./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F --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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 12:26:08,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 12:26:08,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-13 12:26:08,136 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 12:26:08,136 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 12:26:08,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 12:26:08,163 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 12:26:08,164 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 12:26:08,164 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 12:26:08,164 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 12:26:08,165 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 12:26:08,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 12:26:08,166 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 12:26:08,166 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 12:26:08,166 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 12:26:08,167 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 12:26:08,168 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 12:26:08,168 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 12:26:08,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 12:26:08,169 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 12:26:08,169 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 12:26:08,169 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 12:26:08,169 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 12:26:08,169 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 12:26:08,169 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 12:26:08,169 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 12:26:08,169 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 12:26:08,170 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 12:26:08,170 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 12:26:08,170 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 12:26:08,170 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-13 12:26:08,170 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 12:26:08,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 12:26:08,171 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 12:26:08,171 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 12:26:08,171 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 12:26:08,171 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 12:26:08,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 12:26:08,171 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 12:26:08,171 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-13 12:26:08,171 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-13 12:26:08,171 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-13 12:26:08,171 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-13 12:26:08,171 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_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F 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 -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2024-11-13 12:26:08,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 12:26:08,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 12:26:08,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 12:26:08,537 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 12:26:08,537 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 12:26:08,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i Unable to find full path for "g++" [2024-11-13 12:26:10,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 12:26:10,969 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 12:26:10,970 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2024-11-13 12:26:11,003 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/data/0d11b56da/1143550d875644f5b0e691c3a42e8757/FLAGbaa0cc681 [2024-11-13 12:26:11,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/data/0d11b56da/1143550d875644f5b0e691c3a42e8757 [2024-11-13 12:26:11,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 12:26:11,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 12:26:11,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 12:26:11,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 12:26:11,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 12:26:11,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:11,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5761c5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11, skipping insertion in model container [2024-11-13 12:26:11,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:11,260 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 12:26:11,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:26:11,820 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 12:26:11,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:26:11,943 INFO L204 MainTranslator]: Completed translation [2024-11-13 12:26:11,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11 WrapperNode [2024-11-13 12:26:11,944 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 12:26:11,945 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 12:26:11,946 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 12:26:11,946 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 12:26:11,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:11,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:11,988 INFO L138 Inliner]: procedures = 166, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-13 12:26:11,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 12:26:11,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 12:26:11,989 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 12:26:11,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 12:26:11,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:11,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:11,999 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:11,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:12,004 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:12,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:12,010 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:12,011 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:12,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 12:26:12,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 12:26:12,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 12:26:12,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 12:26:12,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11" (1/1) ... [2024-11-13 12:26:12,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 12:26:12,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/z3 [2024-11-13 12:26:12,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-13 12:26:12,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-13 12:26:12,089 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 12:26:12,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 12:26:12,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 12:26:12,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 12:26:12,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 12:26:12,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 12:26:12,091 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 12:26:12,213 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 12:26:12,216 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 12:26:12,425 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 12:26:12,425 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 12:26:12,440 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 12:26:12,441 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 12:26:12,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:26:12 BoogieIcfgContainer [2024-11-13 12:26:12,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 12:26:12,444 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 12:26:12,445 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 12:26:12,450 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 12:26:12,451 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 12:26:11" (1/3) ... [2024-11-13 12:26:12,451 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222cc69f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 12:26:12, skipping insertion in model container [2024-11-13 12:26:12,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:26:11" (2/3) ... [2024-11-13 12:26:12,452 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222cc69f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 12:26:12, skipping insertion in model container [2024-11-13 12:26:12,453 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:26:12" (3/3) ... [2024-11-13 12:26:12,455 INFO L112 eAbstractionObserver]: Analyzing ICFG 28_buggy_simple_loop1_vf.i [2024-11-13 12:26:12,473 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 12:26:12,475 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 28_buggy_simple_loop1_vf.i that has 2 procedures, 58 locations, 1 initial locations, 4 loop locations, and 0 error locations. [2024-11-13 12:26:12,478 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222cc69f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 12:26:12, skipping insertion in model container [2024-11-13 12:26:12,479 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 12:26:12,480 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 12:26:12,480 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 12:26:12,480 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 12:26:12,481 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:26:12" (3/3) ... [2024-11-13 12:26:12,486 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 12:26:12,490 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2024-11-13 12:26:12,496 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 12:26:12,497 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 12:26:12,497 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 12:26:12,497 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 12:26:12,600 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/witness.graphml [2024-11-13 12:26:12,600 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/witness.yml [2024-11-13 12:26:12,600 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 12:26:12,605 INFO L158 Benchmark]: Toolchain (without parser) took 1418.72ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 51.2MB in the end (delta: 40.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 12:26:12,605 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:26:12,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.82ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 72.5MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 12:26:12,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.04ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 70.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 12:26:12,607 INFO L158 Benchmark]: Boogie Preprocessor took 24.49ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.9MB in the end (delta: 951.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:26:12,607 INFO L158 Benchmark]: RCFGBuilder took 427.14ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 58.0MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 12:26:12,607 INFO L158 Benchmark]: TraceAbstraction took 35.00ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 55.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:26:12,608 INFO L158 Benchmark]: Witness Printer took 120.25ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 51.2MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 12:26:12,613 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.82ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 72.5MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.04ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 70.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.49ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.9MB in the end (delta: 951.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 427.14ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 58.0MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 35.00ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 55.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 120.25ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 51.2MB in the end (delta: 4.0MB). 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! [2024-11-13 12:26:12,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246677e2-10cf-45f2-ab5c-eb7b8e6b4611/bin/ugemcutter-verify-yV71Fz5F0F/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