./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.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_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1 --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 fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 11:30:49,682 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 11:30:49,744 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-12-02 11:30:49,749 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 11:30:49,749 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 11:30:49,773 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 11:30:49,773 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 11:30:49,773 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 11:30:49,774 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-02 11:30:49,774 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-02 11:30:49,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 11:30:49,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 11:30:49,774 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 11:30:49,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 11:30:49,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-12-02 11:30:49,775 INFO L153 SettingsManager]: * sizeof long=4
[2024-12-02 11:30:49,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-12-02 11:30:49,775 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-12-02 11:30:49,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 11:30:49,775 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-12-02 11:30:49,775 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-02 11:30:49,775 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-12-02 11:30:49,776 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true
[2024-12-02 11:30:49,776 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-12-02 11:30:49,776 INFO L153 SettingsManager]: * sizeof long double=12
[2024-12-02 11:30:49,776 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 11:30:49,776 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 11:30:49,776 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 11:30:49,776 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-02 11:30:49,776 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 11:30:49,776 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 11:30:49,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 11:30:49,777 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 11:30:49,777 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 11:30:49,777 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 11:30:49,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 11:30:49,777 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 11:30:49,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-12-02 11:30:49,777 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-12-02 11:30:49,777 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-02 11:30:49,777 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-12-02 11:30:49,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-02 11:30:49,778 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-02 11:30:49,778 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-02 11:30:49,778 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-12-02 11:30:49,778 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-02 11:30:49,778 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_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1
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 -> fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8
[2024-12-02 11:30:50,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 11:30:50,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 11:30:50,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 11:30:50,038 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 11:30:50,038 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 11:30:50,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i
[2024-12-02 11:30:52,793 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/data/36a402cab/b7400db45e9147dca59b131cae72fbd6/FLAGac04ddd98
[2024-12-02 11:30:53,078 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 11:30:53,078 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i
[2024-12-02 11:30:53,093 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/data/36a402cab/b7400db45e9147dca59b131cae72fbd6/FLAGac04ddd98
[2024-12-02 11:30:53,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/data/36a402cab/b7400db45e9147dca59b131cae72fbd6
[2024-12-02 11:30:53,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 11:30:53,393 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 11:30:53,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 11:30:53,394 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 11:30:53,399 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 11:30:53,400 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f80889c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53, skipping insertion in model container
[2024-12-02 11:30:53,401 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,430 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 11:30:53,711 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 11:30:53,720 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 11:30:53,766 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 11:30:53,802 INFO L204 MainTranslator]: Completed translation
[2024-12-02 11:30:53,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53 WrapperNode
[2024-12-02 11:30:53,802 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 11:30:53,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 11:30:53,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 11:30:53,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 11:30:53,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,820 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,839 INFO L138 Inliner]: procedures = 175, calls = 48, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 94
[2024-12-02 11:30:53,840 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 11:30:53,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 11:30:53,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 11:30:53,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 11:30:53,848 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,851 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,858 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,862 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,863 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 11:30:53,866 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 11:30:53,867 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 11:30:53,867 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 11:30:53,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (1/1) ...
[2024-12-02 11:30:53,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 11:30:53,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 11:30:53,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-02 11:30:53,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-02 11:30:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-12-02 11:30:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 11:30:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2024-12-02 11:30:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2024-12-02 11:30:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2024-12-02 11:30:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2024-12-02 11:30:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2024-12-02 11:30:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2024-12-02 11:30:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-12-02 11:30:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-12-02 11:30:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 11:30:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 11:30:53,928 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-12-02 11:30:54,031 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 11:30:54,032 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 11:30:54,288 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-12-02 11:30:54,289 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 11:30:54,445 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 11:30:54,445 INFO L312 CfgBuilder]: Removed 0 assume(true) statements.
[2024-12-02 11:30:54,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:30:54 BoogieIcfgContainer
[2024-12-02 11:30:54,446 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 11:30:54,448 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-02 11:30:54,448 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-12-02 11:30:54,453 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-12-02 11:30:54,453 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 11:30:53" (1/3) ...
[2024-12-02 11:30:54,454 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ff6cabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:30:54, skipping insertion in model container
[2024-12-02 11:30:54,454 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:53" (2/3) ...
[2024-12-02 11:30:54,454 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ff6cabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:30:54, skipping insertion in model container
[2024-12-02 11:30:54,454 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:30:54" (3/3) ...
[2024-12-02 11:30:54,455 INFO L128 eAbstractionObserver]: Analyzing ICFG safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i
[2024-12-02 11:30:54,470 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-02 11:30:54,471 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i that has 4 procedures, 118 locations, 1 initial locations, 0 loop locations, and 24 error locations.
