./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/test-easy6.wvr.c --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_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/test-easy6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce46a456eb9ebd463906f73dade5d1c1c222b26a063863b37340a2842c9ee284 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:16:14,934 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:16:15,050 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-28 04:16:15,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:16:15,059 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:16:15,097 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:16:15,099 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:16:15,099 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:16:15,100 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:16:15,100 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:16:15,101 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:16:15,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:16:15,102 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:16:15,102 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:16:15,102 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:16:15,103 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:16:15,103 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:16:15,103 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:16:15,103 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:16:15,103 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:16:15,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:16:15,103 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:16:15,103 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-28 04:16:15,103 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:16:15,103 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:16:15,104 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:16:15,104 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:16:15,104 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:16:15,104 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:16:15,104 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:16:15,106 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:16:15,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:16:15,106 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:16:15,106 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:16:15,107 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:16:15,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:16:15,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:16:15,107 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:16:15,107 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:16:15,107 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:16:15,107 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:16:15,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:16:15,108 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:16:15,108 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:16:15,108 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:16:15,109 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:16:15,109 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB 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 -> Automizer 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 -> ce46a456eb9ebd463906f73dade5d1c1c222b26a063863b37340a2842c9ee284 [2024-11-28 04:16:15,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:16:15,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:16:15,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:16:15,509 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:16:15,509 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:16:15,511 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/weaver/test-easy6.wvr.c [2024-11-28 04:16:18,854 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/data/cf922af17/32f3938a77c84a548e4784cb4b3c2e05/FLAG79aa6bb81 [2024-11-28 04:16:19,213 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:16:19,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/sv-benchmarks/c/weaver/test-easy6.wvr.c [2024-11-28 04:16:19,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/data/cf922af17/32f3938a77c84a548e4784cb4b3c2e05/FLAG79aa6bb81 [2024-11-28 04:16:19,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/data/cf922af17/32f3938a77c84a548e4784cb4b3c2e05 [2024-11-28 04:16:19,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:16:19,279 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:16:19,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:16:19,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:16:19,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:16:19,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7644e23a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19, skipping insertion in model container [2024-11-28 04:16:19,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,310 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:16:19,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:16:19,594 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:16:19,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:16:19,647 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:16:19,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19 WrapperNode [2024-11-28 04:16:19,648 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:16:19,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:16:19,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:16:19,650 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:16:19,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,690 INFO L138 Inliner]: procedures = 18, calls = 14, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 94 [2024-11-28 04:16:19,690 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:16:19,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:16:19,691 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:16:19,691 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:16:19,697 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,700 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,711 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,714 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,718 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:16:19,719 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:16:19,720 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:16:19,720 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:16:19,721 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (1/1) ... [2024-11-28 04:16:19,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:16:19,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:16:19,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:16:19,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:16:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:16:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-28 04:16:19,800 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-28 04:16:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-28 04:16:19,800 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-28 04:16:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-28 04:16:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:16:19,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:16:19,802 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-28 04:16:19,937 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:16:19,940 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:16:20,254 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-28 04:16:20,256 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:16:20,273 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:16:20,279 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 04:16:20,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:16:20 BoogieIcfgContainer [2024-11-28 04:16:20,280 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:16:20,282 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:16:20,283 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:16:20,289 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:16:20,289 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:16:19" (1/3) ... [2024-11-28 04:16:20,290 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15d45002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:16:20, skipping insertion in model container [2024-11-28 04:16:20,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:16:19" (2/3) ... [2024-11-28 04:16:20,291 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15d45002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:16:20, skipping insertion in model container [2024-11-28 04:16:20,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:16:20" (3/3) ... [2024-11-28 04:16:20,292 INFO L128 eAbstractionObserver]: Analyzing ICFG test-easy6.wvr.c [2024-11-28 04:16:20,309 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:16:20,312 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG test-easy6.wvr.c that has 3 procedures, 101 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-28 04:16:20,314 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15d45002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:16:20, skipping insertion in model container [2024-11-28 04:16:20,315 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 04:16:20,316 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 04:16:20,316 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 04:16:20,317 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 04:16:20,317 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:16:20" (3/3) ... [2024-11-28 04:16:20,320 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 04:16:20,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-28 04:16:20,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-28 04:16:20,328 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-28 04:16:20,328 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-28 04:16:20,329 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-28 04:16:20,329 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 04:16:20,417 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 04:16:20,417 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 04:16:20,417 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 04:16:20,419 INFO L158 Benchmark]: Toolchain (without parser) took 1138.94ms. Allocated memory is still 117.4MB. Free memory was 95.7MB in the beginning and 62.3MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-28 04:16:20,423 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:16:20,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.37ms. Allocated memory is still 117.4MB. Free memory was 95.4MB in the beginning and 84.1MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:16:20,424 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.12ms. Allocated memory is still 117.4MB. Free memory was 84.1MB in the beginning and 82.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:16:20,425 INFO L158 Benchmark]: Boogie Preprocessor took 28.04ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.9MB in the end (delta: 854.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:16:20,425 INFO L158 Benchmark]: RCFGBuilder took 560.69ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 69.4MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 04:16:20,426 INFO L158 Benchmark]: TraceAbstraction took 33.01ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 66.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:16:20,426 INFO L158 Benchmark]: Witness Printer took 100.94ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 62.3MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:16:20,429 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.37ms. Allocated memory is still 117.4MB. Free memory was 95.4MB in the beginning and 84.1MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.12ms. Allocated memory is still 117.4MB. Free memory was 84.1MB in the beginning and 82.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.04ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.9MB in the end (delta: 854.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 560.69ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 69.4MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 33.01ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 66.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 100.94ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 62.3MB in the end (delta: 4.4MB). 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! [2024-11-28 04:16:20,450 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805fba53-3a6a-40b7-b435-fa9b0f07bace/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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