./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread/fib_safe-5.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for data races
Using default analysis
Version 4f9af400
extending candidate: java
['java']
extending candidate: /usr/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/oracle-jdk-bin-*/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/openjdk-*/bin/java
['java', '/usr/bin/java']
extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java
['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java']
['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/pthread/fib_safe-5.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! data-race) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', '74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897']
Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/fib_safe-5.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 15:14:37,594 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-07 15:14:37,698 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-11-07 15:14:37,706 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 15:14:37,707 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 15:14:37,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 15:14:37,737 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 15:14:37,737 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 15:14:37,737 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 15:14:37,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 15:14:37,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 15:14:37,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-07 15:14:37,739 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-07 15:14:37,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 15:14:37,740 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-07 15:14:37,740 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-07 15:14:37,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-07 15:14:37,740 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-07 15:14:37,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-07 15:14:37,740 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-07 15:14:37,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 15:14:37,740 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-07 15:14:37,741 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true
[2024-11-07 15:14:37,741 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-07 15:14:37,741 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-07 15:14:37,741 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-07 15:14:37,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-07 15:14:37,741 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-07 15:14:37,741 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 15:14:37,741 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-07 15:14:37,741 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-07 15:14:37,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 15:14:37,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 15:14:37,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 15:14:37,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-07 15:14:37,743 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-07 15:14:37,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-07 15:14:37,743 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 15:14:37,743 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 15:14:37,743 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 15:14:37,743 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 15:14:37,743 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux
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 -> 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897
[2024-11-07 15:14:38,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 15:14:38,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 15:14:38,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 15:14:38,040 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-07 15:14:38,040 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-07 15:14:38,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/fib_safe-5.i
[2024-11-07 15:14:39,305 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-07 15:14:39,580 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-07 15:14:39,582 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread/fib_safe-5.i
[2024-11-07 15:14:39,597 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/11759603f/531432ce9d6642db99ad5fa2a9c522ad/FLAG04d847f0b
[2024-11-07 15:14:39,879 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/11759603f/531432ce9d6642db99ad5fa2a9c522ad
[2024-11-07 15:14:39,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 15:14:39,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 15:14:39,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 15:14:39,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 15:14:39,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 15:14:39,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:14:39" (1/1) ...
[2024-11-07 15:14:39,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5073c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:39, skipping insertion in model container
[2024-11-07 15:14:39,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:14:39" (1/1) ...
[2024-11-07 15:14:39,926 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-07 15:14:40,158 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-07 15:14:40,169 INFO L200 MainTranslator]: Completed pre-run
[2024-11-07 15:14:40,239 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-07 15:14:40,277 INFO L204 MainTranslator]: Completed translation
[2024-11-07 15:14:40,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40 WrapperNode
[2024-11-07 15:14:40,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 15:14:40,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 15:14:40,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 15:14:40,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 15:14:40,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40" (1/1) ...
[2024-11-07 15:14:40,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40" (1/1) ...
[2024-11-07 15:14:40,321 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 118
[2024-11-07 15:14:40,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 15:14:40,324 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 15:14:40,324 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 15:14:40,324 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 15:14:40,330 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40" (1/1) ...
[2024-11-07 15:14:40,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40" (1/1) ...
[2024-11-07 15:14:40,338 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40" (1/1) ...
[2024-11-07 15:14:40,338 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40" (1/1) ...
[2024-11-07 15:14:40,346 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40" (1/1) ...
[2024-11-07 15:14:40,353 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40" (1/1) ...
[2024-11-07 15:14:40,361 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40" (1/1) ...
[2024-11-07 15:14:40,362 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40" (1/1) ...
[2024-11-07 15:14:40,364 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 15:14:40,365 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 15:14:40,365 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 15:14:40,365 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-07 15:14:40,370 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40" (1/1) ...
[2024-11-07 15:14:40,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 15:14:40,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 15:14:40,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-07 15:14:40,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-07 15:14:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure t1
[2024-11-07 15:14:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure t1
[2024-11-07 15:14:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure t2
[2024-11-07 15:14:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure t2
[2024-11-07 15:14:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-11-07 15:14:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-07 15:14:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-07 15:14:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-11-07 15:14:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 15:14:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 15:14:40,432 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-11-07 15:14:40,555 INFO L238 CfgBuilder]: Building ICFG
[2024-11-07 15:14:40,557 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 15:14:40,828 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-11-07 15:14:40,828 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-07 15:14:40,905 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 15:14:40,908 INFO L316 CfgBuilder]: Removed 3 assume(true) statements.
[2024-11-07 15:14:40,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:14:40 BoogieIcfgContainer
[2024-11-07 15:14:40,908 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 15:14:40,911 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-07 15:14:40,912 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-07 15:14:40,918 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-07 15:14:40,918 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 03:14:39" (1/3) ...
[2024-11-07 15:14:40,919 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77a680af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:14:40, skipping insertion in model container
[2024-11-07 15:14:40,919 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:14:40" (2/3) ...
[2024-11-07 15:14:40,919 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77a680af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:14:40, skipping insertion in model container
[2024-11-07 15:14:40,919 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:14:40" (3/3) ...
[2024-11-07 15:14:40,920 INFO L112 eAbstractionObserver]: Analyzing ICFG fib_safe-5.i
[2024-11-07 15:14:40,933 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-07 15:14:40,934 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 30 error locations.
[2024-11-07 15:14:40,935 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-11-07 15:14:40,995 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-11-07 15:14:41,037 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 182 places, 183 transitions, 374 flow
[2024-11-07 15:14:41,111 INFO L124 PetriNetUnfolderBase]: 8/181 cut-off events.
[2024-11-07 15:14:41,112 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:41,123 INFO L83 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 181 events. 8/181 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 357 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 155. Up to 2 conditions per place.
[2024-11-07 15:14:41,123 INFO L82 GeneralOperation]: Start removeDead. Operand has 182 places, 183 transitions, 374 flow
[2024-11-07 15:14:41,128 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 180 places, 181 transitions, 368 flow
[2024-11-07 15:14:41,140 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-07 15:14:41,155 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;@1408f91d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-07 15:14:41,156 INFO L334 AbstractCegarLoop]: Starting to check reachability of 46 error locations.
[2024-11-07 15:14:41,162 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-11-07 15:14:41,163 INFO L124 PetriNetUnfolderBase]: 0/20 cut-off events.
[2024-11-07 15:14:41,163 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:41,163 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:41,164 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 15:14:41,164 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:41,167 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:41,169 INFO L85 PathProgramCache]: Analyzing trace with hash -2127944306, now seen corresponding path program 1 times
[2024-11-07 15:14:41,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:41,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317177414]
[2024-11-07 15:14:41,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:41,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:41,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:41,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:41,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317177414]
[2024-11-07 15:14:41,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317177414] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:41,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:41,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2024-11-07 15:14:41,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796457474]
[2024-11-07 15:14:41,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:41,294 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-07 15:14:41,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:41,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-07 15:14:41,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-07 15:14:41,313 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 160 out of 183
[2024-11-07 15:14:41,315 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 180 places, 181 transitions, 368 flow. Second operand has 2 states, 2 states have (on average 160.5) internal successors, (321), 2 states have internal predecessors, (321), 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)
[2024-11-07 15:14:41,315 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:41,315 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 183
[2024-11-07 15:14:41,329 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:41,428 INFO L124 PetriNetUnfolderBase]: 13/317 cut-off events.