[2024-12-02 11:30:54,471 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-12-02 11:30:54,524 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-12-02 11:30:54,560 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 127 places, 120 transitions, 252 flow
[2024-12-02 11:30:54,611 INFO L124 PetriNetUnfolderBase]: 3/117 cut-off events.
[2024-12-02 11:30:54,614 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 11:30:54,619 INFO L83 FinitePrefix]: Finished finitePrefix Result has 127 conditions, 117 events. 3/117 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 150 event pairs, 0 based on Foata normal form. 0/90 useless extension candidates. Maximal degree in co-relation 100. Up to 2 conditions per place.
[2024-12-02 11:30:54,619 INFO L82 GeneralOperation]: Start removeDead. Operand has 127 places, 120 transitions, 252 flow
[2024-12-02 11:30:54,623 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 124 places, 117 transitions, 243 flow
[2024-12-02 11:30:54,631 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 11:30:54,644 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@312303b6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 11:30:54,644 INFO L334 AbstractCegarLoop]: Starting to check reachability of 42 error locations.
[2024-12-02 11:30:54,652 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-12-02 11:30:54,652 INFO L124 PetriNetUnfolderBase]: 0/24 cut-off events.
[2024-12-02 11:30:54,653 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 11:30:54,653 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 11:30:54,653 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 11:30:54,654 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONDATA_RACE === [P0Err0ASSERT_VIOLATIONDATA_RACE, P0Err1ASSERT_VIOLATIONDATA_RACE, P0Err2ASSERT_VIOLATIONDATA_RACE, P0Err3ASSERT_VIOLATIONDATA_RACE (and 38 more)] ===
[2024-12-02 11:30:54,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 11:30:54,660 INFO L85 PathProgramCache]: Analyzing trace with hash -1429905794, now seen corresponding path program 1 times
[2024-12-02 11:30:54,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 11:30:54,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672996331]
[2024-12-02 11:30:54,669 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 11:30:54,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 11:30:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 11:30:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 11:30:54,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 11:30:54,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672996331]
[2024-12-02 11:30:54,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672996331] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 11:30:54,811 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 11:30:54,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2024-12-02 11:30:54,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155822667]
[2024-12-02 11:30:54,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 11:30:54,818 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-12-02 11:30:54,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 11:30:54,845 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-12-02 11:30:54,846 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-12-02 11:30:54,847 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 120
[2024-12-02 11:30:54,850 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 117 transitions, 243 flow. Second operand has 2 states, 2 states have (on average 81.0) internal successors, (162), 2 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 11:30:54,850 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 11:30:54,850 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 120
[2024-12-02 11:30:54,852 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 11:30:55,112 INFO L124 PetriNetUnfolderBase]: 396/948 cut-off events.
[2024-12-02 11:30:55,112 INFO L125 PetriNetUnfolderBase]: For 21/21 co-relation queries the response was YES.
[2024-12-02 11:30:55,117 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1603 conditions, 948 events. 396/948 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 78. Compared 6160 event pairs, 396 based on Foata normal form. 123/1023 useless extension candidates. Maximal degree in co-relation 1574. Up to 609 conditions per place.
[2024-12-02 11:30:55,124 INFO L140 encePairwiseOnDemand]: 95/120 looper letters, 14 selfloop transitions, 0 changer transitions 0/90 dead transitions.
[2024-12-02 11:30:55,124 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 90 transitions, 217 flow
[2024-12-02 11:30:55,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-12-02 11:30:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2024-12-02 11:30:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 199 transitions.
[2024-12-02 11:30:55,137 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8291666666666667
[2024-12-02 11:30:55,139 INFO L175 Difference]: Start difference. First operand has 124 places, 117 transitions, 243 flow. Second operand 2 states and 199 transitions.
[2024-12-02 11:30:55,140 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 90 transitions, 217 flow
[2024-12-02 11:30:55,144 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 90 transitions, 214 flow, removed 0 selfloop flow, removed 3 redundant places.
[2024-12-02 11:30:55,147 INFO L231 Difference]: Finished difference. Result has 98 places, 90 transitions, 186 flow
[2024-12-02 11:30:55,150 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=186, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=186, PETRI_PLACES=98, PETRI_TRANSITIONS=90}
[2024-12-02 11:30:55,153 INFO L279 CegarLoopForPetriNet]: 124 programPoint places, -26 predicate places.
