 09:29:58,597 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 09:29:58,597 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_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efd273c7d755fee5b08c1ba81e4b1fd2265522d7f0703d6f8ec42ad387cd2968 [2022-12-13 09:29:58,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:29:58,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:29:58,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:29:58,792 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:29:58,792 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:29:58,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i [2022-12-13 09:30:01,397 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:30:01,617 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:30:01,617 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i [2022-12-13 09:30:01,630 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/data/4e110728f/5523de1774914ee0ac5f280cb0aca2bb/FLAG8554d7534 [2022-12-13 09:30:01,642 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/data/4e110728f/5523de1774914ee0ac5f280cb0aca2bb [2022-12-13 09:30:01,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:30:01,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 09:30:01,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:30:01,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:30:01,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:30:01,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:30:01" (1/1) ... [2022-12-13 09:30:01,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78bd2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:01, skipping insertion in model container [2022-12-13 09:30:01,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:30:01" (1/1) ... [2022-12-13 09:30:01,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:30:01,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:30:01,839 WARN L237 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_636fcde5-ec66-419c-a99f-566086426381/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i[1102,1115] [2022-12-13 09:30:01,953 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:30:01,962 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 09:30:01,974 WARN L237 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_636fcde5-ec66-419c-a99f-566086426381/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i[1102,1115] [2022-12-13 09:30:01,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:30:02,028 INFO L208 MainTranslator]: Completed translation [2022-12-13 09:30:02,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02 WrapperNode [2022-12-13 09:30:02,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 09:30:02,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 09:30:02,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 09:30:02,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 09:30:02,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02" (1/1) ... [2022-12-13 09:30:02,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02" (1/1) ... [2022-12-13 09:30:02,067 INFO L138 Inliner]: procedures = 162, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-12-13 09:30:02,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 09:30:02,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 09:30:02,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 09:30:02,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 09:30:02,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02" (1/1) ... [2022-12-13 09:30:02,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02" (1/1) ... [2022-12-13 09:30:02,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02" (1/1) ... [2022-12-13 09:30:02,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02" (1/1) ... [2022-12-13 09:30:02,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02" (1/1) ... [2022-12-13 09:30:02,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02" (1/1) ... [2022-12-13 09:30:02,085 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02" (1/1) ... [2022-12-13 09:30:02,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02" (1/1) ... [2022-12-13 09:30:02,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 09:30:02,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 09:30:02,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 09:30:02,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 09:30:02,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02" (1/1) ... [2022-12-13 09:30:02,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:30:02,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 09:30:02,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 09:30:02,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 09:30:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 09:30:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 09:30:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 09:30:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-13 09:30:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-13 09:30:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 09:30:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 09:30:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 09:30:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 09:30:02,153 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 09:30:02,251 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 09:30:02,252 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 09:30:02,313 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 09:30:02,318 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 09:30:02,318 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 09:30:02,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:30:02 BoogieIcfgContainer [2022-12-13 09:30:02,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 09:30:02,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 09:30:02,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 09:30:02,325 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 09:30:02,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:30:01" (1/3) ... [2022-12-13 09:30:02,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15f182a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:30:02, skipping insertion in model container [2022-12-13 09:30:02,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:02" (2/3) ... [2022-12-13 09:30:02,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15f182a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:30:02, skipping insertion in model container [2022-12-13 09:30:02,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:30:02" (3/3) ... [2022-12-13 09:30:02,328 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_41-threadenter-no-locals_unknown_1_neg.i [2022-12-13 09:30:02,337 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 09:30:02,345 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 09:30:02,345 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-12-13 09:30:02,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15f182a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 09:30:02, skipping insertion in model container [2022-12-13 09:30:02,347 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 09:30:02,347 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 09:30:02,347 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 09:30:02,347 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 09:30:02,348 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:30:02" (3/3) ... [2022-12-13 09:30:02,350 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 09:30:02,355 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-12-13 09:30:02,358 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-12-13 09:30:02,358 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-13 09:30:02,358 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 09:30:02,359 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 09:30:02,387 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/witness.graphml [2022-12-13 09:30:02,387 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 09:30:02,389 INFO L158 Benchmark]: Toolchain (without parser) took 742.69ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 67.9MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-13 09:30:02,389 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 09:30:02,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.90ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 87.4MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-13 09:30:02,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.17ms. Allocated memory is still 142.6MB. Free memory was 87.4MB in the beginning and 85.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 09:30:02,391 INFO L158 Benchmark]: Boogie Preprocessor took 20.24ms. Allocated memory is still 142.6MB. Free memory was 85.3MB in the beginning and 84.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 09:30:02,391 INFO L158 Benchmark]: RCFGBuilder took 231.08ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 73.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 09:30:02,392 INFO L158 Benchmark]: TraceAbstraction took 24.97ms. Allocated memory is still 142.6MB. Free memory was 72.7MB in the beginning and 70.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 09:30:02,393 INFO L158 Benchmark]: Witness Printer took 39.92ms. Allocated memory is still 142.6MB. Free memory was 70.6MB in the beginning and 67.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 09:30:02,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.90ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 87.4MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.17ms. Allocated memory is still 142.6MB. Free memory was 87.4MB in the beginning and 85.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.24ms. Allocated memory is still 142.6MB. Free memory was 85.3MB in the beginning and 84.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 231.08ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 73.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 24.97ms. Allocated memory is still 142.6MB. Free memory was 72.7MB in the beginning and 70.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 39.92ms. Allocated memory is still 142.6MB. Free memory was 70.6MB in the beginning and 67.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-12-13 09:30:02,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636fcde5-ec66-419c-a99f-566086426381/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE