./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.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_faeb8cd3-512b-4223-85bc-f983fbed3853/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faeb8cd3-512b-4223-85bc-f983fbed3853/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_faeb8cd3-512b-4223-85bc-f983fbed3853/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faeb8cd3-512b-4223-85bc-f983fbed3853/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faeb8cd3-512b-4223-85bc-f983fbed3853/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_faeb8cd3-512b-4223-85bc-f983fbed3853/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 b4399e58ed3ca9c75e2a61372e91a4308548a0e79a3eb4428d85990bd71242f7
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 14:28:58,378 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 14:28:58,433 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faeb8cd3-512b-4223-85bc-f983fbed3853/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-12-02 14:28:58,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 14:28:58,439 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 14:28:58,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 14:28:58,461 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 14:28:58,462 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 14:28:58,462 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-02 14:28:58,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-02 14:28:58,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 14:28:58,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 14:28:58,463 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 14:28:58,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 14:28:58,463 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-12-02 14:28:58,463 INFO L153 SettingsManager]: * sizeof long=4
[2024-12-02 14:28:58,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-12-02 14:28:58,463 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-12-02 14:28:58,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 14:28:58,463 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-12-02 14:28:58,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-02 14:28:58,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-12-02 14:28:58,464 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true
[2024-12-02 14:28:58,464 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-12-02 14:28:58,464 INFO L153 SettingsManager]: * sizeof long double=12
[2024-12-02 14:28:58,464 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 14:28:58,464 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 14:28:58,464 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 14:28:58,464 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-02 14:28:58,464 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 14:28:58,464 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 14:28:58,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 14:28:58,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 14:28:58,464 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 14:28:58,465 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 14:28:58,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 14:28:58,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 14:28:58,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-12-02 14:28:58,465 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-12-02 14:28:58,465 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-02 14:28:58,465 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-12-02 14:28:58,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-02 14:28:58,465 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-02 14:28:58,465 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-02 14:28:58,465 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-12-02 14:28:58,465 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-02 14:28:58,466 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_faeb8cd3-512b-4223-85bc-f983fbed3853/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 -> b4399e58ed3ca9c75e2a61372e91a4308548a0e79a3eb4428d85990bd71242f7
[2024-12-02 14:28:58,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 14:28:58,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 14:28:58,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 14:28:58,682 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 14:28:58,682 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 14:28:58,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faeb8cd3-512b-4223-85bc-f983fbed3853/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i
[2024-12-02 14:29:01,324 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faeb8cd3-512b-4223-85bc-f983fbed3853/bin/uautomizer-verify-84ZbGMXZE1/data/5d00721e9/d0fee20f29c548f3a5f72f4c5a080454/FLAG24632634b
[2024-12-02 14:29:01,566 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 14:29:01,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faeb8cd3-512b-4223-85bc-f983fbed3853/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i
[2024-12-02 14:29:01,578 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faeb8cd3-512b-4223-85bc-f983fbed3853/bin/uautomizer-verify-84ZbGMXZE1/data/5d00721e9/d0fee20f29c548f3a5f72f4c5a080454/FLAG24632634b
[2024-12-02 14:29:01,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faeb8cd3-512b-4223-85bc-f983fbed3853/bin/uautomizer-verify-84ZbGMXZE1/data/5d00721e9/d0fee20f29c548f3a5f72f4c5a080454
[2024-12-02 14:29:01,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 14:29:01,889 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 14:29:01,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 14:29:01,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 14:29:01,893 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 14:29:01,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:29:01" (1/1) ...
[2024-12-02 14:29:01,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f47330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:01, skipping insertion in model container
[2024-12-02 14:29:01,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:29:01" (1/1) ...
[2024-12-02 14:29:01,917 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 14:29:02,155 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 14:29:02,168 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 14:29:02,212 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 14:29:02,239 INFO L204 MainTranslator]: Completed translation
[2024-12-02 14:29:02,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02 WrapperNode
[2024-12-02 14:29:02,240 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 14:29:02,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 14:29:02,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 14:29:02,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 14:29:02,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (1/1) ...
[2024-12-02 14:29:02,256 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (1/1) ...
[2024-12-02 14:29:02,274 INFO L138 Inliner]: procedures = 171, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 127
[2024-12-02 14:29:02,274 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 14:29:02,275 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 14:29:02,275 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 14:29:02,275 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 14:29:02,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (1/1) ...
[2024-12-02 14:29:02,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (1/1) ...
[2024-12-02 14:29:02,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (1/1) ...
[2024-12-02 14:29:02,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (1/1) ...
[2024-12-02 14:29:02,291 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (1/1) ...
[2024-12-02 14:29:02,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (1/1) ...
[2024-12-02 14:29:02,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (1/1) ...
[2024-12-02 14:29:02,298 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (1/1) ...
[2024-12-02 14:29:02,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (1/1) ...
[2024-12-02 14:29:02,301 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 14:29:02,302 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 14:29:02,303 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 14:29:02,303 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 14:29:02,303 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (1/1) ...
[2024-12-02 14:29:02,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 14:29:02,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faeb8cd3-512b-4223-85bc-f983fbed3853/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 14:29:02,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faeb8cd3-512b-4223-85bc-f983fbed3853/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-02 14:29:02,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faeb8cd3-512b-4223-85bc-f983fbed3853/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-02 14:29:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-12-02 14:29:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-12-02 14:29:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2024-12-02 14:29:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 14:29:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-12-02 14:29:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2024-12-02 14:29:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2024-12-02 14:29:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-12-02 14:29:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-12-02 14:29:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock
[2024-12-02 14:29:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 14:29:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 14:29:02,352 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 14:29:02,446 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 14:29:02,447 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 14:29:02,716 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-12-02 14:29:02,716 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 14:29:02,757 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 14:29:02,758 INFO L312 CfgBuilder]: Removed 9 assume(true) statements.
[2024-12-02 14:29:02,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:29:02 BoogieIcfgContainer
[2024-12-02 14:29:02,758 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 14:29:02,761 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-02 14:29:02,761 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-12-02 14:29:02,765 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-12-02 14:29:02,765 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:29:01" (1/3) ...
[2024-12-02 14:29:02,765 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@609d77d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:29:02, skipping insertion in model container
[2024-12-02 14:29:02,766 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:29:02" (2/3) ...
[2024-12-02 14:29:02,766 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@609d77d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:29:02, skipping insertion in model container
[2024-12-02 14:29:02,766 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:29:02" (3/3) ...
[2024-12-02 14:29:02,767 INFO L128 eAbstractionObserver]: Analyzing ICFG 28-race_reach_61-invariant_racing.i
[2024-12-02 14:29:02,782 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-02 14:29:02,784 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 28-race_reach_61-invariant_racing.i that has 2 procedures, 173 locations, 1 initial locations, 9 loop locations, and 12 error locations.
[2024-12-02 14:29:02,784 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-12-02 14:29:02,842 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2024-12-02 14:29:02,879 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 176 places, 193 transitions, 393 flow
[2024-12-02 14:29:02,971 INFO L124 PetriNetUnfolderBase]: 32/292 cut-off events.
[2024-12-02 14:29:02,973 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES.
[2024-12-02 14:29:02,981 INFO L83 FinitePrefix]: Finished finitePrefix Result has 297 conditions, 292 events. 32/292 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1110 event pairs, 0 based on Foata normal form. 0/238 useless extension candidates. Maximal degree in co-relation 162. Up to 6 conditions per place.
[2024-12-02 14:29:02,981 INFO L82 GeneralOperation]: Start removeDead. Operand has 176 places, 193 transitions, 393 flow
[2024-12-02 14:29:02,987 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 176 places, 193 transitions, 393 flow
[2024-12-02 14:29:03,004 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 14:29:03,015 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;@5914b0db, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 14:29:03,015 INFO L334 AbstractCegarLoop]: Starting to check reachability of 18 error locations.
[2024-12-02 14:29:03,026 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-12-02 14:29:03,026 INFO L124 PetriNetUnfolderBase]: 3/52 cut-off events.
