./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c --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_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd --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 ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 13:13:05,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 13:13:05,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-13 13:13:05,789 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 13:13:05,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 13:13:05,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 13:13:05,826 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 13:13:05,826 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 13:13:05,827 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 13:13:05,827 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 13:13:05,827 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 13:13:05,827 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 13:13:05,828 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 13:13:05,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 13:13:05,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 13:13:05,829 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 13:13:05,830 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 13:13:05,831 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 13:13:05,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 13:13:05,831 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 13:13:05,831 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 13:13:05,831 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 13:13:05,831 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 13:13:05,831 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 13:13:05,832 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 13:13:05,832 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 13:13:05,832 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 13:13:05,832 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 13:13:05,832 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 13:13:05,832 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 13:13:05,832 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 13:13:05,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:13:05,833 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 13:13:05,833 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 13:13:05,833 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 13:13:05,833 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 13:13:05,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 13:13:05,833 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 13:13:05,834 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 13:13:05,834 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 13:13:05,834 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 13:13:05,834 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_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd 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 -> ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 [2024-11-13 13:13:06,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 13:13:06,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 13:13:06,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 13:13:06,196 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 13:13:06,196 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 13:13:06,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c Unable to find full path for "g++" [2024-11-13 13:13:08,273 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 13:13:08,600 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 13:13:08,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-11-13 13:13:08,618 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/data/32b5a9cb1/e7ce3e11135f47f4bcf825fe4606ad01/FLAG1bec3327e [2024-11-13 13:13:08,646 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/data/32b5a9cb1/e7ce3e11135f47f4bcf825fe4606ad01 [2024-11-13 13:13:08,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 13:13:08,650 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 13:13:08,652 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 13:13:08,652 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 13:13:08,661 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 13:13:08,662 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:13:08" (1/1) ... [2024-11-13 13:13:08,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62bbe9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:08, skipping insertion in model container [2024-11-13 13:13:08,664 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:13:08" (1/1) ... [2024-11-13 13:13:08,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 13:13:08,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:13:08,968 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 13:13:09,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:13:09,071 INFO L204 MainTranslator]: Completed translation [2024-11-13 13:13:09,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09 WrapperNode [2024-11-13 13:13:09,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 13:13:09,076 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 13:13:09,076 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 13:13:09,076 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 13:13:09,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09" (1/1) ... [2024-11-13 13:13:09,098 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09" (1/1) ... [2024-11-13 13:13:09,155 INFO L138 Inliner]: procedures = 20, calls = 37, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 367 [2024-11-13 13:13:09,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 13:13:09,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 13:13:09,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 13:13:09,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 13:13:09,167 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09" (1/1) ... [2024-11-13 13:13:09,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09" (1/1) ... [2024-11-13 13:13:09,171 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09" (1/1) ... [2024-11-13 13:13:09,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09" (1/1) ... [2024-11-13 13:13:09,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09" (1/1) ... [2024-11-13 13:13:09,195 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09" (1/1) ... [2024-11-13 13:13:09,204 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09" (1/1) ... [2024-11-13 13:13:09,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09" (1/1) ... [2024-11-13 13:13:09,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 13:13:09,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 13:13:09,214 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 13:13:09,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 13:13:09,218 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09" (1/1) ... [2024-11-13 13:13:09,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:13:09,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:13:09,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 13:13:09,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 13:13:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 13:13:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 13:13:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 13:13:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 13:13:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 13:13:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 13:13:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 13:13:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 13:13:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 13:13:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 13:13:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 13:13:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 13:13:09,314 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 13:13:09,506 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 13:13:09,508 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 13:13:10,477 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 13:13:10,477 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 13:13:10,542 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 13:13:10,542 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 13:13:10,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:13:10 BoogieIcfgContainer [2024-11-13 13:13:10,544 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 13:13:10,551 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 13:13:10,552 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 13:13:10,563 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 13:13:10,564 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:13:08" (1/3) ... [2024-11-13 13:13:10,566 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dcdbeca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:13:10, skipping insertion in model container [2024-11-13 13:13:10,566 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:13:09" (2/3) ... [2024-11-13 13:13:10,567 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dcdbeca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:13:10, skipping insertion in model container [2024-11-13 13:13:10,567 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:13:10" (3/3) ... [2024-11-13 13:13:10,573 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-bakery-4.wvr.c [2024-11-13 13:13:10,612 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 13:13:10,615 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-bakery-4.wvr.c that has 5 procedures, 400 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-13 13:13:10,620 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dcdbeca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 01:13:10, skipping insertion in model container [2024-11-13 13:13:10,621 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 13:13:10,624 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 13:13:10,624 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 13:13:10,624 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 13:13:10,625 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:13:10" (3/3) ... [2024-11-13 13:13:10,633 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 13:13:10,642 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-13 13:13:10,643 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-13 13:13:10,644 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-11-13 13:13:10,644 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-11-13 13:13:10,662 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-13 13:13:10,663 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 13:13:10,663 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 13:13:10,663 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 13:13:10,822 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml [2024-11-13 13:13:10,823 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/witness.yml [2024-11-13 13:13:10,823 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 13:13:10,825 INFO L158 Benchmark]: Toolchain (without parser) took 2174.11ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 40.0MB in the end (delta: 53.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 13:13:10,828 INFO L158 Benchmark]: CDTParser took 1.92ms. Allocated memory is still 167.8MB. Free memory is still 102.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:13:10,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.51ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 80.4MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 13:13:10,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.10ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 77.6MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 13:13:10,829 INFO L158 Benchmark]: Boogie Preprocessor took 56.21ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 75.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:13:10,830 INFO L158 Benchmark]: RCFGBuilder took 1330.77ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 47.8MB in the end (delta: 28.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 13:13:10,830 INFO L158 Benchmark]: TraceAbstraction took 69.28ms. Allocated memory is still 117.4MB. Free memory was 47.1MB in the beginning and 45.0MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 13:13:10,830 INFO L158 Benchmark]: Witness Printer took 199.47ms. Allocated memory is still 117.4MB. Free memory was 45.0MB in the beginning and 40.0MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:13:10,835 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92ms. Allocated memory is still 167.8MB. Free memory is still 102.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 423.51ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 80.4MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.10ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 77.6MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.21ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 75.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1330.77ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 47.8MB in the end (delta: 28.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 69.28ms. Allocated memory is still 117.4MB. Free memory was 47.1MB in the beginning and 45.0MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 199.47ms. Allocated memory is still 117.4MB. Free memory was 45.0MB in the beginning and 40.0MB in the end (delta: 4.9MB). 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! [2024-11-13 13:13:10,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610c7ea-b5a4-4864-bca5-a98ba26746ca/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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