[2024-12-02 11:30:55,153 INFO L471 AbstractCegarLoop]: Abstraction has has 98 places, 90 transitions, 186 flow
[2024-12-02 11:30:55,154 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 81.0) internal successors, (162), 2 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 11:30:55,154 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 11:30:55,154 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 11:30:55,154 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-12-02 11:30:55,154 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [P0Err0ASSERT_VIOLATIONDATA_RACE, P0Err1ASSERT_VIOLATIONDATA_RACE, P0Err2ASSERT_VIOLATIONDATA_RACE, P0Err3ASSERT_VIOLATIONDATA_RACE (and 38 more)] ===
[2024-12-02 11:30:55,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 11:30:55,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1213420614, now seen corresponding path program 1 times
[2024-12-02 11:30:55,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 11:30:55,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809059573]
[2024-12-02 11:30:55,155 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 11:30:55,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 11:30:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 11:30:55,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 11:30:55,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 11:30:55,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809059573]
[2024-12-02 11:30:55,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809059573] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 11:30:55,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 11:30:55,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 11:30:55,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204936208]
[2024-12-02 11:30:55,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 11:30:55,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 11:30:55,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 11:30:55,250 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 11:30:55,250 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 11:30:55,254 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 120
[2024-12-02 11:30:55,255 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 90 transitions, 186 flow. Second operand has 3 states, 3 states have (on average 79.0) internal successors, (237), 3 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 11:30:55,255 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 11:30:55,255 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 120
[2024-12-02 11:30:55,255 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 11:30:55,603 INFO L124 PetriNetUnfolderBase]: 684/2789 cut-off events.
[2024-12-02 11:30:55,603 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 11:30:55,607 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3858 conditions, 2789 events. 684/2789 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 96. Compared 25174 event pairs, 252 based on Foata normal form. 0/2584 useless extension candidates. Maximal degree in co-relation 3855. Up to 624 conditions per place.
[2024-12-02 11:30:55,614 INFO L140 encePairwiseOnDemand]: 118/120 looper letters, 24 selfloop transitions, 1 changer transitions 0/98 dead transitions.
[2024-12-02 11:30:55,614 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 98 transitions, 252 flow
[2024-12-02 11:30:55,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 11:30:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 11:30:55,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 257 transitions.
[2024-12-02 11:30:55,616 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7138888888888889
[2024-12-02 11:30:55,617 INFO L175 Difference]: Start difference. First operand has 98 places, 90 transitions, 186 flow. Second operand 3 states and 257 transitions.
[2024-12-02 11:30:55,617 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 98 transitions, 252 flow
[2024-12-02 11:30:55,618 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 98 transitions, 252 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-12-02 11:30:55,620 INFO L231 Difference]: Finished difference. Result has 99 places, 89 transitions, 186 flow
[2024-12-02 11:30:55,620 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=89, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=186, PETRI_PLACES=99, PETRI_TRANSITIONS=89}
[2024-12-02 11:30:55,621 INFO L279 CegarLoopForPetriNet]: 124 programPoint places, -25 predicate places.
[2024-12-02 11:30:55,621 INFO L471 AbstractCegarLoop]: Abstraction has has 99 places, 89 transitions, 186 flow
[2024-12-02 11:30:55,621 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 79.0) internal successors, (237), 3 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 11:30:55,621 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 11:30:55,621 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 11:30:55,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-12-02 11:30:55,622 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [P0Err0ASSERT_VIOLATIONDATA_RACE, P0Err1ASSERT_VIOLATIONDATA_RACE, P0Err2ASSERT_VIOLATIONDATA_RACE, P0Err3ASSERT_VIOLATIONDATA_RACE (and 38 more)] ===
[2024-12-02 11:30:55,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 11:30:55,622 INFO L85 PathProgramCache]: Analyzing trace with hash -369084266, now seen corresponding path program 1 times
[2024-12-02 11:30:55,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 11:30:55,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341122839]
[2024-12-02 11:30:55,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 11:30:55,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 11:30:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 11:30:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 11:30:55,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 11:30:55,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341122839]
[2024-12-02 11:30:55,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341122839] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 11:30:55,701 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 11:30:55,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 11:30:55,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656567067]
[2024-12-02 11:30:55,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 11:30:55,702 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 11:30:55,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 11:30:55,702 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 11:30:55,703 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 11:30:55,705 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 120
[2024-12-02 11:30:55,706 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 89 transitions, 186 flow. Second operand has 3 states, 3 states have (on average 79.33333333333333) internal successors, (238), 3 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 11:30:55,706 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 11:30:55,706 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 120
[2024-12-02 11:30:55,706 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 11:30:55,974 INFO L124 PetriNetUnfolderBase]: 684/2179 cut-off events.