[2024-12-02 14:29:03,026 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 14:29:03,027 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:29:03,027 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]
[2024-12-02 14:29:03,027 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-12-02 14:29:03,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:29:03,033 INFO L85 PathProgramCache]: Analyzing trace with hash 635130544, now seen corresponding path program 1 times
[2024-12-02 14:29:03,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:29:03,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982941948]
[2024-12-02 14:29:03,038 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:29:03,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:29:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:29:03,255 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 14:29:03,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:29:03,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982941948]
[2024-12-02 14:29:03,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982941948] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:29:03,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:29:03,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 14:29:03,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075902882]
[2024-12-02 14:29:03,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:29:03,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 14:29:03,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:29:03,284 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 14:29:03,285 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 14:29:03,323 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 148 out of 193
[2024-12-02 14:29:03,326 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 176 places, 193 transitions, 393 flow. Second operand has 3 states, 3 states have (on average 149.66666666666666) internal successors, (449), 3 states have internal predecessors, (449), 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 14:29:03,326 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 14:29:03,326 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 148 of 193
[2024-12-02 14:29:03,327 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 14:29:03,581 INFO L124 PetriNetUnfolderBase]: 122/1132 cut-off events.
[2024-12-02 14:29:03,581 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES.
[2024-12-02 14:29:03,584 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1405 conditions, 1132 events. 122/1132 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 7223 event pairs, 88 based on Foata normal form. 141/1159 useless extension candidates. Maximal degree in co-relation 1334. Up to 256 conditions per place.
[2024-12-02 14:29:03,589 INFO L140 encePairwiseOnDemand]: 172/193 looper letters, 34 selfloop transitions, 2 changer transitions 0/183 dead transitions.
[2024-12-02 14:29:03,589 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 183 transitions, 445 flow
[2024-12-02 14:29:03,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 14:29:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 14:29:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 506 transitions.
[2024-12-02 14:29:03,603 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8739205526770294
[2024-12-02 14:29:03,605 INFO L175 Difference]: Start difference. First operand has 176 places, 193 transitions, 393 flow. Second operand 3 states and 506 transitions.
[2024-12-02 14:29:03,605 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 183 transitions, 445 flow
[2024-12-02 14:29:03,610 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 176 places, 183 transitions, 445 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-12-02 14:29:03,615 INFO L231 Difference]: Finished difference. Result has 177 places, 173 transitions, 361 flow
[2024-12-02 14:29:03,618 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=353, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=171, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=361, PETRI_PLACES=177, PETRI_TRANSITIONS=173}
[2024-12-02 14:29:03,621 INFO L279 CegarLoopForPetriNet]: 176 programPoint places, 1 predicate places.
[2024-12-02 14:29:03,621 INFO L471 AbstractCegarLoop]: Abstraction has has 177 places, 173 transitions, 361 flow
[2024-12-02 14:29:03,621 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 149.66666666666666) internal successors, (449), 3 states have internal predecessors, (449), 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 14:29:03,621 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:29:03,622 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]
[2024-12-02 14:29:03,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-12-02 14:29:03,622 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-12-02 14:29:03,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:29:03,623 INFO L85 PathProgramCache]: Analyzing trace with hash 166973466, now seen corresponding path program 1 times
[2024-12-02 14:29:03,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:29:03,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744645111]
[2024-12-02 14:29:03,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:29:03,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:29:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:29:04,082 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 14:29:04,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:29:04,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744645111]
[2024-12-02 14:29:04,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744645111] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:29:04,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:29:04,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-12-02 14:29:04,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2359145]
[2024-12-02 14:29:04,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:29:04,084 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-12-02 14:29:04,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:29:04,085 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-12-02 14:29:04,085 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-12-02 14:29:04,226 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 136 out of 193
[2024-12-02 14:29:04,227 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 173 transitions, 361 flow. Second operand has 6 states, 6 states have (on average 137.5) internal successors, (825), 6 states have internal predecessors, (825), 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 14:29:04,227 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 14:29:04,227 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 136 of 193
[2024-12-02 14:29:04,227 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 14:29:04,527 INFO L124 PetriNetUnfolderBase]: 225/1386 cut-off events.
[2024-12-02 14:29:04,527 INFO L125 PetriNetUnfolderBase]: For 15/15 co-relation queries the response was YES.
[2024-12-02 14:29:04,532 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1909 conditions, 1386 events. 225/1386 cut-off events. For 15/15 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 9461 event pairs, 138 based on Foata normal form. 0/1266 useless extension candidates. Maximal degree in co-relation 1824. Up to 369 conditions per place.
[2024-12-02 14:29:04,538 INFO L140 encePairwiseOnDemand]: 187/193 looper letters, 72 selfloop transitions, 5 changer transitions 0/212 dead transitions.
[2024-12-02 14:29:04,538 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 212 transitions, 593 flow
[2024-12-02 14:29:04,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-12-02 14:29:04,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-12-02 14:29:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 894 transitions.
[2024-12-02 14:29:04,542 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.772020725388601
[2024-12-02 14:29:04,542 INFO L175 Difference]: Start difference. First operand has 177 places, 173 transitions, 361 flow. Second operand 6 states and 894 transitions.
[2024-12-02 14:29:04,542 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 212 transitions, 593 flow
[2024-12-02 14:29:04,544 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 212 transitions, 589 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 14:29:04,546 INFO L231 Difference]: Finished difference. Result has 179 places, 172 transitions, 365 flow
[2024-12-02 14:29:04,547 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=355, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=365, PETRI_PLACES=179, PETRI_TRANSITIONS=172}
[2024-12-02 14:29:04,547 INFO L279 CegarLoopForPetriNet]: 176 programPoint places, 3 predicate places.
[2024-12-02 14:29:04,547 INFO L471 AbstractCegarLoop]: Abstraction has has 179 places, 172 transitions, 365 flow
[2024-12-02 14:29:04,550 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 137.5) internal successors, (825), 6 states have internal predecessors, (825), 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 14:29:04,551 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:29:04,551 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]
[2024-12-02 14:29:04,551 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-12-02 14:29:04,551 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-12-02 14:29:04,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:29:04,552 INFO L85 PathProgramCache]: Analyzing trace with hash 695282721, now seen corresponding path program 1 times
[2024-12-02 14:29:04,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:29:04,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084353689]
[2024-12-02 14:29:04,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:29:04,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:29:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:29:04,613 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 14:29:04,613 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:29:04,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084353689]
[2024-12-02 14:29:04,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084353689] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:29:04,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:29:04,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 14:29:04,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682696350]
[2024-12-02 14:29:04,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:29:04,614 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 14:29:04,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:29:04,614 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 14:29:04,615 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 14:29:04,655 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 132 out of 193
[2024-12-02 14:29:04,656 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 179 places, 172 transitions, 365 flow. Second operand has 3 states, 3 states have (on average 133.66666666666666) internal successors, (401), 3 states have internal predecessors, (401), 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 14:29:04,656 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 14:29:04,656 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 132 of 193
[2024-12-02 14:29:04,656 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 14:29:05,027 INFO L124 PetriNetUnfolderBase]: 423/2416 cut-off events.
[2024-12-02 14:29:05,028 INFO L125 PetriNetUnfolderBase]: For 10/10 co-relation queries the response was YES.
[2024-12-02 14:29:05,031 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3362 conditions, 2416 events. 423/2416 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 18570 event pairs, 160 based on Foata normal form. 0/2200 useless extension candidates. Maximal degree in co-relation 3300. Up to 544 conditions per place.
[2024-12-02 14:29:05,036 INFO L140 encePairwiseOnDemand]: 171/193 looper letters, 61 selfloop transitions, 16 changer transitions 0/207 dead transitions.
[2024-12-02 14:29:05,037 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 207 transitions, 592 flow
[2024-12-02 14:29:05,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 14:29:05,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 14:29:05,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 479 transitions.
[2024-12-02 14:29:05,039 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8272884283246977
[2024-12-02 14:29:05,039 INFO L175 Difference]: Start difference. First operand has 179 places, 172 transitions, 365 flow. Second operand 3 states and 479 transitions.
[2024-12-02 14:29:05,039 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 207 transitions, 592 flow
[2024-12-02 14:29:05,040 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 176 places, 207 transitions, 582 flow, removed 0 selfloop flow, removed 5 redundant places.
[2024-12-02 14:29:05,043 INFO L231 Difference]: Finished difference. Result has 178 places, 188 transitions, 495 flow
[2024-12-02 14:29:05,043 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=355, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=156, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=495, PETRI_PLACES=178, PETRI_TRANSITIONS=188}
[2024-12-02 14:29:05,044 INFO L279 CegarLoopForPetriNet]: 176 programPoint places, 2 predicate places.