[2024-11-07 15:14:41,428 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES.
[2024-11-07 15:14:41,430 INFO L83 FinitePrefix]: Finished finitePrefix Result has 347 conditions, 317 events. 13/317 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1145 event pairs, 6 based on Foata normal form. 22/285 useless extension candidates. Maximal degree in co-relation 312. Up to 21 conditions per place.
[2024-11-07 15:14:41,432 INFO L140 encePairwiseOnDemand]: 168/183 looper letters, 7 selfloop transitions, 0 changer transitions 0/164 dead transitions.
[2024-11-07 15:14:41,432 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 169 places, 164 transitions, 348 flow
[2024-11-07 15:14:41,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-07 15:14:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2024-11-07 15:14:41,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 342 transitions.
[2024-11-07 15:14:41,443 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9344262295081968
[2024-11-07 15:14:41,444 INFO L175 Difference]: Start difference. First operand has 180 places, 181 transitions, 368 flow. Second operand 2 states and 342 transitions.
[2024-11-07 15:14:41,444 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 169 places, 164 transitions, 348 flow
[2024-11-07 15:14:41,448 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 164 transitions, 346 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:41,450 INFO L231 Difference]: Finished difference. Result has 167 places, 164 transitions, 332 flow
[2024-11-07 15:14:41,452 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=332, PETRI_DIFFERENCE_MINUEND_PLACES=166, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=332, PETRI_PLACES=167, PETRI_TRANSITIONS=164}
[2024-11-07 15:14:41,454 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -13 predicate places.
[2024-11-07 15:14:41,454 INFO L471 AbstractCegarLoop]: Abstraction has has 167 places, 164 transitions, 332 flow
[2024-11-07 15:14:41,455 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 160.5) internal successors, (321), 2 states have internal predecessors, (321), 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)
[2024-11-07 15:14:41,455 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:41,455 INFO L204 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]
[2024-11-07 15:14:41,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-07 15:14:41,455 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t1Err0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:41,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:41,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1380880474, now seen corresponding path program 1 times
[2024-11-07 15:14:41,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:41,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85370045]
[2024-11-07 15:14:41,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:41,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:41,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:41,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85370045]
[2024-11-07 15:14:41,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85370045] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:41,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:41,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:41,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633833414]
[2024-11-07 15:14:41,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:41,528 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:41,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:41,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:41,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:41,554 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 183
[2024-11-07 15:14:41,555 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 164 transitions, 332 flow. Second operand has 3 states, 3 states have (on average 154.0) internal successors, (462), 3 states have internal predecessors, (462), 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)
[2024-11-07 15:14:41,555 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:41,555 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 183
[2024-11-07 15:14:41,555 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:41,680 INFO L124 PetriNetUnfolderBase]: 63/594 cut-off events.
[2024-11-07 15:14:41,680 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:41,683 INFO L83 FinitePrefix]: Finished finitePrefix Result has 719 conditions, 594 events. 63/594 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 3305 event pairs, 29 based on Foata normal form. 0/475 useless extension candidates. Maximal degree in co-relation 716. Up to 81 conditions per place.
[2024-11-07 15:14:41,686 INFO L140 encePairwiseOnDemand]: 180/183 looper letters, 15 selfloop transitions, 2 changer transitions 0/166 dead transitions.
[2024-11-07 15:14:41,686 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 166 transitions, 372 flow
[2024-11-07 15:14:41,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:41,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:41,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 474 transitions.
[2024-11-07 15:14:41,689 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8633879781420765
[2024-11-07 15:14:41,690 INFO L175 Difference]: Start difference. First operand has 167 places, 164 transitions, 332 flow. Second operand 3 states and 474 transitions.
[2024-11-07 15:14:41,690 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 166 transitions, 372 flow
[2024-11-07 15:14:41,691 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 168 places, 166 transitions, 372 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-11-07 15:14:41,694 INFO L231 Difference]: Finished difference. Result has 168 places, 163 transitions, 334 flow
[2024-11-07 15:14:41,695 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=330, PETRI_DIFFERENCE_MINUEND_PLACES=166, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=161, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=334, PETRI_PLACES=168, PETRI_TRANSITIONS=163}
[2024-11-07 15:14:41,695 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -12 predicate places.
[2024-11-07 15:14:41,696 INFO L471 AbstractCegarLoop]: Abstraction has has 168 places, 163 transitions, 334 flow
[2024-11-07 15:14:41,696 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 154.0) internal successors, (462), 3 states have internal predecessors, (462), 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)
[2024-11-07 15:14:41,696 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:41,696 INFO L204 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]
[2024-11-07 15:14:41,696 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-07 15:14:41,697 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:41,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:41,697 INFO L85 PathProgramCache]: Analyzing trace with hash 613962231, now seen corresponding path program 1 times
[2024-11-07 15:14:41,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:41,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005252577]
[2024-11-07 15:14:41,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:41,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:41,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:41,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005252577]
[2024-11-07 15:14:41,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005252577] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:41,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:41,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:41,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742831753]
[2024-11-07 15:14:41,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:41,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:41,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:41,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:41,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:41,781 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 183
[2024-11-07 15:14:41,782 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 163 transitions, 334 flow. Second operand has 3 states, 3 states have (on average 154.0) internal successors, (462), 3 states have internal predecessors, (462), 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)
[2024-11-07 15:14:41,782 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:41,782 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 183
[2024-11-07 15:14:41,782 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:41,857 INFO L124 PetriNetUnfolderBase]: 50/334 cut-off events.
[2024-11-07 15:14:41,857 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES.
[2024-11-07 15:14:41,859 INFO L83 FinitePrefix]: Finished finitePrefix Result has 451 conditions, 334 events. 50/334 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 1523 event pairs, 11 based on Foata normal form. 0/276 useless extension candidates. Maximal degree in co-relation 447. Up to 55 conditions per place.
[2024-11-07 15:14:41,861 INFO L140 encePairwiseOnDemand]: 179/183 looper letters, 14 selfloop transitions, 2 changer transitions 0/164 dead transitions.
[2024-11-07 15:14:41,861 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 164 transitions, 370 flow
[2024-11-07 15:14:41,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 474 transitions.
[2024-11-07 15:14:41,864 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8633879781420765
[2024-11-07 15:14:41,864 INFO L175 Difference]: Start difference. First operand has 168 places, 163 transitions, 334 flow. Second operand 3 states and 474 transitions.
[2024-11-07 15:14:41,864 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 164 transitions, 370 flow
[2024-11-07 15:14:41,865 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 164 transitions, 366 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:41,868 INFO L231 Difference]: Finished difference. Result has 166 places, 161 transitions, 330 flow
[2024-11-07 15:14:41,868 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=326, PETRI_DIFFERENCE_MINUEND_PLACES=164, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=161, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=159, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=330, PETRI_PLACES=166, PETRI_TRANSITIONS=161}
[2024-11-07 15:14:41,869 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -14 predicate places.