[2024-12-02 11:30:55,974 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 11:30:55,978 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3250 conditions, 2179 events. 684/2179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 17958 event pairs, 396 based on Foata normal form. 0/2070 useless extension candidates. Maximal degree in co-relation 3246. Up to 609 conditions per place.
[2024-12-02 11:30:55,980 INFO L140 encePairwiseOnDemand]: 118/120 looper letters, 0 selfloop transitions, 0 changer transitions 97/97 dead transitions.
[2024-12-02 11:30:55,980 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 97 transitions, 252 flow
[2024-12-02 11:30:55,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 11:30:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 11:30:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 257 transitions.
[2024-12-02 11:30:55,982 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7138888888888889
[2024-12-02 11:30:55,982 INFO L175 Difference]: Start difference. First operand has 99 places, 89 transitions, 186 flow. Second operand 3 states and 257 transitions.
[2024-12-02 11:30:55,982 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 97 transitions, 252 flow
[2024-12-02 11:30:55,983 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 97 transitions, 251 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-12-02 11:30:55,984 INFO L231 Difference]: Finished difference. Result has 99 places, 0 transitions, 0 flow
[2024-12-02 11:30:55,985 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=183, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=99, PETRI_TRANSITIONS=0}
[2024-12-02 11:30:55,985 INFO L279 CegarLoopForPetriNet]: 124 programPoint places, -25 predicate places.
[2024-12-02 11:30:55,986 INFO L471 AbstractCegarLoop]: Abstraction has has 99 places, 0 transitions, 0 flow
[2024-12-02 11:30:55,986 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 79.33333333333333) internal successors, (238), 3 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 11:30:55,988 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONDATA_RACE (41 of 42 remaining)
[2024-12-02 11:30:55,988 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONDATA_RACE (40 of 42 remaining)
[2024-12-02 11:30:55,988 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err2ASSERT_VIOLATIONDATA_RACE (39 of 42 remaining)
[2024-12-02 11:30:55,989 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err3ASSERT_VIOLATIONDATA_RACE (38 of 42 remaining)
[2024-12-02 11:30:55,989 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err4ASSERT_VIOLATIONDATA_RACE (37 of 42 remaining)
[2024-12-02 11:30:55,989 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONDATA_RACE (36 of 42 remaining)
[2024-12-02 11:30:55,989 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONDATA_RACE (35 of 42 remaining)
[2024-12-02 11:30:55,989 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err2ASSERT_VIOLATIONDATA_RACE (34 of 42 remaining)
[2024-12-02 11:30:55,989 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err3ASSERT_VIOLATIONDATA_RACE (33 of 42 remaining)
[2024-12-02 11:30:55,989 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err4ASSERT_VIOLATIONDATA_RACE (32 of 42 remaining)
[2024-12-02 11:30:55,989 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONDATA_RACE (31 of 42 remaining)
[2024-12-02 11:30:55,989 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONDATA_RACE (30 of 42 remaining)
[2024-12-02 11:30:55,990 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err2ASSERT_VIOLATIONDATA_RACE (29 of 42 remaining)
[2024-12-02 11:30:55,990 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err3ASSERT_VIOLATIONDATA_RACE (28 of 42 remaining)
[2024-12-02 11:30:55,990 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err4ASSERT_VIOLATIONDATA_RACE (27 of 42 remaining)
[2024-12-02 11:30:55,990 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (26 of 42 remaining)
[2024-12-02 11:30:55,990 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (25 of 42 remaining)
[2024-12-02 11:30:55,990 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (24 of 42 remaining)
[2024-12-02 11:30:55,990 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (23 of 42 remaining)
[2024-12-02 11:30:55,990 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (22 of 42 remaining)
[2024-12-02 11:30:55,990 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (21 of 42 remaining)
[2024-12-02 11:30:55,991 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (20 of 42 remaining)
[2024-12-02 11:30:55,991 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (19 of 42 remaining)
[2024-12-02 11:30:55,991 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (18 of 42 remaining)
[2024-12-02 11:30:55,991 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (17 of 42 remaining)
[2024-12-02 11:30:55,991 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 42 remaining)
[2024-12-02 11:30:55,991 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (15 of 42 remaining)
[2024-12-02 11:30:55,991 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONDATA_RACE (14 of 42 remaining)
[2024-12-02 11:30:55,991 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONDATA_RACE (13 of 42 remaining)
[2024-12-02 11:30:55,991 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err2ASSERT_VIOLATIONDATA_RACE (12 of 42 remaining)
[2024-12-02 11:30:55,992 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err3ASSERT_VIOLATIONDATA_RACE (11 of 42 remaining)
[2024-12-02 11:30:55,992 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err4ASSERT_VIOLATIONDATA_RACE (10 of 42 remaining)
[2024-12-02 11:30:55,992 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONDATA_RACE (9 of 42 remaining)
[2024-12-02 11:30:55,992 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONDATA_RACE (8 of 42 remaining)
[2024-12-02 11:30:55,992 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err2ASSERT_VIOLATIONDATA_RACE (7 of 42 remaining)
[2024-12-02 11:30:55,993 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err3ASSERT_VIOLATIONDATA_RACE (6 of 42 remaining)
[2024-12-02 11:30:55,993 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err4ASSERT_VIOLATIONDATA_RACE (5 of 42 remaining)
[2024-12-02 11:30:55,993 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONDATA_RACE (4 of 42 remaining)
[2024-12-02 11:30:55,993 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONDATA_RACE (3 of 42 remaining)
[2024-12-02 11:30:55,993 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err2ASSERT_VIOLATIONDATA_RACE (2 of 42 remaining)
