./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-theta/exponential-nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/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_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-theta/exponential-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/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_74442f04-567f-4005-812d-914df235e28a/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 f87ddde6d61a5d434f69c49dc65eaf95f54327ebb0ef5acca382e4d4744605ae --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:08:43,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:08:43,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-28 02:08:43,923 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:08:43,923 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:08:43,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:08:43,955 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:08:43,955 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:08:43,956 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:08:43,956 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:08:43,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:08:43,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:08:43,957 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:08:43,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:08:43,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:08:43,957 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 02:08:43,957 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:08:43,957 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 02:08:43,958 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:08:43,958 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:08:43,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:08:43,958 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:08:43,958 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-28 02:08:43,959 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:08:43,959 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 02:08:43,959 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:08:43,959 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:08:43,959 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:08:43,960 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:08:43,960 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:08:43,960 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:08:43,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:08:43,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:08:43,960 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:08:43,961 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:08:43,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:08:43,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:08:43,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:08:43,961 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:08:43,961 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:08:43,961 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:08:43,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:08:43,961 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:08:43,962 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:08:43,962 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:08:43,962 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:08:43,962 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_74442f04-567f-4005-812d-914df235e28a/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 -> f87ddde6d61a5d434f69c49dc65eaf95f54327ebb0ef5acca382e4d4744605ae [2024-11-28 02:08:44,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:08:44,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:08:44,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:08:44,294 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:08:44,295 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:08:44,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/pthread-theta/exponential-nondet.i [2024-11-28 02:08:47,287 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/data/647526087/1aae2859a110413099c5e4b8a8c8b6f0/FLAG96cd8b2a2 [2024-11-28 02:08:47,628 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:08:47,628 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/sv-benchmarks/c/pthread-theta/exponential-nondet.i [2024-11-28 02:08:47,644 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/data/647526087/1aae2859a110413099c5e4b8a8c8b6f0/FLAG96cd8b2a2 [2024-11-28 02:08:47,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/data/647526087/1aae2859a110413099c5e4b8a8c8b6f0 [2024-11-28 02:08:47,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:08:47,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:08:47,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:08:47,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:08:47,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:08:47,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:08:47" (1/1) ... [2024-11-28 02:08:47,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b6df6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:47, skipping insertion in model container [2024-11-28 02:08:47,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:08:47" (1/1) ... [2024-11-28 02:08:47,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:08:48,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:08:48,155 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:08:48,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:08:48,268 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:08:48,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48 WrapperNode [2024-11-28 02:08:48,269 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:08:48,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:08:48,270 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:08:48,270 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:08:48,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (1/1) ... [2024-11-28 02:08:48,292 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (1/1) ... [2024-11-28 02:08:48,313 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 64 [2024-11-28 02:08:48,313 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:08:48,314 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:08:48,314 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:08:48,314 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:08:48,321 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (1/1) ... [2024-11-28 02:08:48,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (1/1) ... [2024-11-28 02:08:48,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (1/1) ... [2024-11-28 02:08:48,324 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (1/1) ... [2024-11-28 02:08:48,329 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (1/1) ... [2024-11-28 02:08:48,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (1/1) ... [2024-11-28 02:08:48,333 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (1/1) ... [2024-11-28 02:08:48,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (1/1) ... [2024-11-28 02:08:48,335 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (1/1) ... [2024-11-28 02:08:48,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:08:48,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:08:48,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:08:48,338 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:08:48,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (1/1) ... [2024-11-28 02:08:48,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:08:48,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:08:48,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:08:48,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:08:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:08:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-28 02:08:48,410 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-28 02:08:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-28 02:08:48,410 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-28 02:08:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-28 02:08:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:08:48,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:08:48,412 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 02:08:48,528 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:08:48,530 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:08:48,688 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-28 02:08:48,688 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:08:48,701 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:08:48,701 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-28 02:08:48,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:08:48 BoogieIcfgContainer [2024-11-28 02:08:48,702 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:08:48,705 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:08:48,705 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:08:48,710 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:08:48,711 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:08:47" (1/3) ... [2024-11-28 02:08:48,711 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d5555c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:08:48, skipping insertion in model container [2024-11-28 02:08:48,712 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:08:48" (2/3) ... [2024-11-28 02:08:48,712 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d5555c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:08:48, skipping insertion in model container [2024-11-28 02:08:48,712 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:08:48" (3/3) ... [2024-11-28 02:08:48,713 INFO L128 eAbstractionObserver]: Analyzing ICFG exponential-nondet.i [2024-11-28 02:08:48,732 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:08:48,734 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG exponential-nondet.i that has 3 procedures, 78 locations, 1 initial locations, 2 loop locations, and 0 error locations. [2024-11-28 02:08:48,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d5555c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:08:48, skipping insertion in model container [2024-11-28 02:08:48,736 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 02:08:48,737 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 02:08:48,737 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 02:08:48,738 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 02:08:48,738 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:08:48" (3/3) ... [2024-11-28 02:08:48,742 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 02:08:48,747 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f1 [2024-11-28 02:08:48,747 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f2 [2024-11-28 02:08:48,751 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-28 02:08:48,752 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-28 02:08:48,752 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-28 02:08:48,752 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 02:08:48,860 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 02:08:48,860 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 02:08:48,860 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 02:08:48,862 INFO L158 Benchmark]: Toolchain (without parser) took 1187.28ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 62.6MB in the end (delta: 43.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-28 02:08:48,862 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:08:48,863 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.31ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 85.6MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 02:08:48,863 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.84ms. Allocated memory is still 142.6MB. Free memory was 85.6MB in the beginning and 84.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:08:48,863 INFO L158 Benchmark]: Boogie Preprocessor took 23.06ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 83.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 02:08:48,864 INFO L158 Benchmark]: RCFGBuilder took 364.77ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 69.9MB in the end (delta: 13.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:08:48,864 INFO L158 Benchmark]: TraceAbstraction took 31.68ms. Allocated memory is still 142.6MB. Free memory was 69.2MB in the beginning and 67.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:08:48,865 INFO L158 Benchmark]: Witness Printer took 123.03ms. Allocated memory is still 142.6MB. Free memory was 67.4MB in the beginning and 62.6MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 02:08:48,867 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.31ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 85.6MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.84ms. Allocated memory is still 142.6MB. Free memory was 85.6MB in the beginning and 84.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.06ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 83.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 364.77ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 69.9MB in the end (delta: 13.2MB). There was no memory consumed. Max. memory is 16.1GB. * TraceAbstraction took 31.68ms. Allocated memory is still 142.6MB. Free memory was 69.2MB in the beginning and 67.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 123.03ms. Allocated memory is still 142.6MB. Free memory was 67.4MB in the beginning and 62.6MB in the end (delta: 4.8MB). 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 02:08:48,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74442f04-567f-4005-812d-914df235e28a/bin/uautomizer-verify-aQ6SnzHsRB/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