[2024-11-07 15:14:41,869 INFO L471 AbstractCegarLoop]: Abstraction has has 166 places, 161 transitions, 330 flow
[2024-11-07 15:14:41,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 154.0) internal successors, (462), 3 states have internal predecessors, (462), 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)
[2024-11-07 15:14:41,870 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:41,870 INFO L204 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]
[2024-11-07 15:14:41,870 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-07 15:14:41,870 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t2Err0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:41,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:41,870 INFO L85 PathProgramCache]: Analyzing trace with hash -13194514, now seen corresponding path program 1 times
[2024-11-07 15:14:41,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:41,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620486475]
[2024-11-07 15:14:41,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:41,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:41,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:41,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620486475]
[2024-11-07 15:14:41,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620486475] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:41,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:41,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:41,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989735016]
[2024-11-07 15:14:41,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:41,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:41,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:41,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:41,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:41,963 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 183
[2024-11-07 15:14:41,964 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 161 transitions, 330 flow. Second operand has 3 states, 3 states have (on average 154.33333333333334) internal successors, (463), 3 states have internal predecessors, (463), 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)
[2024-11-07 15:14:41,964 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:41,964 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 183
[2024-11-07 15:14:41,964 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:42,075 INFO L124 PetriNetUnfolderBase]: 41/346 cut-off events.
[2024-11-07 15:14:42,075 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:42,077 INFO L83 FinitePrefix]: Finished finitePrefix Result has 432 conditions, 346 events. 41/346 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 1671 event pairs, 26 based on Foata normal form. 0/284 useless extension candidates. Maximal degree in co-relation 428. Up to 59 conditions per place.
[2024-11-07 15:14:42,083 INFO L140 encePairwiseOnDemand]: 180/183 looper letters, 14 selfloop transitions, 2 changer transitions 0/162 dead transitions.
[2024-11-07 15:14:42,083 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 162 transitions, 364 flow
[2024-11-07 15:14:42,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 473 transitions.
[2024-11-07 15:14:42,094 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8615664845173042
[2024-11-07 15:14:42,096 INFO L175 Difference]: Start difference. First operand has 166 places, 161 transitions, 330 flow. Second operand 3 states and 473 transitions.
[2024-11-07 15:14:42,096 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 167 places, 162 transitions, 364 flow
[2024-11-07 15:14:42,097 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 165 places, 162 transitions, 360 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:42,100 INFO L231 Difference]: Finished difference. Result has 165 places, 160 transitions, 328 flow
[2024-11-07 15:14:42,103 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=324, PETRI_DIFFERENCE_MINUEND_PLACES=163, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=160, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=158, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=328, PETRI_PLACES=165, PETRI_TRANSITIONS=160}
[2024-11-07 15:14:42,104 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -15 predicate places.
[2024-11-07 15:14:42,104 INFO L471 AbstractCegarLoop]: Abstraction has has 165 places, 160 transitions, 328 flow
[2024-11-07 15:14:42,105 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 154.33333333333334) internal successors, (463), 3 states have internal predecessors, (463), 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)
[2024-11-07 15:14:42,105 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:42,105 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 15:14:42,105 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-07 15:14:42,105 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:42,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:42,110 INFO L85 PathProgramCache]: Analyzing trace with hash -806540438, now seen corresponding path program 1 times
[2024-11-07 15:14:42,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:42,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854622837]
[2024-11-07 15:14:42,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:42,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:42,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:42,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854622837]
[2024-11-07 15:14:42,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854622837] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:42,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:42,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:42,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778719419]
[2024-11-07 15:14:42,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:42,201 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:42,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:42,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:42,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:42,224 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 183
[2024-11-07 15:14:42,225 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 165 places, 160 transitions, 328 flow. Second operand has 3 states, 3 states have (on average 152.66666666666666) internal successors, (458), 3 states have internal predecessors, (458), 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)
[2024-11-07 15:14:42,225 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:42,225 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 183
[2024-11-07 15:14:42,226 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:42,338 INFO L124 PetriNetUnfolderBase]: 65/510 cut-off events.
[2024-11-07 15:14:42,338 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:42,343 INFO L83 FinitePrefix]: Finished finitePrefix Result has 630 conditions, 510 events. 65/510 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 2763 event pairs, 24 based on Foata normal form. 0/425 useless extension candidates. Maximal degree in co-relation 626. Up to 87 conditions per place.
[2024-11-07 15:14:42,348 INFO L140 encePairwiseOnDemand]: 180/183 looper letters, 16 selfloop transitions, 2 changer transitions 0/161 dead transitions.
[2024-11-07 15:14:42,349 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 161 transitions, 366 flow
[2024-11-07 15:14:42,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:42,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:42,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 469 transitions.
[2024-11-07 15:14:42,351 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8542805100182149
[2024-11-07 15:14:42,351 INFO L175 Difference]: Start difference. First operand has 165 places, 160 transitions, 328 flow. Second operand 3 states and 469 transitions.
[2024-11-07 15:14:42,351 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 161 transitions, 366 flow
[2024-11-07 15:14:42,353 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 164 places, 161 transitions, 362 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:42,355 INFO L231 Difference]: Finished difference. Result has 164 places, 159 transitions, 326 flow
[2024-11-07 15:14:42,355 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=322, PETRI_DIFFERENCE_MINUEND_PLACES=162, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=159, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=157, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=326, PETRI_PLACES=164, PETRI_TRANSITIONS=159}
[2024-11-07 15:14:42,358 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -16 predicate places.
[2024-11-07 15:14:42,359 INFO L471 AbstractCegarLoop]: Abstraction has has 164 places, 159 transitions, 326 flow
[2024-11-07 15:14:42,359 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 152.66666666666666) internal successors, (458), 3 states have internal predecessors, (458), 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)
[2024-11-07 15:14:42,359 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:42,359 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 15:14:42,359 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-07 15:14:42,359 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t2Err1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:42,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:42,360 INFO L85 PathProgramCache]: Analyzing trace with hash 2059776833, now seen corresponding path program 1 times
[2024-11-07 15:14:42,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:42,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891172302]
[2024-11-07 15:14:42,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:42,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:42,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:42,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:42,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891172302]
[2024-11-07 15:14:42,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891172302] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:42,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:42,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:42,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064278842]
[2024-11-07 15:14:42,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:42,444 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:42,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:42,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:42,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:42,477 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 183
[2024-11-07 15:14:42,481 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 164 places, 159 transitions, 326 flow. Second operand has 3 states, 3 states have (on average 154.33333333333334) internal successors, (463), 3 states have internal predecessors, (463), 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)
[2024-11-07 15:14:42,481 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:42,481 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 183
[2024-11-07 15:14:42,481 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:42,552 INFO L124 PetriNetUnfolderBase]: 37/358 cut-off events.
[2024-11-07 15:14:42,552 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:42,554 INFO L83 FinitePrefix]: Finished finitePrefix Result has 438 conditions, 358 events. 37/358 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 1733 event pairs, 16 based on Foata normal form. 0/307 useless extension candidates. Maximal degree in co-relation 434. Up to 40 conditions per place.
[2024-11-07 15:14:42,557 INFO L140 encePairwiseOnDemand]: 179/183 looper letters, 13 selfloop transitions, 2 changer transitions 0/159 dead transitions.
[2024-11-07 15:14:42,557 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 159 transitions, 356 flow
[2024-11-07 15:14:42,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 473 transitions.
[2024-11-07 15:14:42,559 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8615664845173042
[2024-11-07 15:14:42,559 INFO L175 Difference]: Start difference. First operand has 164 places, 159 transitions, 326 flow. Second operand 3 states and 473 transitions.
[2024-11-07 15:14:42,559 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 159 transitions, 356 flow
[2024-11-07 15:14:42,562 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 162 places, 159 transitions, 352 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:42,564 INFO L231 Difference]: Finished difference. Result has 162 places, 157 transitions, 322 flow
[2024-11-07 15:14:42,565 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=318, PETRI_DIFFERENCE_MINUEND_PLACES=160, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=157, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=155, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=322, PETRI_PLACES=162, PETRI_TRANSITIONS=157}
[2024-11-07 15:14:42,565 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -18 predicate places.
[2024-11-07 15:14:42,567 INFO L471 AbstractCegarLoop]: Abstraction has has 162 places, 157 transitions, 322 flow
[2024-11-07 15:14:42,568 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 154.33333333333334) internal successors, (463), 3 states have internal predecessors, (463), 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)
[2024-11-07 15:14:42,568 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:42,568 INFO L204 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]
[2024-11-07 15:14:42,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-07 15:14:42,568 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:42,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:42,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1598731738, now seen corresponding path program 1 times
[2024-11-07 15:14:42,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:42,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885691338]
[2024-11-07 15:14:42,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:42,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:42,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:42,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:42,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885691338]
[2024-11-07 15:14:42,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885691338] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:42,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:42,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:42,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349545494]
[2024-11-07 15:14:42,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:42,628 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:42,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:42,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:42,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:42,656 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 183
[2024-11-07 15:14:42,657 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 157 transitions, 322 flow. Second operand has 3 states, 3 states have (on average 154.33333333333334) internal successors, (463), 3 states have internal predecessors, (463), 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)
[2024-11-07 15:14:42,657 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:42,657 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 183
[2024-11-07 15:14:42,657 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:42,738 INFO L124 PetriNetUnfolderBase]: 37/428 cut-off events.
[2024-11-07 15:14:42,739 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:42,740 INFO L83 FinitePrefix]: Finished finitePrefix Result has 508 conditions, 428 events. 37/428 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 2084 event pairs, 10 based on Foata normal form. 0/375 useless extension candidates. Maximal degree in co-relation 504. Up to 40 conditions per place.
[2024-11-07 15:14:42,742 INFO L140 encePairwiseOnDemand]: 179/183 looper letters, 13 selfloop transitions, 2 changer transitions 0/157 dead transitions.
[2024-11-07 15:14:42,742 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 157 transitions, 352 flow
[2024-11-07 15:14:42,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 473 transitions.
[2024-11-07 15:14:42,746 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8615664845173042
[2024-11-07 15:14:42,746 INFO L175 Difference]: Start difference. First operand has 162 places, 157 transitions, 322 flow. Second operand 3 states and 473 transitions.
[2024-11-07 15:14:42,747 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 162 places, 157 transitions, 352 flow
[2024-11-07 15:14:42,748 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 157 transitions, 348 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:42,749 INFO L231 Difference]: Finished difference. Result has 160 places, 155 transitions, 318 flow
[2024-11-07 15:14:42,750 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=314, PETRI_DIFFERENCE_MINUEND_PLACES=158, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=155, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=153, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=318, PETRI_PLACES=160, PETRI_TRANSITIONS=155}
[2024-11-07 15:14:42,752 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -20 predicate places.
[2024-11-07 15:14:42,752 INFO L471 AbstractCegarLoop]: Abstraction has has 160 places, 155 transitions, 318 flow
[2024-11-07 15:14:42,752 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 154.33333333333334) internal successors, (463), 3 states have internal predecessors, (463), 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)
[2024-11-07 15:14:42,752 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:42,752 INFO L204 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]
[2024-11-07 15:14:42,753 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-11-07 15:14:42,753 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t1Err6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:42,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:42,753 INFO L85 PathProgramCache]: Analyzing trace with hash 650653028, now seen corresponding path program 1 times
[2024-11-07 15:14:42,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:42,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16788807]
[2024-11-07 15:14:42,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:42,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:42,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:42,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:42,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16788807]
[2024-11-07 15:14:42,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16788807] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:42,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:42,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:42,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117091035]
[2024-11-07 15:14:42,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:42,806 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:42,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:42,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:42,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:42,836 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 183
[2024-11-07 15:14:42,837 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 155 transitions, 318 flow. Second operand has 3 states, 3 states have (on average 155.33333333333334) internal successors, (466), 3 states have internal predecessors, (466), 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)
[2024-11-07 15:14:42,837 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:42,837 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 183
[2024-11-07 15:14:42,837 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:42,924 INFO L124 PetriNetUnfolderBase]: 52/363 cut-off events.
[2024-11-07 15:14:42,925 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:42,926 INFO L83 FinitePrefix]: Finished finitePrefix Result has 480 conditions, 363 events. 52/363 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 1678 event pairs, 26 based on Foata normal form. 0/319 useless extension candidates. Maximal degree in co-relation 476. Up to 72 conditions per place.
[2024-11-07 15:14:42,929 INFO L140 encePairwiseOnDemand]: 180/183 looper letters, 15 selfloop transitions, 2 changer transitions 0/157 dead transitions.
[2024-11-07 15:14:42,929 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 157 transitions, 358 flow
[2024-11-07 15:14:42,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:42,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:42,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 474 transitions.
[2024-11-07 15:14:42,934 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8633879781420765
[2024-11-07 15:14:42,934 INFO L175 Difference]: Start difference. First operand has 160 places, 155 transitions, 318 flow. Second operand 3 states and 474 transitions.
[2024-11-07 15:14:42,934 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 157 transitions, 358 flow
[2024-11-07 15:14:42,935 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 159 places, 157 transitions, 354 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:42,937 INFO L231 Difference]: Finished difference. Result has 159 places, 154 transitions, 316 flow
[2024-11-07 15:14:42,937 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=312, PETRI_DIFFERENCE_MINUEND_PLACES=157, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=154, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=152, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=316, PETRI_PLACES=159, PETRI_TRANSITIONS=154}
[2024-11-07 15:14:42,938 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -21 predicate places.
[2024-11-07 15:14:42,939 INFO L471 AbstractCegarLoop]: Abstraction has has 159 places, 154 transitions, 316 flow
[2024-11-07 15:14:42,940 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 155.33333333333334) internal successors, (466), 3 states have internal predecessors, (466), 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)
[2024-11-07 15:14:42,940 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:42,940 INFO L204 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]
[2024-11-07 15:14:42,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-11-07 15:14:42,941 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:42,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:42,941 INFO L85 PathProgramCache]: Analyzing trace with hash -924429036, now seen corresponding path program 1 times
[2024-11-07 15:14:42,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:42,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35036371]
[2024-11-07 15:14:42,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:42,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:42,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:42,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35036371]
[2024-11-07 15:14:42,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35036371] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:42,991 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:42,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:42,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582854082]
[2024-11-07 15:14:42,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:42,995 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:42,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:42,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:42,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:43,010 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 183
[2024-11-07 15:14:43,011 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 159 places, 154 transitions, 316 flow. Second operand has 3 states, 3 states have (on average 155.0) internal successors, (465), 3 states have internal predecessors, (465), 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)
[2024-11-07 15:14:43,011 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:43,011 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 183
[2024-11-07 15:14:43,011 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:43,075 INFO L124 PetriNetUnfolderBase]: 33/391 cut-off events.