[2024-12-02 11:30:55,993 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err3ASSERT_VIOLATIONDATA_RACE (1 of 42 remaining)
[2024-12-02 11:30:55,993 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err4ASSERT_VIOLATIONDATA_RACE (0 of 42 remaining)
[2024-12-02 11:30:55,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-12-02 11:30:55,994 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1]
[2024-12-02 11:30:55,999 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-12-02 11:30:55,999 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-12-02 11:30:56,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 11:30:56 BasicIcfg
[2024-12-02 11:30:56,004 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-12-02 11:30:56,005 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 11:30:56,005 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-12-02 11:30:56,005 INFO L274 PluginConnector]: Witness Printer initialized
[2024-12-02 11:30:56,006 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:30:54" (3/4) ...
[2024-12-02 11:30:56,008 INFO L146 WitnessPrinter]: Generating witness for correct program
[2024-12-02 11:30:56,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure P0
[2024-12-02 11:30:56,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure P1
[2024-12-02 11:30:56,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure P2
[2024-12-02 11:30:56,014 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges
[2024-12-02 11:30:56,014 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2024-12-02 11:30:56,015 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2024-12-02 11:30:56,015 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-12-02 11:30:56,082 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml
[2024-12-02 11:30:56,082 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/witness.yml
[2024-12-02 11:30:56,082 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 11:30:56,083 INFO L158 Benchmark]: Toolchain (without parser) took 2690.51ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 91.4MB in the beginning and 116.6MB in the end (delta: -25.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB.
[2024-12-02 11:30:56,083 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 11:30:56,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.73ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.7MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-02 11:30:56,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.40ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 69.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 11:30:56,084 INFO L158 Benchmark]: Boogie Preprocessor took 25.61ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 11:30:56,085 INFO L158 Benchmark]: RCFGBuilder took 579.37ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 89.6MB in the end (delta: -21.9MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB.
[2024-12-02 11:30:56,085 INFO L158 Benchmark]: TraceAbstraction took 1556.82ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 89.1MB in the beginning and 121.3MB in the end (delta: -32.2MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB.
[2024-12-02 11:30:56,085 INFO L158 Benchmark]: Witness Printer took 77.01ms. Allocated memory is still 192.9MB. Free memory was 121.3MB in the beginning and 116.6MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 11:30:56,087 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 408.73ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.7MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 36.40ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 69.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 25.61ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 579.37ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 89.6MB in the end (delta: -21.9MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB.
* TraceAbstraction took 1556.82ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 89.1MB in the beginning and 121.3MB in the end (delta: -32.2MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB.
* Witness Printer took 77.01ms. Allocated memory is still 192.9MB. Free memory was 121.3MB in the beginning and 116.6MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 725]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 730]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 730]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 735]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 735]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 742]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 747]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 747]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 752]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 752]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 759]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 764]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 764]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 769]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 769]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 791]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 791]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 793]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 797]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 797]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 797]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 797]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 797]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 799]: there are no data races
For all program executions holds that there are no data races at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 7 procedures, 163 locations, 42 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 25 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 90 IncrementalHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 2 mSDtfsCounter, 90 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=243occurred in iteration=0, InterpolantAutomatonStates: 8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 113 NumberOfCodeBlocks, 113 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 110 ConstructedInterpolants, 0 QuantifiedInterpolants, 114 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
24 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-12-02 11:30:56,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cb1eea-da0e-49ef-b0ef-04ec6e446fbc/bin/uautomizer-verify-84ZbGMXZE1/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