./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/test-easy10.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/test-easy10.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca --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 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 11:32:43,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 11:32:43,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-23 11:32:43,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 11:32:43,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 11:32:43,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 11:32:43,832 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 11:32:43,833 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 11:32:43,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 11:32:43,834 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 11:32:43,834 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 11:32:43,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 11:32:43,836 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 11:32:43,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 11:32:43,836 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 11:32:43,836 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-23 11:32:43,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 11:32:43,836 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-23 11:32:43,836 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 11:32:43,837 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 11:32:43,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 11:32:43,837 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 11:32:43,838 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-23 11:32:43,838 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 11:32:43,838 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-23 11:32:43,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 11:32:43,838 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 11:32:43,838 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 11:32:43,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 11:32:43,839 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 11:32:43,839 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-23 11:32:43,839 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 11:32:43,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-23 11:32:43,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 11:32:43,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 11:32:43,839 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 11:32:43,839 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 11:32:43,839 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 11:32:43,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 11:32:43,840 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 11:32:43,840 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-23 11:32:43,840 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-23 11:32:43,840 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-23 11:32:43,840 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-23 11:32:43,840 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_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca 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 -> 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 [2024-11-23 11:32:44,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 11:32:44,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 11:32:44,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 11:32:44,200 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 11:32:44,201 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 11:32:44,202 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/../../sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-11-23 11:32:47,347 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/data/178d51d82/168620debee7462cb5f40726cf8a3d76/FLAG33669b4df [2024-11-23 11:32:47,635 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 11:32:47,638 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-11-23 11:32:47,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/data/178d51d82/168620debee7462cb5f40726cf8a3d76/FLAG33669b4df [2024-11-23 11:32:47,680 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/data/178d51d82/168620debee7462cb5f40726cf8a3d76 [2024-11-23 11:32:47,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 11:32:47,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 11:32:47,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 11:32:47,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 11:32:47,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 11:32:47,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:32:47" (1/1) ... [2024-11-23 11:32:47,698 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c74ca12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:47, skipping insertion in model container [2024-11-23 11:32:47,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:32:47" (1/1) ... [2024-11-23 11:32:47,722 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 11:32:47,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 11:32:47,967 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 11:32:47,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 11:32:48,013 INFO L204 MainTranslator]: Completed translation [2024-11-23 11:32:48,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48 WrapperNode [2024-11-23 11:32:48,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 11:32:48,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 11:32:48,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 11:32:48,015 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 11:32:48,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (1/1) ... [2024-11-23 11:32:48,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (1/1) ... [2024-11-23 11:32:48,074 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 149 [2024-11-23 11:32:48,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 11:32:48,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 11:32:48,076 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 11:32:48,076 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 11:32:48,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (1/1) ... [2024-11-23 11:32:48,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (1/1) ... [2024-11-23 11:32:48,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (1/1) ... [2024-11-23 11:32:48,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (1/1) ... [2024-11-23 11:32:48,101 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (1/1) ... [2024-11-23 11:32:48,106 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (1/1) ... [2024-11-23 11:32:48,108 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (1/1) ... [2024-11-23 11:32:48,109 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (1/1) ... [2024-11-23 11:32:48,110 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (1/1) ... [2024-11-23 11:32:48,113 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 11:32:48,114 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 11:32:48,114 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 11:32:48,114 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 11:32:48,115 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (1/1) ... [2024-11-23 11:32:48,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-23 11:32:48,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/z3 [2024-11-23 11:32:48,157 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-23 11:32:48,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-23 11:32:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 11:32:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-23 11:32:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-23 11:32:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-23 11:32:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-23 11:32:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-23 11:32:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-23 11:32:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-23 11:32:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-23 11:32:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-23 11:32:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 11:32:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 11:32:48,198 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-23 11:32:48,342 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 11:32:48,345 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 11:32:48,651 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-23 11:32:48,652 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 11:32:48,674 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 11:32:48,677 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-23 11:32:48,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:32:48 BoogieIcfgContainer [2024-11-23 11:32:48,677 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 11:32:48,680 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 11:32:48,680 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 11:32:48,688 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 11:32:48,688 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:32:47" (1/3) ... [2024-11-23 11:32:48,689 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@141cf334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:32:48, skipping insertion in model container [2024-11-23 11:32:48,690 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:48" (2/3) ... [2024-11-23 11:32:48,691 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@141cf334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:32:48, skipping insertion in model container [2024-11-23 11:32:48,691 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:32:48" (3/3) ... [2024-11-23 11:32:48,693 INFO L128 eAbstractionObserver]: Analyzing ICFG test-easy10.wvr.c [2024-11-23 11:32:48,713 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 11:32:48,716 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG test-easy10.wvr.c that has 5 procedures, 151 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-23 11:32:48,719 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@141cf334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:32:48, skipping insertion in model container [2024-11-23 11:32:48,719 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 11:32:48,720 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 11:32:48,722 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 11:32:48,722 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 11:32:48,723 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:32:48" (3/3) ... [2024-11-23 11:32:48,726 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 11:32:48,733 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-23 11:32:48,733 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-23 11:32:48,733 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-11-23 11:32:48,734 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-11-23 11:32:48,741 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-23 11:32:48,743 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-23 11:32:48,743 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-23 11:32:48,744 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 11:32:48,849 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/witness.graphml [2024-11-23 11:32:48,849 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/witness.yml [2024-11-23 11:32:48,849 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 11:32:48,851 INFO L158 Benchmark]: Toolchain (without parser) took 1164.23ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 79.5MB in the end (delta: 37.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-23 11:32:48,852 INFO L158 Benchmark]: CDTParser took 1.97ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 11:32:48,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.37ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.1MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 11:32:48,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.19ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 103.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 11:32:48,853 INFO L158 Benchmark]: Boogie Preprocessor took 37.29ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.4MB in the end (delta: 957.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 11:32:48,853 INFO L158 Benchmark]: RCFGBuilder took 564.07ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 87.1MB in the end (delta: 15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 11:32:48,853 INFO L158 Benchmark]: TraceAbstraction took 39.30ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 84.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 11:32:48,857 INFO L158 Benchmark]: Witness Printer took 129.48ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 79.5MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 11:32:48,860 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.37ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.1MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.19ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 103.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.29ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.4MB in the end (delta: 957.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 564.07ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 87.1MB in the end (delta: 15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 39.30ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 84.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 129.48ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 79.5MB in the end (delta: 4.8MB). There was no memory consumed. 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! [2024-11-23 11:32:48,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dfb9ec4-dbf8-470a-8071-e17cdae6d2e6/bin/ugemcutter-verify-Z6otQMs9Ca/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