[2024-12-02 14:29:05,044 INFO L471 AbstractCegarLoop]: Abstraction has has 178 places, 188 transitions, 495 flow
[2024-12-02 14:29:05,044 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 133.66666666666666) internal successors, (401), 3 states have internal predecessors, (401), 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 14:29:05,044 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:29:05,045 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 14:29:05,045 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-12-02 14:29:05,045 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 15 more)] ===
[2024-12-02 14:29:05,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:29:05,045 INFO L85 PathProgramCache]: Analyzing trace with hash -1704400394, now seen corresponding path program 1 times
[2024-12-02 14:29:05,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:29:05,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991761208]
[2024-12-02 14:29:05,046 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:29:05,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:29:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 14:29:05,072 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 14:29:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 14:29:05,106 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-12-02 14:29:05,107 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-12-02 14:29:05,108 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (17 of 18 remaining)
[2024-12-02 14:29:05,109 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (16 of 18 remaining)
[2024-12-02 14:29:05,109 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (15 of 18 remaining)
[2024-12-02 14:29:05,109 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (14 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (13 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (12 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (11 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (10 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (9 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (8 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (7 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (6 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr4ASSERT_VIOLATIONDATA_RACE (5 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (3 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (2 of 18 remaining)
[2024-12-02 14:29:05,110 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (1 of 18 remaining)
[2024-12-02 14:29:05,111 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr4ASSERT_VIOLATIONDATA_RACE (0 of 18 remaining)
[2024-12-02 14:29:05,111 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-12-02 14:29:05,111 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2024-12-02 14:29:05,114 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis
[2024-12-02 14:29:05,114 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances.
[2024-12-02 14:29:05,146 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2024-12-02 14:29:05,150 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 232 places, 255 transitions, 526 flow
[2024-12-02 14:29:05,205 INFO L124 PetriNetUnfolderBase]: 54/481 cut-off events.
[2024-12-02 14:29:05,205 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 14:29:05,208 INFO L83 FinitePrefix]: Finished finitePrefix Result has 493 conditions, 481 events. 54/481 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2089 event pairs, 0 based on Foata normal form. 0/391 useless extension candidates. Maximal degree in co-relation 294. Up to 9 conditions per place.
[2024-12-02 14:29:05,209 INFO L82 GeneralOperation]: Start removeDead. Operand has 232 places, 255 transitions, 526 flow
[2024-12-02 14:29:05,213 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 232 places, 255 transitions, 526 flow
[2024-12-02 14:29:05,214 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 14:29:05,214 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;@5914b0db, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 14:29:05,214 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations.
[2024-12-02 14:29:05,218 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-12-02 14:29:05,219 INFO L124 PetriNetUnfolderBase]: 3/52 cut-off events.
[2024-12-02 14:29:05,219 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 14:29:05,219 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:29:05,219 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]
[2024-12-02 14:29:05,219 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2024-12-02 14:29:05,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:29:05,219 INFO L85 PathProgramCache]: Analyzing trace with hash -746254160, now seen corresponding path program 1 times
[2024-12-02 14:29:05,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:29:05,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333167489]
[2024-12-02 14:29:05,220 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:29:05,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:29:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:29:05,253 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 14:29:05,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:29:05,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333167489]
[2024-12-02 14:29:05,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333167489] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:29:05,253 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:29:05,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 14:29:05,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483584720]
[2024-12-02 14:29:05,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:29:05,254 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 14:29:05,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:29:05,254 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 14:29:05,254 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 14:29:05,279 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 192 out of 255
[2024-12-02 14:29:05,280 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 232 places, 255 transitions, 526 flow. Second operand has 3 states, 3 states have (on average 193.66666666666666) internal successors, (581), 3 states have internal predecessors, (581), 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 14:29:05,280 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 14:29:05,280 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 192 of 255
[2024-12-02 14:29:05,280 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 14:29:07,058 INFO L124 PetriNetUnfolderBase]: 3074/12520 cut-off events.
[2024-12-02 14:29:07,059 INFO L125 PetriNetUnfolderBase]: For 109/109 co-relation queries the response was YES.
[2024-12-02 14:29:07,083 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17237 conditions, 12520 events. 3074/12520 cut-off events. For 109/109 co-relation queries the response was YES. Maximal size of possible extension queue 279. Compared 137293 event pairs, 2580 based on Foata normal form. 2223/13469 useless extension candidates. Maximal degree in co-relation 12801. Up to 4643 conditions per place.
[2024-12-02 14:29:07,125 INFO L140 encePairwiseOnDemand]: 228/255 looper letters, 47 selfloop transitions, 2 changer transitions 0/240 dead transitions.
[2024-12-02 14:29:07,125 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 240 transitions, 594 flow
[2024-12-02 14:29:07,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 14:29:07,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 14:29:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 657 transitions.
[2024-12-02 14:29:07,129 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8588235294117647
[2024-12-02 14:29:07,129 INFO L175 Difference]: Start difference. First operand has 232 places, 255 transitions, 526 flow. Second operand 3 states and 657 transitions.
[2024-12-02 14:29:07,129 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 232 places, 240 transitions, 594 flow
[2024-12-02 14:29:07,131 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 232 places, 240 transitions, 594 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-12-02 14:29:07,133 INFO L231 Difference]: Finished difference. Result has 233 places, 230 transitions, 486 flow
[2024-12-02 14:29:07,133 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=474, PETRI_DIFFERENCE_MINUEND_PLACES=230, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=229, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=227, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=486, PETRI_PLACES=233, PETRI_TRANSITIONS=230}
[2024-12-02 14:29:07,134 INFO L279 CegarLoopForPetriNet]: 232 programPoint places, 1 predicate places.
[2024-12-02 14:29:07,134 INFO L471 AbstractCegarLoop]: Abstraction has has 233 places, 230 transitions, 486 flow
[2024-12-02 14:29:07,134 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 193.66666666666666) internal successors, (581), 3 states have internal predecessors, (581), 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 14:29:07,134 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:29:07,135 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]
[2024-12-02 14:29:07,135 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-12-02 14:29:07,135 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2024-12-02 14:29:07,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:29:07,136 INFO L85 PathProgramCache]: Analyzing trace with hash 1712140089, now seen corresponding path program 1 times
[2024-12-02 14:29:07,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:29:07,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815456515]
[2024-12-02 14:29:07,136 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:29:07,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:29:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:29:07,427 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 14:29:07,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:29:07,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815456515]
[2024-12-02 14:29:07,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815456515] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:29:07,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:29:07,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-12-02 14:29:07,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702600239]
[2024-12-02 14:29:07,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:29:07,428 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-12-02 14:29:07,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:29:07,428 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-12-02 14:29:07,429 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-12-02 14:29:07,544 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 180 out of 255
[2024-12-02 14:29:07,545 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 233 places, 230 transitions, 486 flow. Second operand has 6 states, 6 states have (on average 181.5) internal successors, (1089), 6 states have internal predecessors, (1089), 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 14:29:07,545 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 14:29:07,545 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 180 of 255
[2024-12-02 14:29:07,545 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 14:29:09,197 INFO L124 PetriNetUnfolderBase]: 5303/19145 cut-off events.
[2024-12-02 14:29:09,197 INFO L125 PetriNetUnfolderBase]: For 285/285 co-relation queries the response was YES.
[2024-12-02 14:29:09,224 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27899 conditions, 19145 events. 5303/19145 cut-off events. For 285/285 co-relation queries the response was YES. Maximal size of possible extension queue 390. Compared 222876 event pairs, 500 based on Foata normal form. 0/17668 useless extension candidates. Maximal degree in co-relation 20339. Up to 6346 conditions per place.
[2024-12-02 14:29:09,271 INFO L140 encePairwiseOnDemand]: 249/255 looper letters, 124 selfloop transitions, 6 changer transitions 0/309 dead transitions.
[2024-12-02 14:29:09,271 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 237 places, 309 transitions, 904 flow
[2024-12-02 14:29:09,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-12-02 14:29:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-12-02 14:29:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1210 transitions.
[2024-12-02 14:29:09,277 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7908496732026143
[2024-12-02 14:29:09,277 INFO L175 Difference]: Start difference. First operand has 233 places, 230 transitions, 486 flow. Second operand 6 states and 1210 transitions.
[2024-12-02 14:29:09,277 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 237 places, 309 transitions, 904 flow
[2024-12-02 14:29:09,279 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 236 places, 309 transitions, 902 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-12-02 14:29:09,282 INFO L231 Difference]: Finished difference. Result has 236 places, 229 transitions, 494 flow
[2024-12-02 14:29:09,282 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=482, PETRI_DIFFERENCE_MINUEND_PLACES=231, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=229, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=494, PETRI_PLACES=236, PETRI_TRANSITIONS=229}
[2024-12-02 14:29:09,283 INFO L279 CegarLoopForPetriNet]: 232 programPoint places, 4 predicate places.
[2024-12-02 14:29:09,283 INFO L471 AbstractCegarLoop]: Abstraction has has 236 places, 229 transitions, 494 flow
[2024-12-02 14:29:09,284 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 181.5) internal successors, (1089), 6 states have internal predecessors, (1089), 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 14:29:09,284 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:29:09,284 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]
[2024-12-02 14:29:09,284 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-12-02 14:29:09,285 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2024-12-02 14:29:09,285 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:29:09,285 INFO L85 PathProgramCache]: Analyzing trace with hash -82759676, now seen corresponding path program 1 times
[2024-12-02 14:29:09,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:29:09,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008731892]
[2024-12-02 14:29:09,286 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:29:09,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:29:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:29:09,335 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 14:29:09,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:29:09,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008731892]
[2024-12-02 14:29:09,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008731892] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:29:09,335 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:29:09,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 14:29:09,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657101536]
[2024-12-02 14:29:09,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:29:09,336 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 14:29:09,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:29:09,336 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 14:29:09,336 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 14:29:09,397 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 165 out of 255
[2024-12-02 14:29:09,398 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 236 places, 229 transitions, 494 flow. Second operand has 3 states, 3 states have (on average 166.66666666666666) internal successors, (500), 3 states have internal predecessors, (500), 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 14:29:09,398 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 14:29:09,398 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 165 of 255
[2024-12-02 14:29:09,398 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 14:29:15,210 INFO L124 PetriNetUnfolderBase]: 23170/71698 cut-off events.
[2024-12-02 14:29:15,210 INFO L125 PetriNetUnfolderBase]: For 513/513 co-relation queries the response was YES.
[2024-12-02 14:29:15,308 INFO L83 FinitePrefix]: Finished finitePrefix Result has 109009 conditions, 71698 events. 23170/71698 cut-off events. For 513/513 co-relation queries the response was YES. Maximal size of possible extension queue 1222. Compared 938651 event pairs, 8784 based on Foata normal form. 0/64847 useless extension candidates. Maximal degree in co-relation 55105. Up to 22148 conditions per place.
[2024-12-02 14:29:15,452 INFO L140 encePairwiseOnDemand]: 222/255 looper letters, 96 selfloop transitions, 24 changer transitions 0/284 dead transitions.
[2024-12-02 14:29:15,452 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 238 places, 284 transitions, 855 flow
[2024-12-02 14:29:15,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 14:29:15,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 14:29:15,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 624 transitions.
[2024-12-02 14:29:15,454 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8156862745098039
[2024-12-02 14:29:15,454 INFO L175 Difference]: Start difference. First operand has 236 places, 229 transitions, 494 flow. Second operand 3 states and 624 transitions.
[2024-12-02 14:29:15,454 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 238 places, 284 transitions, 855 flow
[2024-12-02 14:29:15,456 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 233 places, 284 transitions, 843 flow, removed 0 selfloop flow, removed 5 redundant places.
[2024-12-02 14:29:15,458 INFO L231 Difference]: Finished difference. Result has 235 places, 253 transitions, 692 flow
[2024-12-02 14:29:15,459 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=482, PETRI_DIFFERENCE_MINUEND_PLACES=231, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=229, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=205, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=692, PETRI_PLACES=235, PETRI_TRANSITIONS=253}
[2024-12-02 14:29:15,459 INFO L279 CegarLoopForPetriNet]: 232 programPoint places, 3 predicate places.
[2024-12-02 14:29:15,459 INFO L471 AbstractCegarLoop]: Abstraction has has 235 places, 253 transitions, 692 flow
[2024-12-02 14:29:15,459 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 166.66666666666666) internal successors, (500), 3 states have internal predecessors, (500), 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 14:29:15,460 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:29:15,460 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, 1]
[2024-12-02 14:29:15,460 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-12-02 14:29:15,460 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2024-12-02 14:29:15,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:29:15,460 INFO L85 PathProgramCache]: Analyzing trace with hash 981316531, now seen corresponding path program 1 times
[2024-12-02 14:29:15,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:29:15,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329051481]
[2024-12-02 14:29:15,461 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:29:15,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:29:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:29:15,540 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 14:29:15,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:29:15,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329051481]
[2024-12-02 14:29:15,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329051481] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:29:15,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:29:15,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-12-02 14:29:15,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503828052]
[2024-12-02 14:29:15,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:29:15,540 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-12-02 14:29:15,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:29:15,541 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-12-02 14:29:15,541 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-12-02 14:29:15,572 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 255
[2024-12-02 14:29:15,573 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 235 places, 253 transitions, 692 flow. Second operand has 5 states, 5 states have (on average 191.8) internal successors, (959), 5 states have internal predecessors, (959), 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 14:29:15,573 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 14:29:15,573 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 255
[2024-12-02 14:29:15,573 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 14:29:17,092 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([662] L714-4-->L714-5: Formula: (= |v_#race~x~0_1| 0) InVars {} OutVars{#race~x~0=|v_#race~x~0_1|} AuxVars[] AssignedVars[#race~x~0][138], [247#(= |#race~x~0| 0), 231#true, 78#L708-25true, 233#true, 250#true, 79#L708-5true, Black: 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0), 202#L714-5true])
[2024-12-02 14:29:17,092 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event
[2024-12-02 14:29:17,092 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event
[2024-12-02 14:29:17,092 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event
[2024-12-02 14:29:17,092 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event
[2024-12-02 14:29:17,160 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([662] L714-4-->L714-5: Formula: (= |v_#race~x~0_1| 0) InVars {} OutVars{#race~x~0=|v_#race~x~0_1|} AuxVars[] AssignedVars[#race~x~0][138], [247#(= |#race~x~0| 0), 231#true, 233#true, 250#true, 79#L708-5true, Black: 245#true, 82#L708-26true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0), 202#L714-5true])
[2024-12-02 14:29:17,161 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event
[2024-12-02 14:29:17,161 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event
[2024-12-02 14:29:17,161 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event
[2024-12-02 14:29:17,161 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event
[2024-12-02 14:29:17,314 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([662] L714-4-->L714-5: Formula: (= |v_#race~x~0_1| 0) InVars {} OutVars{#race~x~0=|v_#race~x~0_1|} AuxVars[] AssignedVars[#race~x~0][138], [132#L708-6true, 247#(= |#race~x~0| 0), 231#true, 78#L708-25true, 233#true, 250#true, Black: 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0), 202#L714-5true])
[2024-12-02 14:29:17,315 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event
[2024-12-02 14:29:17,315 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event
[2024-12-02 14:29:17,315 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event
[2024-12-02 14:29:17,315 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event
[2024-12-02 14:29:17,373 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([662] L714-4-->L714-5: Formula: (= |v_#race~x~0_1| 0) InVars {} OutVars{#race~x~0=|v_#race~x~0_1|} AuxVars[] AssignedVars[#race~x~0][138], [132#L708-6true, 247#(= |#race~x~0| 0), 231#true, 233#true, 250#true, Black: 245#true, 82#L708-26true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0), 202#L714-5true])
[2024-12-02 14:29:17,373 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event
[2024-12-02 14:29:17,373 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event
[2024-12-02 14:29:17,373 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event
[2024-12-02 14:29:17,373 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event
[2024-12-02 14:29:17,441 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-13-->L708-16: Formula: (and (= (store |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54| (store (select |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54|) |v_~#__global_lock~0.offset_54| 0)) |v_#pthreadsMutex_145|) (= |v_t_funThread1of2ForFork0_#t~ret12_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_146|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_145|, t_funThread1of2ForFork0_#t~ret12=|v_t_funThread1of2ForFork0_#t~ret12_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of2ForFork0_#t~ret12][193], [33#L708-16true, 231#true, 233#true, 78#L708-25true, 250#true, Black: 247#(= |#race~x~0| 0), 91#L713-17true, 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,441 INFO L294 olderBase$Statistics]: this new event has 108 ancestors and is cut-off event
[2024-12-02 14:29:17,441 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event
[2024-12-02 14:29:17,441 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event
[2024-12-02 14:29:17,441 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event
[2024-12-02 14:29:17,442 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([915] L708-33-->L708-36: Formula: (and (= (store |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62| (store (select |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62|) |v_~#__global_lock~0.offset_62| 0)) |v_#pthreadsMutex_161|) (= 0 |v_t_funThread2of2ForFork0_#t~ret16_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_162|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_161|, t_funThread2of2ForFork0_#t~ret16=|v_t_funThread2of2ForFork0_#t~ret16_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of2ForFork0_#t~ret16][253], [231#true, 193#L708-36true, 233#true, Black: 247#(= |#race~x~0| 0), 250#true, 79#L708-5true, 91#L713-17true, 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,442 INFO L294 olderBase$Statistics]: this new event has 108 ancestors and is cut-off event
[2024-12-02 14:29:17,442 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event
[2024-12-02 14:29:17,442 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event
[2024-12-02 14:29:17,443 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event
[2024-12-02 14:29:17,502 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([662] L714-4-->L714-5: Formula: (= |v_#race~x~0_1| 0) InVars {} OutVars{#race~x~0=|v_#race~x~0_1|} AuxVars[] AssignedVars[#race~x~0][114], [247#(= |#race~x~0| 0), 231#true, 233#true, 78#L708-25true, 250#true, Black: 245#true, 68#L708-10true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0), 202#L714-5true])
[2024-12-02 14:29:17,502 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,502 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,502 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,502 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,502 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-13-->L708-16: Formula: (and (= (store |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54| (store (select |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54|) |v_~#__global_lock~0.offset_54| 0)) |v_#pthreadsMutex_145|) (= |v_t_funThread1of2ForFork0_#t~ret12_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_146|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_145|, t_funThread1of2ForFork0_#t~ret12=|v_t_funThread1of2ForFork0_#t~ret12_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of2ForFork0_#t~ret12][193], [33#L708-16true, 231#true, 44#L713-18true, 233#true, 78#L708-25true, 250#true, Black: 247#(= |#race~x~0| 0), 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,502 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,502 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,502 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,502 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,503 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-13-->L708-16: Formula: (and (= (store |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54| (store (select |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54|) |v_~#__global_lock~0.offset_54| 0)) |v_#pthreadsMutex_145|) (= |v_t_funThread1of2ForFork0_#t~ret12_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_146|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_145|, t_funThread1of2ForFork0_#t~ret12=|v_t_funThread1of2ForFork0_#t~ret12_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of2ForFork0_#t~ret12][193], [33#L708-16true, 231#true, 233#true, 250#true, Black: 247#(= |#race~x~0| 0), 91#L713-17true, 245#true, 82#L708-26true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,503 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,503 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,503 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,503 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,503 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([915] L708-33-->L708-36: Formula: (and (= (store |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62| (store (select |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62|) |v_~#__global_lock~0.offset_62| 0)) |v_#pthreadsMutex_161|) (= 0 |v_t_funThread2of2ForFork0_#t~ret16_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_162|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_161|, t_funThread2of2ForFork0_#t~ret16=|v_t_funThread2of2ForFork0_#t~ret16_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of2ForFork0_#t~ret16][253], [132#L708-6true, 231#true, 193#L708-36true, 233#true, Black: 247#(= |#race~x~0| 0), 250#true, 91#L713-17true, 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,503 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,503 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,503 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,503 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,504 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([915] L708-33-->L708-36: Formula: (and (= (store |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62| (store (select |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62|) |v_~#__global_lock~0.offset_62| 0)) |v_#pthreadsMutex_161|) (= 0 |v_t_funThread2of2ForFork0_#t~ret16_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_162|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_161|, t_funThread2of2ForFork0_#t~ret16=|v_t_funThread2of2ForFork0_#t~ret16_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of2ForFork0_#t~ret16][253], [231#true, 193#L708-36true, 44#L713-18true, 233#true, 250#true, Black: 247#(= |#race~x~0| 0), 79#L708-5true, 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,504 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,504 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,504 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,504 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event
[2024-12-02 14:29:17,563 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-13-->L708-16: Formula: (and (= (store |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54| (store (select |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54|) |v_~#__global_lock~0.offset_54| 0)) |v_#pthreadsMutex_145|) (= |v_t_funThread1of2ForFork0_#t~ret12_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_146|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_145|, t_funThread1of2ForFork0_#t~ret12=|v_t_funThread1of2ForFork0_#t~ret12_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of2ForFork0_#t~ret12][193], [33#L708-16true, 231#true, 78#L708-25true, 233#true, 250#true, Black: 247#(= |#race~x~0| 0), 166#L714-41true, 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,563 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,563 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,563 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,563 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,563 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-13-->L708-16: Formula: (and (= (store |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54| (store (select |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54|) |v_~#__global_lock~0.offset_54| 0)) |v_#pthreadsMutex_145|) (= |v_t_funThread1of2ForFork0_#t~ret12_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_146|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_145|, t_funThread1of2ForFork0_#t~ret12=|v_t_funThread1of2ForFork0_#t~ret12_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of2ForFork0_#t~ret12][193], [33#L708-16true, 231#true, 44#L713-18true, 233#true, 250#true, Black: 247#(= |#race~x~0| 0), 245#true, 82#L708-26true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,563 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,563 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,563 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,563 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,564 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([915] L708-33-->L708-36: Formula: (and (= (store |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62| (store (select |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62|) |v_~#__global_lock~0.offset_62| 0)) |v_#pthreadsMutex_161|) (= 0 |v_t_funThread2of2ForFork0_#t~ret16_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_162|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_161|, t_funThread2of2ForFork0_#t~ret16=|v_t_funThread2of2ForFork0_#t~ret16_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of2ForFork0_#t~ret16][253], [132#L708-6true, 231#true, 44#L713-18true, 193#L708-36true, 233#true, 250#true, Black: 247#(= |#race~x~0| 0), 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,564 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,564 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,564 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,564 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,564 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([662] L714-4-->L714-5: Formula: (= |v_#race~x~0_1| 0) InVars {} OutVars{#race~x~0=|v_#race~x~0_1|} AuxVars[] AssignedVars[#race~x~0][138], [132#L708-6true, 247#(= |#race~x~0| 0), 231#true, 233#true, 250#true, Black: 245#true, 202#L714-5true, 121#L708-30true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,564 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,564 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,564 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,565 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,565 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([915] L708-33-->L708-36: Formula: (and (= (store |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62| (store (select |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62|) |v_~#__global_lock~0.offset_62| 0)) |v_#pthreadsMutex_161|) (= 0 |v_t_funThread2of2ForFork0_#t~ret16_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_162|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_161|, t_funThread2of2ForFork0_#t~ret16=|v_t_funThread2of2ForFork0_#t~ret16_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of2ForFork0_#t~ret16][253], [231#true, 193#L708-36true, 233#true, 250#true, Black: 247#(= |#race~x~0| 0), 79#L708-5true, 166#L714-41true, 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,565 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,565 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,565 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,565 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event
[2024-12-02 14:29:17,621 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([662] L714-4-->L714-5: Formula: (= |v_#race~x~0_1| 0) InVars {} OutVars{#race~x~0=|v_#race~x~0_1|} AuxVars[] AssignedVars[#race~x~0][114], [247#(= |#race~x~0| 0), 231#true, 233#true, 250#true, Black: 245#true, 82#L708-26true, 68#L708-10true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0), 202#L714-5true])
[2024-12-02 14:29:17,621 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,621 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,622 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,622 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,632 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([662] L714-4-->L714-5: Formula: (= |v_#race~x~0_1| 0) InVars {} OutVars{#race~x~0=|v_#race~x~0_1|} AuxVars[] AssignedVars[#race~x~0][114], [247#(= |#race~x~0| 0), 231#true, 233#true, 250#true, 79#L708-5true, Black: 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0), 121#L708-30true, 202#L714-5true])
[2024-12-02 14:29:17,632 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is not cut-off event
[2024-12-02 14:29:17,632 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is not cut-off event
[2024-12-02 14:29:17,632 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is not cut-off event
[2024-12-02 14:29:17,632 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is not cut-off event
[2024-12-02 14:29:17,638 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-13-->L708-16: Formula: (and (= (store |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54| (store (select |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54|) |v_~#__global_lock~0.offset_54| 0)) |v_#pthreadsMutex_145|) (= |v_t_funThread1of2ForFork0_#t~ret12_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_146|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_145|, t_funThread1of2ForFork0_#t~ret12=|v_t_funThread1of2ForFork0_#t~ret12_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of2ForFork0_#t~ret12][193], [33#L708-16true, 231#true, 233#true, Black: 247#(= |#race~x~0| 0), 250#true, 166#L714-41true, 245#true, 82#L708-26true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,638 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,638 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,638 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,638 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,639 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([915] L708-33-->L708-36: Formula: (and (= (store |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62| (store (select |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62|) |v_~#__global_lock~0.offset_62| 0)) |v_#pthreadsMutex_161|) (= 0 |v_t_funThread2of2ForFork0_#t~ret16_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_162|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_161|, t_funThread2of2ForFork0_#t~ret16=|v_t_funThread2of2ForFork0_#t~ret16_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of2ForFork0_#t~ret16][253], [132#L708-6true, 193#L708-36true, 231#true, 233#true, 250#true, Black: 247#(= |#race~x~0| 0), 166#L714-41true, 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,639 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,639 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,639 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,639 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event
[2024-12-02 14:29:17,684 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([662] L714-4-->L714-5: Formula: (= |v_#race~x~0_1| 0) InVars {} OutVars{#race~x~0=|v_#race~x~0_1|} AuxVars[] AssignedVars[#race~x~0][114], [247#(= |#race~x~0| 0), 231#true, 233#true, 250#true, Black: 245#true, 68#L708-10true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0), 202#L714-5true, 188#t_funErr3ASSERT_VIOLATIONDATA_RACEtrue])
[2024-12-02 14:29:17,684 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is not cut-off event
[2024-12-02 14:29:17,684 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event
[2024-12-02 14:29:17,684 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event
[2024-12-02 14:29:17,684 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event
[2024-12-02 14:29:17,692 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([662] L714-4-->L714-5: Formula: (= |v_#race~x~0_1| 0) InVars {} OutVars{#race~x~0=|v_#race~x~0_1|} AuxVars[] AssignedVars[#race~x~0][114], [132#L708-6true, 247#(= |#race~x~0| 0), 231#true, 233#true, 250#true, Black: 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0), 202#L714-5true, 121#L708-30true])
[2024-12-02 14:29:17,692 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is not cut-off event
[2024-12-02 14:29:17,692 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event
[2024-12-02 14:29:17,692 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event
[2024-12-02 14:29:17,692 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event
[2024-12-02 14:29:17,696 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([662] L714-4-->L714-5: Formula: (= |v_#race~x~0_1| 0) InVars {} OutVars{#race~x~0=|v_#race~x~0_1|} AuxVars[] AssignedVars[#race~x~0][114], [247#(= |#race~x~0| 0), 231#true, 233#true, 250#true, Black: 245#true, 97#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0), 202#L714-5true, 121#L708-30true])
[2024-12-02 14:29:17,697 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is not cut-off event
[2024-12-02 14:29:17,697 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event
[2024-12-02 14:29:17,697 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event
[2024-12-02 14:29:17,697 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is not cut-off event
[2024-12-02 14:29:17,705 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-13-->L708-16: Formula: (and (= (store |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54| (store (select |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54|) |v_~#__global_lock~0.offset_54| 0)) |v_#pthreadsMutex_145|) (= |v_t_funThread1of2ForFork0_#t~ret12_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_146|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_145|, t_funThread1of2ForFork0_#t~ret12=|v_t_funThread1of2ForFork0_#t~ret12_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of2ForFork0_#t~ret12][193], [33#L708-16true, 231#true, 233#true, 78#L708-25true, Black: 247#(= |#race~x~0| 0), 3#L714-3true, 250#true, 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,705 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event
[2024-12-02 14:29:17,705 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event
[2024-12-02 14:29:17,705 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event
[2024-12-02 14:29:17,705 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event
[2024-12-02 14:29:17,706 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([915] L708-33-->L708-36: Formula: (and (= (store |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62| (store (select |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62|) |v_~#__global_lock~0.offset_62| 0)) |v_#pthreadsMutex_161|) (= 0 |v_t_funThread2of2ForFork0_#t~ret16_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_162|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_161|, t_funThread2of2ForFork0_#t~ret16=|v_t_funThread2of2ForFork0_#t~ret16_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of2ForFork0_#t~ret16][253], [231#true, 193#L708-36true, 233#true, Black: 247#(= |#race~x~0| 0), 250#true, 79#L708-5true, 3#L714-3true, 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,706 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event
[2024-12-02 14:29:17,706 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event
[2024-12-02 14:29:17,706 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event
[2024-12-02 14:29:17,706 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event
[2024-12-02 14:29:17,770 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-13-->L708-16: Formula: (and (= (store |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54| (store (select |v_#pthreadsMutex_146| |v_~#__global_lock~0.base_54|) |v_~#__global_lock~0.offset_54| 0)) |v_#pthreadsMutex_145|) (= |v_t_funThread1of2ForFork0_#t~ret12_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_146|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_145|, t_funThread1of2ForFork0_#t~ret12=|v_t_funThread1of2ForFork0_#t~ret12_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_54|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_54|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of2ForFork0_#t~ret12][193], [33#L708-16true, 231#true, 233#true, 250#true, Black: 247#(= |#race~x~0| 0), 3#L714-3true, 245#true, 82#L708-26true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,770 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event
[2024-12-02 14:29:17,770 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event
[2024-12-02 14:29:17,770 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event
[2024-12-02 14:29:17,770 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event
[2024-12-02 14:29:17,771 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([915] L708-33-->L708-36: Formula: (and (= (store |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62| (store (select |v_#pthreadsMutex_162| |v_~#__global_lock~0.base_62|) |v_~#__global_lock~0.offset_62| 0)) |v_#pthreadsMutex_161|) (= 0 |v_t_funThread2of2ForFork0_#t~ret16_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_162|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_161|, t_funThread2of2ForFork0_#t~ret16=|v_t_funThread2of2ForFork0_#t~ret16_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_62|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_62|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of2ForFork0_#t~ret16][253], [132#L708-6true, 231#true, 193#L708-36true, 233#true, 250#true, Black: 247#(= |#race~x~0| 0), 3#L714-3true, 245#true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0)])
[2024-12-02 14:29:17,771 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event
[2024-12-02 14:29:17,771 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event
[2024-12-02 14:29:17,771 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event
[2024-12-02 14:29:17,771 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event
[2024-12-02 14:29:17,931 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([662] L714-4-->L714-5: Formula: (= |v_#race~x~0_1| 0) InVars {} OutVars{#race~x~0=|v_#race~x~0_1|} AuxVars[] AssignedVars[#race~x~0][114], [247#(= |#race~x~0| 0), 231#true, 233#true, 250#true, Black: 245#true, 68#L708-10true, 121#L708-30true, Black: 237#(= |ULTIMATE.start_main_~i~0#1| 0), 202#L714-5true])
[2024-12-02 14:29:17,932 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is not cut-off event
[2024-12-02 14:29:17,932 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is not cut-off event
[2024-12-02 14:29:17,932 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is not cut-off event
[2024-12-02 14:29:17,932 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is not cut-off event
[2024-12-02 14:29:20,868 INFO L124 PetriNetUnfolderBase]: 14268/61155 cut-off events.
[2024-12-02 14:29:20,868 INFO L125 PetriNetUnfolderBase]: For 4593/4981 co-relation queries the response was YES.
[2024-12-02 14:29:20,982 INFO L83 FinitePrefix]: Finished finitePrefix Result has 93607 conditions, 61155 events. 14268/61155 cut-off events. For 4593/4981 co-relation queries the response was YES. Maximal size of possible extension queue 1084. Compared 868422 event pairs, 6138 based on Foata normal form. 11/55446 useless extension candidates. Maximal degree in co-relation 84537. Up to 15201 conditions per place.
[2024-12-02 14:29:21,103 INFO L140 encePairwiseOnDemand]: 250/255 looper letters, 88 selfloop transitions, 5 changer transitions 0/305 dead transitions.
[2024-12-02 14:29:21,104 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 240 places, 305 transitions, 982 flow
[2024-12-02 14:29:21,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-12-02 14:29:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-12-02 14:29:21,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1234 transitions.
[2024-12-02 14:29:21,107 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8065359477124183
[2024-12-02 14:29:21,107 INFO L175 Difference]: Start difference. First operand has 235 places, 253 transitions, 692 flow. Second operand 6 states and 1234 transitions.
[2024-12-02 14:29:21,107 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 240 places, 305 transitions, 982 flow
[2024-12-02 14:29:21,143 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 238 places, 305 transitions, 934 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 14:29:21,146 INFO L231 Difference]: Finished difference. Result has 241 places, 255 transitions, 670 flow
[2024-12-02 14:29:21,146 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=644, PETRI_DIFFERENCE_MINUEND_PLACES=233, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=253, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=248, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=670, PETRI_PLACES=241, PETRI_TRANSITIONS=255}
[2024-12-02 14:29:21,147 INFO L279 CegarLoopForPetriNet]: 232 programPoint places, 9 predicate places.
[2024-12-02 14:29:21,147 INFO L471 AbstractCegarLoop]: Abstraction has has 241 places, 255 transitions, 670 flow
[2024-12-02 14:29:21,148 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 191.8) internal successors, (959), 5 states have internal predecessors, (959), 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 14:29:21,148 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:29:21,148 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, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 14:29:21,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-12-02 14:29:21,148 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2024-12-02 14:29:21,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:29:21,149 INFO L85 PathProgramCache]: Analyzing trace with hash 803350712, now seen corresponding path program 1 times
[2024-12-02 14:29:21,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:29:21,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10309582]
[2024-12-02 14:29:21,149 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:29:21,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:29:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:29:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-02 14:29:21,198 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:29:21,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10309582]
[2024-12-02 14:29:21,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10309582] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:29:21,198 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:29:21,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 14:29:21,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468522134]
[2024-12-02 14:29:21,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:29:21,198 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 14:29:21,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:29:21,199 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 14:29:21,199 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 14:29:21,221 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 255
[2024-12-02 14:29:21,222 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 241 places, 255 transitions, 670 flow. Second operand has 3 states, 3 states have (on average 190.0) internal successors, (570), 3 states have internal predecessors, (570), 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 14:29:21,222 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 14:29:21,222 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 255
[2024-12-02 14:29:21,222 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 14:29:26,623 INFO L124 PetriNetUnfolderBase]: 17540/66414 cut-off events.
[2024-12-02 14:29:26,623 INFO L125 PetriNetUnfolderBase]: For 925/1747 co-relation queries the response was YES.
[2024-12-02 14:29:26,777 INFO L83 FinitePrefix]: Finished finitePrefix Result has 100204 conditions, 66414 events. 17540/66414 cut-off events. For 925/1747 co-relation queries the response was YES. Maximal size of possible extension queue 1336. Compared 938614 event pairs, 8624 based on Foata normal form. 24/59306 useless extension candidates. Maximal degree in co-relation 100081. Up to 17636 conditions per place.
[2024-12-02 14:29:26,932 INFO L140 encePairwiseOnDemand]: 244/255 looper letters, 70 selfloop transitions, 9 changer transitions 0/289 dead transitions.
[2024-12-02 14:29:26,933 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 242 places, 289 transitions, 898 flow
[2024-12-02 14:29:26,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 14:29:26,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 14:29:26,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 642 transitions.
[2024-12-02 14:29:26,935 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8392156862745098
[2024-12-02 14:29:26,935 INFO L175 Difference]: Start difference. First operand has 241 places, 255 transitions, 670 flow. Second operand 3 states and 642 transitions.
[2024-12-02 14:29:26,935 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 242 places, 289 transitions, 898 flow
[2024-12-02 14:29:26,942 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 240 places, 289 transitions, 892 flow, removed 1 selfloop flow, removed 2 redundant places.
[2024-12-02 14:29:26,944 INFO L231 Difference]: Finished difference. Result has 242 places, 260 transitions, 724 flow
[2024-12-02 14:29:26,945 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=656, PETRI_DIFFERENCE_MINUEND_PLACES=238, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=253, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=244, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=724, PETRI_PLACES=242, PETRI_TRANSITIONS=260}
[2024-12-02 14:29:26,945 INFO L279 CegarLoopForPetriNet]: 232 programPoint places, 10 predicate places.
[2024-12-02 14:29:26,945 INFO L471 AbstractCegarLoop]: Abstraction has has 242 places, 260 transitions, 724 flow
[2024-12-02 14:29:26,946 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 190.0) internal successors, (570), 3 states have internal predecessors, (570), 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 14:29:26,946 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:29:26,946 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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 14:29:26,946 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-12-02 14:29:26,946 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2024-12-02 14:29:26,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:29:26,947 INFO L85 PathProgramCache]: Analyzing trace with hash -928644419, now seen corresponding path program 1 times
[2024-12-02 14:29:26,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:29:26,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300669745]
[2024-12-02 14:29:26,947 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:29:26,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:29:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 14:29:26,971 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 14:29:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 14:29:26,992 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-12-02 14:29:26,993 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-12-02 14:29:26,993 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (22 of 23 remaining)
[2024-12-02 14:29:26,993 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (21 of 23 remaining)
[2024-12-02 14:29:26,993 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (20 of 23 remaining)
[2024-12-02 14:29:26,993 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (19 of 23 remaining)
[2024-12-02 14:29:26,993 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (18 of 23 remaining)
[2024-12-02 14:29:26,993 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (17 of 23 remaining)
[2024-12-02 14:29:26,993 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (16 of 23 remaining)
[2024-12-02 14:29:26,993 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (15 of 23 remaining)
[2024-12-02 14:29:26,993 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (14 of 23 remaining)
[2024-12-02 14:29:26,993 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (13 of 23 remaining)
[2024-12-02 14:29:26,993 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (12 of 23 remaining)
[2024-12-02 14:29:26,994 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (11 of 23 remaining)
[2024-12-02 14:29:26,994 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr4ASSERT_VIOLATIONDATA_RACE (10 of 23 remaining)
[2024-12-02 14:29:26,994 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (9 of 23 remaining)
[2024-12-02 14:29:26,994 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (8 of 23 remaining)
[2024-12-02 14:29:26,994 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (7 of 23 remaining)
[2024-12-02 14:29:26,994 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (6 of 23 remaining)
[2024-12-02 14:29:26,994 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr4ASSERT_VIOLATIONDATA_RACE (5 of 23 remaining)
[2024-12-02 14:29:26,994 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 23 remaining)
[2024-12-02 14:29:26,994 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (3 of 23 remaining)
[2024-12-02 14:29:26,994 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (2 of 23 remaining)
[2024-12-02 14:29:26,994 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (1 of 23 remaining)
[2024-12-02 14:29:26,994 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr4ASSERT_VIOLATIONDATA_RACE (0 of 23 remaining)
[2024-12-02 14:29:26,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-12-02 14:29:26,994 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1]
[2024-12-02 14:29:26,995 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis
[2024-12-02 14:29:26,995 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances.
[2024-12-02 14:29:27,027 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2024-12-02 14:29:27,031 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 288 places, 317 transitions, 661 flow
[2024-12-02 14:29:27,127 INFO L124 PetriNetUnfolderBase]: 81/715 cut-off events.
[2024-12-02 14:29:27,127 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES.
[2024-12-02 14:29:27,133 INFO L83 FinitePrefix]: Finished finitePrefix Result has 740 conditions, 715 events. 81/715 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 3283 event pairs, 1 based on Foata normal form. 0/583 useless extension candidates. Maximal degree in co-relation 489. Up to 16 conditions per place.
[2024-12-02 14:29:27,133 INFO L82 GeneralOperation]: Start removeDead. Operand has 288 places, 317 transitions, 661 flow
[2024-12-02 14:29:27,139 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 288 places, 317 transitions, 661 flow
[2024-12-02 14:29:27,140 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 14:29:27,140 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;@5914b0db, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 14:29:27,140 INFO L334 AbstractCegarLoop]: Starting to check reachability of 28 error locations.
[2024-12-02 14:29:27,143 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-12-02 14:29:27,143 INFO L124 PetriNetUnfolderBase]: 3/52 cut-off events.
[2024-12-02 14:29:27,143 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 14:29:27,143 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:29:27,143 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]
[2024-12-02 14:29:27,144 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 25 more)] ===
[2024-12-02 14:29:27,144 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:29:27,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1376701104, now seen corresponding path program 1 times
[2024-12-02 14:29:27,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:29:27,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766077612]
[2024-12-02 14:29:27,144 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:29:27,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:29:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:29:27,170 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 14:29:27,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:29:27,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766077612]
[2024-12-02 14:29:27,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766077612] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:29:27,170 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:29:27,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 14:29:27,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602283230]
[2024-12-02 14:29:27,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:29:27,170 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 14:29:27,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:29:27,171 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 14:29:27,171 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 14:29:27,192 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 236 out of 317
[2024-12-02 14:29:27,193 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 288 places, 317 transitions, 661 flow. Second operand has 3 states, 3 states have (on average 237.66666666666666) internal successors, (713), 3 states have internal predecessors, (713), 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 14:29:27,193 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 14:29:27,193 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 236 of 317
[2024-12-02 14:29:27,193 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 14:29:42,231 INFO L124 PetriNetUnfolderBase]: 52130/156540 cut-off events.
[2024-12-02 14:29:42,231 INFO L125 PetriNetUnfolderBase]: For 2131/2131 co-relation queries the response was YES.
[2024-12-02 14:29:42,841 INFO L83 FinitePrefix]: Finished finitePrefix Result has 227376 conditions, 156540 events. 52130/156540 cut-off events. For 2131/2131 co-relation queries the response was YES. Maximal size of possible extension queue 2961. Compared 2297627 event pairs, 46479 based on Foata normal form. 32282/174382 useless extension candidates. Maximal degree in co-relation 168843. Up to 69847 conditions per place.
[2024-12-02 14:29:43,402 INFO L140 encePairwiseOnDemand]: 284/317 looper letters, 59 selfloop transitions, 2 changer transitions 0/296 dead transitions.
[2024-12-02 14:29:43,402 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 288 places, 296 transitions, 741 flow
[2024-12-02 14:29:43,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 14:29:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 14:29:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 807 transitions.
[2024-12-02 14:29:43,405 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8485804416403786
[2024-12-02 14:29:43,405 INFO L175 Difference]: Start difference. First operand has 288 places, 317 transitions, 661 flow. Second operand 3 states and 807 transitions.
[2024-12-02 14:29:43,405 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 288 places, 296 transitions, 741 flow
[2024-12-02 14:29:43,408 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 288 places, 296 transitions, 741 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-12-02 14:29:43,410 INFO L231 Difference]: Finished difference. Result has 289 places, 286 transitions, 609 flow
[2024-12-02 14:29:43,411 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=317, PETRI_DIFFERENCE_MINUEND_FLOW=597, PETRI_DIFFERENCE_MINUEND_PLACES=286, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=285, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=283, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=609, PETRI_PLACES=289, PETRI_TRANSITIONS=286}
[2024-12-02 14:29:43,412 INFO L279 CegarLoopForPetriNet]: 288 programPoint places, 1 predicate places.
[2024-12-02 14:29:43,412 INFO L471 AbstractCegarLoop]: Abstraction has has 289 places, 286 transitions, 609 flow
[2024-12-02 14:29:43,412 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 237.66666666666666) internal successors, (713), 3 states have internal predecessors, (713), 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 14:29:43,412 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:29:43,413 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]
[2024-12-02 14:29:43,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2024-12-02 14:29:43,413 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 25 more)] ===
[2024-12-02 14:29:43,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:29:43,413 INFO L85 PathProgramCache]: Analyzing trace with hash -1015676202, now seen corresponding path program 1 times
[2024-12-02 14:29:43,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:29:43,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82158941]
[2024-12-02 14:29:43,413 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:29:43,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:29:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:29:43,641 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 14:29:43,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:29:43,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82158941]
[2024-12-02 14:29:43,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82158941] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:29:43,641 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:29:43,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-12-02 14:29:43,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605388058]
[2024-12-02 14:29:43,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:29:43,642 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-12-02 14:29:43,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:29:43,642 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-12-02 14:29:43,642 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-12-02 14:29:43,730 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 317
[2024-12-02 14:29:43,732 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 289 places, 286 transitions, 609 flow. Second operand has 6 states, 6 states have (on average 225.5) internal successors, (1353), 6 states have internal predecessors, (1353), 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 14:29:43,732 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 14:29:43,732 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 317
[2024-12-02 14:29:43,732 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 14:30:08,154 INFO L124 PetriNetUnfolderBase]: 91649/249101 cut-off events.
[2024-12-02 14:30:08,154 INFO L125 PetriNetUnfolderBase]: For 4758/4758 co-relation queries the response was YES.
[2024-12-02 14:30:09,024 INFO L83 FinitePrefix]: Finished finitePrefix Result has 380127 conditions, 249101 events. 91649/249101 cut-off events. For 4758/4758 co-relation queries the response was YES. Maximal size of possible extension queue 4398. Compared 3696139 event pairs, 9223 based on Foata normal form. 0/231871 useless extension candidates. Maximal degree in co-relation 132516. Up to 96243 conditions per place.
[2024-12-02 14:30:09,747 INFO L140 encePairwiseOnDemand]: 311/317 looper letters, 176 selfloop transitions, 6 changer transitions 0/405 dead transitions.
[2024-12-02 14:30:09,747 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 293 places, 405 transitions, 1211 flow
[2024-12-02 14:30:09,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-12-02 14:30:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-12-02 14:30:09,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1526 transitions.
[2024-12-02 14:30:09,750 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8023133543638276
[2024-12-02 14:30:09,750 INFO L175 Difference]: Start difference. First operand has 289 places, 286 transitions, 609 flow. Second operand 6 states and 1526 transitions.
[2024-12-02 14:30:09,750 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 293 places, 405 transitions, 1211 flow
[2024-12-02 14:30:09,762 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 292 places, 405 transitions, 1209 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-12-02 14:30:09,766 INFO L231 Difference]: Finished difference. Result has 292 places, 285 transitions, 617 flow
[2024-12-02 14:30:09,766 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=317, PETRI_DIFFERENCE_MINUEND_FLOW=605, PETRI_DIFFERENCE_MINUEND_PLACES=287, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=285, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=279, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=617, PETRI_PLACES=292, PETRI_TRANSITIONS=285}
[2024-12-02 14:30:09,767 INFO L279 CegarLoopForPetriNet]: 288 programPoint places, 4 predicate places.
[2024-12-02 14:30:09,767 INFO L471 AbstractCegarLoop]: Abstraction has has 292 places, 285 transitions, 617 flow
[2024-12-02 14:30:09,768 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 225.5) internal successors, (1353), 6 states have internal predecessors, (1353), 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 14:30:09,768 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:30:09,768 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]
[2024-12-02 14:30:09,768 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2024-12-02 14:30:09,768 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (and 25 more)] ===
[2024-12-02 14:30:09,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:30:09,768 INFO L85 PathProgramCache]: Analyzing trace with hash 270433501, now seen corresponding path program 1 times
[2024-12-02 14:30:09,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:30:09,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693941539]
[2024-12-02 14:30:09,769 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:30:09,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:30:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:30:09,798 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 14:30:09,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:30:09,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693941539]
[2024-12-02 14:30:09,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693941539] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:30:09,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:30:09,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 14:30:09,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334225225]
[2024-12-02 14:30:09,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:30:09,799 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 14:30:09,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:30:09,800 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 14:30:09,800 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 14:30:09,862 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 198 out of 317
[2024-12-02 14:30:09,863 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 292 places, 285 transitions, 617 flow. Second operand has 3 states, 3 states have (on average 199.66666666666666) internal successors, (599), 3 states have internal predecessors, (599), 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 14:30:09,863 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 14:30:09,863 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 198 of 317
[2024-12-02 14:30:09,863 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand