./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 a0165632 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_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/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_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL --witnessprinter.witness.filename witness --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 --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 12:08:35,418 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 12:08:35,506 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-08 12:08:35,515 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 12:08:35,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 12:08:35,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 12:08:35,549 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 12:08:35,549 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 12:08:35,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 12:08:35,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 12:08:35,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 12:08:35,552 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 12:08:35,552 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 12:08:35,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 12:08:35,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 12:08:35,553 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 12:08:35,557 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 12:08:35,557 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 12:08:35,558 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 12:08:35,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 12:08:35,558 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 12:08:35,562 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 12:08:35,562 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-08 12:08:35,563 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 12:08:35,563 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 12:08:35,563 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 12:08:35,564 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 12:08:35,564 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 12:08:35,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 12:08:35,564 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 12:08:35,565 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-08 12:08:35,565 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 12:08:35,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:08:35,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 12:08:35,568 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 12:08:35,569 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 12:08:35,569 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 12:08:35,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 12:08:35,570 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 12:08:35,570 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-08 12:08:35,570 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-08 12:08:35,571 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-08 12:08:35,571 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-08 12:08:35,571 INFO L153 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_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efd273c7d755fee5b08c1ba81e4b1fd2265522d7f0703d6f8ec42ad387cd2968 [2024-11-08 12:08:35,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 12:08:35,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 12:08:35,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 12:08:35,914 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 12:08:35,915 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 12:08:35,916 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i Unable to find full path for "g++" [2024-11-08 12:08:37,993 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 12:08:38,242 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 12:08:38,242 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i [2024-11-08 12:08:38,256 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/data/8358214a8/0f7f10856a904d69bd448d5bb4a1016b/FLAGee3e84c49 [2024-11-08 12:08:38,271 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/data/8358214a8/0f7f10856a904d69bd448d5bb4a1016b [2024-11-08 12:08:38,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 12:08:38,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 12:08:38,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 12:08:38,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 12:08:38,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 12:08:38,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4da62a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38, skipping insertion in model container [2024-11-08 12:08:38,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,331 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 12:08:38,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:08:38,755 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 12:08:38,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:08:38,858 INFO L204 MainTranslator]: Completed translation [2024-11-08 12:08:38,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38 WrapperNode [2024-11-08 12:08:38,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 12:08:38,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 12:08:38,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 12:08:38,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 12:08:38,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,907 INFO L138 Inliner]: procedures = 161, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 33 [2024-11-08 12:08:38,908 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 12:08:38,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 12:08:38,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 12:08:38,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 12:08:38,920 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,923 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,924 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,934 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,938 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 12:08:38,939 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 12:08:38,939 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 12:08:38,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 12:08:38,940 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38" (1/1) ... [2024-11-08 12:08:38,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:08:38,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:08:38,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-08 12:08:38,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-08 12:08:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 12:08:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 12:08:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 12:08:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 12:08:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 12:08:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 12:08:39,021 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 12:08:39,143 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 12:08:39,145 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 12:08:39,239 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 12:08:39,239 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 12:08:39,251 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 12:08:39,251 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 12:08:39,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:08:39 BoogieIcfgContainer [2024-11-08 12:08:39,252 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 12:08:39,255 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 12:08:39,255 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 12:08:39,259 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 12:08:39,259 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 12:08:38" (1/3) ... [2024-11-08 12:08:39,260 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@575225c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 12:08:39, skipping insertion in model container [2024-11-08 12:08:39,260 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:08:38" (2/3) ... [2024-11-08 12:08:39,260 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@575225c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 12:08:39, skipping insertion in model container [2024-11-08 12:08:39,261 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:08:39" (3/3) ... [2024-11-08 12:08:39,262 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_41-threadenter-no-locals_unknown_1_neg.i [2024-11-08 12:08:39,282 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 12:08:39,282 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-08 12:08:39,285 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@575225c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 12:08:39, skipping insertion in model container [2024-11-08 12:08:39,286 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-08 12:08:39,287 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 12:08:39,288 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 12:08:39,289 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 12:08:39,290 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:08:39" (3/3) ... [2024-11-08 12:08:39,293 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 12:08:39,300 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2024-11-08 12:08:39,304 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-08 12:08:39,304 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 12:08:39,304 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 12:08:39,304 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 12:08:39,384 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/witness.graphml [2024-11-08 12:08:39,385 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/witness.yml [2024-11-08 12:08:39,385 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 12:08:39,387 INFO L158 Benchmark]: Toolchain (without parser) took 1110.68ms. Allocated memory is still 127.9MB. Free memory was 90.5MB in the beginning and 48.9MB in the end (delta: 41.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 12:08:39,387 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 12:08:39,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.17ms. Allocated memory is still 127.9MB. Free memory was 90.5MB in the beginning and 69.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 12:08:39,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.34ms. Allocated memory is still 127.9MB. Free memory was 69.5MB in the beginning and 67.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 12:08:39,389 INFO L158 Benchmark]: Boogie Preprocessor took 30.32ms. Allocated memory is still 127.9MB. Free memory was 67.7MB in the beginning and 66.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 12:08:39,390 INFO L158 Benchmark]: RCFGBuilder took 313.01ms. Allocated memory is still 127.9MB. Free memory was 66.5MB in the beginning and 55.6MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 12:08:39,391 INFO L158 Benchmark]: TraceAbstraction took 31.37ms. Allocated memory is still 127.9MB. Free memory was 55.2MB in the beginning and 53.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 12:08:39,391 INFO L158 Benchmark]: Witness Printer took 97.76ms. Allocated memory is still 127.9MB. Free memory was 53.0MB in the beginning and 48.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 12:08:39,398 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.17ms. Allocated memory is still 127.9MB. Free memory was 90.5MB in the beginning and 69.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.34ms. Allocated memory is still 127.9MB. Free memory was 69.5MB in the beginning and 67.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.32ms. Allocated memory is still 127.9MB. Free memory was 67.7MB in the beginning and 66.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 313.01ms. Allocated memory is still 127.9MB. Free memory was 66.5MB in the beginning and 55.6MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 31.37ms. Allocated memory is still 127.9MB. Free memory was 55.2MB in the beginning and 53.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 97.76ms. Allocated memory is still 127.9MB. Free memory was 53.0MB in the beginning and 48.9MB in the end (delta: 4.1MB). 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! [2024-11-08 12:08:39,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46848ce-ce31-4e99-b178-6cf2d9b451d0/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE