./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/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_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco --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 0.3.0-dev-d790fec [2024-11-27 06:20:03,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 06:20:03,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-27 06:20:03,467 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 06:20:03,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 06:20:03,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 06:20:03,496 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 06:20:03,496 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 06:20:03,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 06:20:03,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 06:20:03,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 06:20:03,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 06:20:03,497 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 06:20:03,497 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 06:20:03,497 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 06:20:03,498 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-27 06:20:03,498 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 06:20:03,498 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-27 06:20:03,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 06:20:03,498 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 06:20:03,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 06:20:03,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 06:20:03,498 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-27 06:20:03,498 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 06:20:03,499 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-27 06:20:03,499 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 06:20:03,499 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 06:20:03,499 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 06:20:03,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 06:20:03,499 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 06:20:03,499 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-27 06:20:03,499 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 06:20:03,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-27 06:20:03,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 06:20:03,500 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 06:20:03,500 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 06:20:03,500 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 06:20:03,500 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 06:20:03,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 06:20:03,500 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 06:20:03,500 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-27 06:20:03,500 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-27 06:20:03,501 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-27 06:20:03,501 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-27 06:20:03,501 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco 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 [2024-11-27 06:20:03,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 06:20:03,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 06:20:03,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 06:20:03,819 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 06:20:03,820 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 06:20:03,821 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i [2024-11-27 06:20:06,835 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/data/b8e35b6cd/392461a74e7742bf8da3e4e026e783ef/FLAG850f64395 [2024-11-27 06:20:07,155 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 06:20:07,156 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i [2024-11-27 06:20:07,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/data/b8e35b6cd/392461a74e7742bf8da3e4e026e783ef/FLAG850f64395 [2024-11-27 06:20:07,187 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/data/b8e35b6cd/392461a74e7742bf8da3e4e026e783ef [2024-11-27 06:20:07,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 06:20:07,192 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 06:20:07,194 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 06:20:07,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 06:20:07,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 06:20:07,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e596911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07, skipping insertion in model container [2024-11-27 06:20:07,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 06:20:07,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 06:20:07,596 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 06:20:07,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 06:20:07,664 INFO L204 MainTranslator]: Completed translation [2024-11-27 06:20:07,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07 WrapperNode [2024-11-27 06:20:07,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 06:20:07,665 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 06:20:07,666 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 06:20:07,666 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 06:20:07,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,683 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,701 INFO L138 Inliner]: procedures = 161, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 33 [2024-11-27 06:20:07,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 06:20:07,702 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 06:20:07,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 06:20:07,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 06:20:07,710 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,714 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,721 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,728 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 06:20:07,732 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 06:20:07,732 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 06:20:07,732 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 06:20:07,733 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (1/1) ... [2024-11-27 06:20:07,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-27 06:20:07,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/z3 [2024-11-27 06:20:07,767 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-27 06:20:07,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-27 06:20:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 06:20:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-27 06:20:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-27 06:20:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-27 06:20:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 06:20:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 06:20:07,799 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-27 06:20:07,937 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 06:20:07,939 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 06:20:08,026 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-27 06:20:08,026 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 06:20:08,042 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 06:20:08,042 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-27 06:20:08,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 06:20:08 BoogieIcfgContainer [2024-11-27 06:20:08,043 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 06:20:08,046 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 06:20:08,046 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 06:20:08,051 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 06:20:08,051 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 06:20:07" (1/3) ... [2024-11-27 06:20:08,052 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29d21b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 06:20:08, skipping insertion in model container [2024-11-27 06:20:08,052 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:20:07" (2/3) ... [2024-11-27 06:20:08,053 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29d21b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 06:20:08, skipping insertion in model container [2024-11-27 06:20:08,053 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 06:20:08" (3/3) ... [2024-11-27 06:20:08,054 INFO L128 eAbstractionObserver]: Analyzing ICFG 36-apron_41-threadenter-no-locals_unknown_1_neg.i [2024-11-27 06:20:08,071 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 06:20:08,072 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 36-apron_41-threadenter-no-locals_unknown_1_neg.i that has 2 procedures, 40 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-27 06:20:08,074 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29d21b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 06:20:08, skipping insertion in model container [2024-11-27 06:20:08,074 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-27 06:20:08,075 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 06:20:08,075 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 06:20:08,075 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 06:20:08,076 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 06:20:08" (3/3) ... [2024-11-27 06:20:08,079 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-27 06:20:08,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2024-11-27 06:20:08,087 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-27 06:20:08,087 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-27 06:20:08,087 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-27 06:20:08,087 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-27 06:20:08,170 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/witness.graphml [2024-11-27 06:20:08,170 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/witness.yml [2024-11-27 06:20:08,170 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 06:20:08,172 INFO L158 Benchmark]: Toolchain (without parser) took 979.50ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 53.7MB in the end (delta: 38.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-27 06:20:08,172 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 06:20:08,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.47ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 73.4MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-27 06:20:08,174 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.02ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 71.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 06:20:08,175 INFO L158 Benchmark]: Boogie Preprocessor took 29.19ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 71.0MB in the end (delta: 722.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 06:20:08,176 INFO L158 Benchmark]: RCFGBuilder took 311.13ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 60.8MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 06:20:08,176 INFO L158 Benchmark]: TraceAbstraction took 28.22ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 58.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 06:20:08,177 INFO L158 Benchmark]: Witness Printer took 95.50ms. Allocated memory is still 117.4MB. Free memory was 57.9MB in the beginning and 53.7MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 06:20:08,181 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.47ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 73.4MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.02ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 71.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.19ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 71.0MB in the end (delta: 722.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 311.13ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 60.8MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 28.22ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 58.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 95.50ms. Allocated memory is still 117.4MB. Free memory was 57.9MB in the beginning and 53.7MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. 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! [2024-11-27 06:20:08,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c55ddcf-2424-4c84-98ac-e1d4c649613f/bin/ugemcutter-verify-fG3NtRWMco/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