[2024-11-07 15:14:43,075 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:43,078 INFO L83 FinitePrefix]: Finished finitePrefix Result has 463 conditions, 391 events. 33/391 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1774 event pairs, 6 based on Foata normal form. 0/351 useless extension candidates. Maximal degree in co-relation 459. Up to 40 conditions per place.
[2024-11-07 15:14:43,080 INFO L140 encePairwiseOnDemand]: 178/183 looper letters, 11 selfloop transitions, 3 changer transitions 0/154 dead transitions.
[2024-11-07 15:14:43,080 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 159 places, 154 transitions, 344 flow
[2024-11-07 15:14:43,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:43,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 475 transitions.
[2024-11-07 15:14:43,082 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8652094717668488
[2024-11-07 15:14:43,082 INFO L175 Difference]: Start difference. First operand has 159 places, 154 transitions, 316 flow. Second operand 3 states and 475 transitions.
[2024-11-07 15:14:43,082 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 159 places, 154 transitions, 344 flow
[2024-11-07 15:14:43,083 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 157 places, 154 transitions, 340 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:43,085 INFO L231 Difference]: Finished difference. Result has 157 places, 152 transitions, 314 flow
[2024-11-07 15:14:43,085 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=308, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=152, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=149, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=314, PETRI_PLACES=157, PETRI_TRANSITIONS=152}
[2024-11-07 15:14:43,087 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -23 predicate places.
[2024-11-07 15:14:43,087 INFO L471 AbstractCegarLoop]: Abstraction has has 157 places, 152 transitions, 314 flow
[2024-11-07 15:14:43,087 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 155.0) internal successors, (465), 3 states have internal predecessors, (465), 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)
[2024-11-07 15:14:43,087 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:43,088 INFO L204 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]
[2024-11-07 15:14:43,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-11-07 15:14:43,088 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:43,089 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:43,089 INFO L85 PathProgramCache]: Analyzing trace with hash 681941333, now seen corresponding path program 1 times
[2024-11-07 15:14:43,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:43,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79270006]
[2024-11-07 15:14:43,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:43,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:43,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:43,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79270006]
[2024-11-07 15:14:43,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79270006] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:43,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:43,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:43,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192981689]
[2024-11-07 15:14:43,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:43,144 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:43,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:43,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:43,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:43,159 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 183
[2024-11-07 15:14:43,160 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 152 transitions, 314 flow. Second operand has 3 states, 3 states have (on average 155.0) internal successors, (465), 3 states have internal predecessors, (465), 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)
[2024-11-07 15:14:43,160 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:43,160 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 183
[2024-11-07 15:14:43,160 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:43,214 INFO L124 PetriNetUnfolderBase]: 35/387 cut-off events.
[2024-11-07 15:14:43,214 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:43,215 INFO L83 FinitePrefix]: Finished finitePrefix Result has 467 conditions, 387 events. 35/387 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1640 event pairs, 10 based on Foata normal form. 0/349 useless extension candidates. Maximal degree in co-relation 463. Up to 32 conditions per place.
[2024-11-07 15:14:43,217 INFO L140 encePairwiseOnDemand]: 179/183 looper letters, 12 selfloop transitions, 2 changer transitions 0/152 dead transitions.
[2024-11-07 15:14:43,217 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 157 places, 152 transitions, 342 flow
[2024-11-07 15:14:43,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:43,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 475 transitions.
[2024-11-07 15:14:43,219 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8652094717668488
[2024-11-07 15:14:43,219 INFO L175 Difference]: Start difference. First operand has 157 places, 152 transitions, 314 flow. Second operand 3 states and 475 transitions.
[2024-11-07 15:14:43,219 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 157 places, 152 transitions, 342 flow
[2024-11-07 15:14:43,220 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 152 transitions, 336 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:43,222 INFO L231 Difference]: Finished difference. Result has 155 places, 150 transitions, 308 flow
[2024-11-07 15:14:43,222 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=304, PETRI_DIFFERENCE_MINUEND_PLACES=153, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=150, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=148, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=308, PETRI_PLACES=155, PETRI_TRANSITIONS=150}
[2024-11-07 15:14:43,223 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -25 predicate places.
[2024-11-07 15:14:43,224 INFO L471 AbstractCegarLoop]: Abstraction has has 155 places, 150 transitions, 308 flow
[2024-11-07 15:14:43,224 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 155.0) internal successors, (465), 3 states have internal predecessors, (465), 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)
[2024-11-07 15:14:43,224 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:43,225 INFO L204 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]
[2024-11-07 15:14:43,225 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-11-07 15:14:43,225 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting t2Err6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:43,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:43,225 INFO L85 PathProgramCache]: Analyzing trace with hash -660860808, now seen corresponding path program 1 times
[2024-11-07 15:14:43,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:43,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91553293]
[2024-11-07 15:14:43,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:43,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:43,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:43,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:43,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91553293]
[2024-11-07 15:14:43,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91553293] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:43,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:43,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:43,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887540544]
[2024-11-07 15:14:43,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:43,270 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:43,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:43,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:43,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:43,293 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 183
[2024-11-07 15:14:43,294 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 150 transitions, 308 flow. Second operand has 3 states, 3 states have (on average 155.66666666666666) internal successors, (467), 3 states have internal predecessors, (467), 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)
[2024-11-07 15:14:43,294 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:43,294 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 183
[2024-11-07 15:14:43,294 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:43,349 INFO L124 PetriNetUnfolderBase]: 37/313 cut-off events.
[2024-11-07 15:14:43,350 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:43,351 INFO L83 FinitePrefix]: Finished finitePrefix Result has 397 conditions, 313 events. 37/313 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 1451 event pairs, 22 based on Foata normal form. 0/281 useless extension candidates. Maximal degree in co-relation 393. Up to 55 conditions per place.
[2024-11-07 15:14:43,352 INFO L140 encePairwiseOnDemand]: 180/183 looper letters, 14 selfloop transitions, 2 changer transitions 0/151 dead transitions.
[2024-11-07 15:14:43,352 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 151 transitions, 342 flow
[2024-11-07 15:14:43,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:43,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 473 transitions.
[2024-11-07 15:14:43,354 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8615664845173042
[2024-11-07 15:14:43,354 INFO L175 Difference]: Start difference. First operand has 155 places, 150 transitions, 308 flow. Second operand 3 states and 473 transitions.
[2024-11-07 15:14:43,354 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 156 places, 151 transitions, 342 flow
[2024-11-07 15:14:43,355 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 154 places, 151 transitions, 338 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:43,357 INFO L231 Difference]: Finished difference. Result has 154 places, 149 transitions, 306 flow
[2024-11-07 15:14:43,357 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=302, PETRI_DIFFERENCE_MINUEND_PLACES=152, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=147, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=306, PETRI_PLACES=154, PETRI_TRANSITIONS=149}
[2024-11-07 15:14:43,357 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -26 predicate places.
[2024-11-07 15:14:43,357 INFO L471 AbstractCegarLoop]: Abstraction has has 154 places, 149 transitions, 306 flow
[2024-11-07 15:14:43,358 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 155.66666666666666) internal successors, (467), 3 states have internal predecessors, (467), 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)
[2024-11-07 15:14:43,359 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:43,359 INFO L204 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]
[2024-11-07 15:14:43,359 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2024-11-07 15:14:43,359 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:43,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:43,360 INFO L85 PathProgramCache]: Analyzing trace with hash -1082073547, now seen corresponding path program 1 times
[2024-11-07 15:14:43,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:43,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477235190]
[2024-11-07 15:14:43,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:43,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:43,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:43,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:43,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477235190]
[2024-11-07 15:14:43,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477235190] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:43,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:43,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:43,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221182780]
[2024-11-07 15:14:43,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:43,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:43,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:43,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:43,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:43,426 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 183
[2024-11-07 15:14:43,427 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 149 transitions, 306 flow. Second operand has 3 states, 3 states have (on average 154.66666666666666) internal successors, (464), 3 states have internal predecessors, (464), 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)
[2024-11-07 15:14:43,427 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:43,427 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 183
[2024-11-07 15:14:43,427 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:43,484 INFO L124 PetriNetUnfolderBase]: 41/415 cut-off events.
[2024-11-07 15:14:43,484 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:43,487 INFO L83 FinitePrefix]: Finished finitePrefix Result has 503 conditions, 415 events. 41/415 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 1996 event pairs, 26 based on Foata normal form. 0/385 useless extension candidates. Maximal degree in co-relation 499. Up to 59 conditions per place.
[2024-11-07 15:14:43,489 INFO L140 encePairwiseOnDemand]: 180/183 looper letters, 14 selfloop transitions, 2 changer transitions 0/150 dead transitions.
[2024-11-07 15:14:43,489 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 155 places, 150 transitions, 340 flow
[2024-11-07 15:14:43,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:43,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 473 transitions.
[2024-11-07 15:14:43,491 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8615664845173042
[2024-11-07 15:14:43,491 INFO L175 Difference]: Start difference. First operand has 154 places, 149 transitions, 306 flow. Second operand 3 states and 473 transitions.
[2024-11-07 15:14:43,491 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 155 places, 150 transitions, 340 flow
[2024-11-07 15:14:43,492 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 150 transitions, 336 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:43,493 INFO L231 Difference]: Finished difference. Result has 153 places, 148 transitions, 304 flow
[2024-11-07 15:14:43,494 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=300, PETRI_DIFFERENCE_MINUEND_PLACES=151, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=148, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=146, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=304, PETRI_PLACES=153, PETRI_TRANSITIONS=148}
[2024-11-07 15:14:43,495 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -27 predicate places.
[2024-11-07 15:14:43,496 INFO L471 AbstractCegarLoop]: Abstraction has has 153 places, 148 transitions, 304 flow
[2024-11-07 15:14:43,496 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 154.66666666666666) internal successors, (464), 3 states have internal predecessors, (464), 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)
[2024-11-07 15:14:43,497 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:43,497 INFO L204 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, 1]
[2024-11-07 15:14:43,497 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2024-11-07 15:14:43,497 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:43,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:43,497 INFO L85 PathProgramCache]: Analyzing trace with hash 362626330, now seen corresponding path program 1 times
[2024-11-07 15:14:43,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:43,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174401453]
[2024-11-07 15:14:43,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:43,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:43,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:43,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:43,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174401453]
[2024-11-07 15:14:43,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174401453] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:43,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:43,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:43,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442841464]
[2024-11-07 15:14:43,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:43,548 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:43,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:43,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:43,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:43,567 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 151 out of 183
[2024-11-07 15:14:43,568 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 148 transitions, 304 flow. Second operand has 3 states, 3 states have (on average 154.0) internal successors, (462), 3 states have internal predecessors, (462), 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)
[2024-11-07 15:14:43,568 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:43,568 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 151 of 183
[2024-11-07 15:14:43,569 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:43,618 INFO L124 PetriNetUnfolderBase]: 45/415 cut-off events.
[2024-11-07 15:14:43,619 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:43,621 INFO L83 FinitePrefix]: Finished finitePrefix Result has 515 conditions, 415 events. 45/415 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 1994 event pairs, 30 based on Foata normal form. 0/389 useless extension candidates. Maximal degree in co-relation 511. Up to 67 conditions per place.
[2024-11-07 15:14:43,622 INFO L140 encePairwiseOnDemand]: 180/183 looper letters, 15 selfloop transitions, 2 changer transitions 0/149 dead transitions.
[2024-11-07 15:14:43,622 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 149 transitions, 340 flow
[2024-11-07 15:14:43,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 471 transitions.
[2024-11-07 15:14:43,624 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8579234972677595
[2024-11-07 15:14:43,624 INFO L175 Difference]: Start difference. First operand has 153 places, 148 transitions, 304 flow. Second operand 3 states and 471 transitions.
[2024-11-07 15:14:43,624 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 154 places, 149 transitions, 340 flow
[2024-11-07 15:14:43,625 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 149 transitions, 336 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:43,627 INFO L231 Difference]: Finished difference. Result has 152 places, 147 transitions, 302 flow
[2024-11-07 15:14:43,627 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=298, PETRI_DIFFERENCE_MINUEND_PLACES=150, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=147, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=145, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=302, PETRI_PLACES=152, PETRI_TRANSITIONS=147}
[2024-11-07 15:14:43,628 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -28 predicate places.
[2024-11-07 15:14:43,628 INFO L471 AbstractCegarLoop]: Abstraction has has 152 places, 147 transitions, 302 flow
[2024-11-07 15:14:43,628 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 154.0) internal successors, (462), 3 states have internal predecessors, (462), 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)
[2024-11-07 15:14:43,628 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:43,628 INFO L204 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, 1, 1, 1, 1]
[2024-11-07 15:14:43,628 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2024-11-07 15:14:43,629 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:43,629 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:43,629 INFO L85 PathProgramCache]: Analyzing trace with hash 1158695295, now seen corresponding path program 1 times
[2024-11-07 15:14:43,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:43,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751189496]
[2024-11-07 15:14:43,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:43,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:43,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:43,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751189496]
[2024-11-07 15:14:43,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751189496] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:43,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:43,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:43,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525585106]
[2024-11-07 15:14:43,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:43,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:43,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:43,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:43,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:43,688 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 156 out of 183
[2024-11-07 15:14:43,689 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 147 transitions, 302 flow. Second operand has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 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)
[2024-11-07 15:14:43,689 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:43,689 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 156 of 183
[2024-11-07 15:14:43,689 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:43,750 INFO L124 PetriNetUnfolderBase]: 39/507 cut-off events.
[2024-11-07 15:14:43,751 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:43,753 INFO L83 FinitePrefix]: Finished finitePrefix Result has 585 conditions, 507 events. 39/507 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2125 event pairs, 10 based on Foata normal form. 0/473 useless extension candidates. Maximal degree in co-relation 581. Up to 35 conditions per place.
[2024-11-07 15:14:43,754 INFO L140 encePairwiseOnDemand]: 180/183 looper letters, 12 selfloop transitions, 2 changer transitions 0/150 dead transitions.
[2024-11-07 15:14:43,754 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 150 transitions, 336 flow
[2024-11-07 15:14:43,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:43,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:43,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 483 transitions.
[2024-11-07 15:14:43,756 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8797814207650273
[2024-11-07 15:14:43,756 INFO L175 Difference]: Start difference. First operand has 152 places, 147 transitions, 302 flow. Second operand 3 states and 483 transitions.
[2024-11-07 15:14:43,757 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 150 transitions, 336 flow
[2024-11-07 15:14:43,758 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 150 transitions, 332 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:43,767 INFO L231 Difference]: Finished difference. Result has 152 places, 147 transitions, 306 flow
[2024-11-07 15:14:43,767 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=296, PETRI_DIFFERENCE_MINUEND_PLACES=149, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=146, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=306, PETRI_PLACES=152, PETRI_TRANSITIONS=147}
[2024-11-07 15:14:43,768 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -28 predicate places.
[2024-11-07 15:14:43,768 INFO L471 AbstractCegarLoop]: Abstraction has has 152 places, 147 transitions, 306 flow
[2024-11-07 15:14:43,769 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 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)
[2024-11-07 15:14:43,769 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:43,769 INFO L204 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, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 15:14:43,769 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-11-07 15:14:43,769 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:43,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:43,770 INFO L85 PathProgramCache]: Analyzing trace with hash 1235955302, now seen corresponding path program 1 times
[2024-11-07 15:14:43,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:43,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278392736]
[2024-11-07 15:14:43,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:43,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:43,796 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:43,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278392736]
[2024-11-07 15:14:43,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278392736] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:43,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:43,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:43,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823966981]
[2024-11-07 15:14:43,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:43,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:43,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:43,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:43,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:43,811 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 151 out of 183
[2024-11-07 15:14:43,812 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 147 transitions, 306 flow. Second operand has 3 states, 3 states have (on average 154.33333333333334) internal successors, (463), 3 states have internal predecessors, (463), 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)
[2024-11-07 15:14:43,812 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:43,812 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 151 of 183
[2024-11-07 15:14:43,812 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:43,866 INFO L124 PetriNetUnfolderBase]: 57/555 cut-off events.
[2024-11-07 15:14:43,866 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES.
[2024-11-07 15:14:43,868 INFO L83 FinitePrefix]: Finished finitePrefix Result has 688 conditions, 555 events. 57/555 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2751 event pairs, 42 based on Foata normal form. 0/529 useless extension candidates. Maximal degree in co-relation 683. Up to 91 conditions per place.
[2024-11-07 15:14:43,870 INFO L140 encePairwiseOnDemand]: 180/183 looper letters, 15 selfloop transitions, 2 changer transitions 0/148 dead transitions.
[2024-11-07 15:14:43,870 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 148 transitions, 342 flow
[2024-11-07 15:14:43,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 471 transitions.
[2024-11-07 15:14:43,871 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8579234972677595
[2024-11-07 15:14:43,871 INFO L175 Difference]: Start difference. First operand has 152 places, 147 transitions, 306 flow. Second operand 3 states and 471 transitions.
[2024-11-07 15:14:43,871 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 148 transitions, 342 flow
[2024-11-07 15:14:43,872 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 148 transitions, 340 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-11-07 15:14:43,873 INFO L231 Difference]: Finished difference. Result has 152 places, 146 transitions, 306 flow
[2024-11-07 15:14:43,873 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=302, PETRI_DIFFERENCE_MINUEND_PLACES=150, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=146, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=306, PETRI_PLACES=152, PETRI_TRANSITIONS=146}
[2024-11-07 15:14:43,874 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -28 predicate places.
[2024-11-07 15:14:43,874 INFO L471 AbstractCegarLoop]: Abstraction has has 152 places, 146 transitions, 306 flow
[2024-11-07 15:14:43,874 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 154.33333333333334) internal successors, (463), 3 states have internal predecessors, (463), 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)
[2024-11-07 15:14:43,874 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 15:14:43,874 INFO L204 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 15:14:43,874 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2024-11-07 15:14:43,874 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 43 more)] ===
[2024-11-07 15:14:43,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 15:14:43,875 INFO L85 PathProgramCache]: Analyzing trace with hash -60108417, now seen corresponding path program 1 times
[2024-11-07 15:14:43,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 15:14:43,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858908656]
[2024-11-07 15:14:43,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 15:14:43,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 15:14:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 15:14:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 15:14:43,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 15:14:43,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858908656]
[2024-11-07 15:14:43,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858908656] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 15:14:43,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 15:14:43,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 15:14:43,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865331077]
[2024-11-07 15:14:43,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 15:14:43,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 15:14:43,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 15:14:43,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 15:14:43,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 15:14:43,938 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 183
[2024-11-07 15:14:43,938 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 146 transitions, 306 flow. Second operand has 3 states, 3 states have (on average 153.66666666666666) internal successors, (461), 3 states have internal predecessors, (461), 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)
[2024-11-07 15:14:43,939 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 15:14:43,939 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 183
[2024-11-07 15:14:43,939 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-07 15:14:43,996 INFO L124 PetriNetUnfolderBase]: 61/555 cut-off events.
[2024-11-07 15:14:43,996 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 15:14:43,999 INFO L83 FinitePrefix]: Finished finitePrefix Result has 700 conditions, 555 events. 61/555 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 2706 event pairs, 46 based on Foata normal form. 0/531 useless extension candidates. Maximal degree in co-relation 695. Up to 99 conditions per place.
[2024-11-07 15:14:44,000 INFO L140 encePairwiseOnDemand]: 180/183 looper letters, 0 selfloop transitions, 0 changer transitions 147/147 dead transitions.
[2024-11-07 15:14:44,000 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 147 transitions, 344 flow
[2024-11-07 15:14:44,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-07 15:14:44,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-07 15:14:44,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 469 transitions.
[2024-11-07 15:14:44,002 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8542805100182149
[2024-11-07 15:14:44,002 INFO L175 Difference]: Start difference. First operand has 152 places, 146 transitions, 306 flow. Second operand 3 states and 469 transitions.
[2024-11-07 15:14:44,002 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 147 transitions, 344 flow
[2024-11-07 15:14:44,003 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 147 transitions, 340 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-07 15:14:44,004 INFO L231 Difference]: Finished difference. Result has 151 places, 0 transitions, 0 flow
[2024-11-07 15:14:44,004 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=300, PETRI_DIFFERENCE_MINUEND_PLACES=149, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=145, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=151, PETRI_TRANSITIONS=0}
[2024-11-07 15:14:44,005 INFO L277 CegarLoopForPetriNet]: 180 programPoint places, -29 predicate places.
[2024-11-07 15:14:44,005 INFO L471 AbstractCegarLoop]: Abstraction has has 151 places, 0 transitions, 0 flow
[2024-11-07 15:14:44,005 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 153.66666666666666) internal successors, (461), 3 states have internal predecessors, (461), 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)
[2024-11-07 15:14:44,007 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (45 of 46 remaining)
[2024-11-07 15:14:44,008 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (44 of 46 remaining)
[2024-11-07 15:14:44,008 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (43 of 46 remaining)
[2024-11-07 15:14:44,008 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (42 of 46 remaining)
[2024-11-07 15:14:44,008 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (41 of 46 remaining)
[2024-11-07 15:14:44,008 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (40 of 46 remaining)
[2024-11-07 15:14:44,008 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (39 of 46 remaining)
[2024-11-07 15:14:44,008 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (38 of 46 remaining)
[2024-11-07 15:14:44,008 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (37 of 46 remaining)
[2024-11-07 15:14:44,008 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (36 of 46 remaining)
[2024-11-07 15:14:44,009 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (35 of 46 remaining)
[2024-11-07 15:14:44,009 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (34 of 46 remaining)
[2024-11-07 15:14:44,009 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (33 of 46 remaining)
[2024-11-07 15:14:44,009 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (32 of 46 remaining)
[2024-11-07 15:14:44,009 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (31 of 46 remaining)
[2024-11-07 15:14:44,009 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (30 of 46 remaining)
[2024-11-07 15:14:44,009 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (29 of 46 remaining)
[2024-11-07 15:14:44,009 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (28 of 46 remaining)
[2024-11-07 15:14:44,009 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONDATA_RACE (27 of 46 remaining)
[2024-11-07 15:14:44,009 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err1ASSERT_VIOLATIONDATA_RACE (26 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err2ASSERT_VIOLATIONDATA_RACE (25 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err3ASSERT_VIOLATIONDATA_RACE (24 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err4ASSERT_VIOLATIONDATA_RACE (23 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err5ASSERT_VIOLATIONDATA_RACE (22 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err6ASSERT_VIOLATIONDATA_RACE (21 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err0ASSERT_VIOLATIONDATA_RACE (20 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err1ASSERT_VIOLATIONDATA_RACE (19 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err2ASSERT_VIOLATIONDATA_RACE (18 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err3ASSERT_VIOLATIONDATA_RACE (17 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err4ASSERT_VIOLATIONDATA_RACE (16 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err5ASSERT_VIOLATIONDATA_RACE (15 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err6ASSERT_VIOLATIONDATA_RACE (14 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONDATA_RACE (13 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err1ASSERT_VIOLATIONDATA_RACE (12 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err2ASSERT_VIOLATIONDATA_RACE (11 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err3ASSERT_VIOLATIONDATA_RACE (10 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err4ASSERT_VIOLATIONDATA_RACE (9 of 46 remaining)
[2024-11-07 15:14:44,010 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err5ASSERT_VIOLATIONDATA_RACE (8 of 46 remaining)
[2024-11-07 15:14:44,011 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t1Err6ASSERT_VIOLATIONDATA_RACE (7 of 46 remaining)
[2024-11-07 15:14:44,011 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err0ASSERT_VIOLATIONDATA_RACE (6 of 46 remaining)
[2024-11-07 15:14:44,011 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err1ASSERT_VIOLATIONDATA_RACE (5 of 46 remaining)
[2024-11-07 15:14:44,011 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err2ASSERT_VIOLATIONDATA_RACE (4 of 46 remaining)
[2024-11-07 15:14:44,011 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err3ASSERT_VIOLATIONDATA_RACE (3 of 46 remaining)
[2024-11-07 15:14:44,011 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err4ASSERT_VIOLATIONDATA_RACE (2 of 46 remaining)
[2024-11-07 15:14:44,011 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err5ASSERT_VIOLATIONDATA_RACE (1 of 46 remaining)
[2024-11-07 15:14:44,011 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t2Err6ASSERT_VIOLATIONDATA_RACE (0 of 46 remaining)
[2024-11-07 15:14:44,011 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2024-11-07 15:14:44,011 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 15:14:44,016 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-11-07 15:14:44,016 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-07 15:14:44,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 03:14:44 BasicIcfg
[2024-11-07 15:14:44,021 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-07 15:14:44,021 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-07 15:14:44,021 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-07 15:14:44,021 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-07 15:14:44,022 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:14:40" (3/4) ...
[2024-11-07 15:14:44,023 INFO L142 WitnessPrinter]: Generating witness for correct program
[2024-11-07 15:14:44,025 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t1
[2024-11-07 15:14:44,026 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t2
[2024-11-07 15:14:44,029 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges
[2024-11-07 15:14:44,029 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2024-11-07 15:14:44,030 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2024-11-07 15:14:44,030 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-07 15:14:44,093 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml
[2024-11-07 15:14:44,094 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml
[2024-11-07 15:14:44,094 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-07 15:14:44,095 INFO L158 Benchmark]: Toolchain (without parser) took 4212.05ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 75.4MB in the beginning and 61.3MB in the end (delta: 14.1MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB.
[2024-11-07 15:14:44,095 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 15:14:44,095 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.40ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 55.8MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-07 15:14:44,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.31ms. Allocated memory is still 100.7MB. Free memory was 55.8MB in the beginning and 54.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 15:14:44,096 INFO L158 Benchmark]: Boogie Preprocessor took 39.73ms. Allocated memory is still 100.7MB. Free memory was 54.0MB in the beginning and 52.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 15:14:44,096 INFO L158 Benchmark]: RCFGBuilder took 543.74ms. Allocated memory is still 100.7MB. Free memory was 52.9MB in the beginning and 67.0MB in the end (delta: -14.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2024-11-07 15:14:44,097 INFO L158 Benchmark]: TraceAbstraction took 3109.24ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 66.0MB in the beginning and 67.1MB in the end (delta: -1.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB.
[2024-11-07 15:14:44,097 INFO L158 Benchmark]: Witness Printer took 72.81ms. Allocated memory is still 125.8MB. Free memory was 67.1MB in the beginning and 61.3MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 15:14:44,099 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.76ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 395.40ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 55.8MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 44.31ms. Allocated memory is still 100.7MB. Free memory was 55.8MB in the beginning and 54.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 39.73ms. Allocated memory is still 100.7MB. Free memory was 54.0MB in the beginning and 52.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 543.74ms. Allocated memory is still 100.7MB. Free memory was 52.9MB in the beginning and 67.0MB in the end (delta: -14.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
* TraceAbstraction took 3109.24ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 66.0MB in the beginning and 67.1MB in the end (delta: -1.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB.
* Witness Printer took 72.81ms. Allocated memory is still 125.8MB. Free memory was 67.1MB in the beginning and 61.3MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 715]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 718]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 705]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 705]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 710]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 706]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 706]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 724]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 724]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 706]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 707]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 707]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 708]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 708]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 705]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 705]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 687]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 687]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 689]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 689]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 689]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 687]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 687]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 695]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 695]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 697]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 697]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 697]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 695]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 695]: there are no data races
For all program executions holds that there are no data races at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 5 procedures, 236 locations, 46 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 3.0s, OverallIterations: 16, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 321 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 113 mSDsluCounter, 70 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 31 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 509 IncrementalHoareTripleChecker+Invalid, 540 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31 mSolverCounterUnsat, 70 mSDtfsCounter, 509 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=368occurred in iteration=0, InterpolantAutomatonStates: 47, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 745 NumberOfCodeBlocks, 745 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 729 ConstructedInterpolants, 0 QuantifiedInterpolants, 759 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
30 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-11-07 15:14:44,128 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE