./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/goblint-regression/04-mutex_37-indirect_rc.i --full-output --witness-type violation_witness --validate ../results-verified/LOGDIR/SV-COMP24_no-data-race/04-mutex_37-indirect_rc.yml/witness.graphml --architecture 32bit
--------------------------------------------------------------------------------
Checking for data races
Using default analysis
Version 194c01fd
Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../sv-benchmarks/c/goblint-regression/04-mutex_37-indirect_rc.i ../results-verified/LOGDIR/SV-COMP24_no-data-race/04-mutex_37-indirect_rc.yml/witness.graphml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-194c01f-m
[2024-10-29 15:22:44,899 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-10-29 15:22:44,935 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-10-29 15:22:44,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-10-29 15:22:44,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-29 15:22:44,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-29 15:22:44,953 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-29 15:22:44,954 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-29 15:22:44,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-29 15:22:44,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-29 15:22:44,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-29 15:22:44,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-10-29 15:22:44,955 INFO L153 SettingsManager]: * Use SBE=true
[2024-10-29 15:22:44,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-29 15:22:44,956 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-10-29 15:22:44,956 INFO L153 SettingsManager]: * sizeof long=4
[2024-10-29 15:22:44,957 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-10-29 15:22:44,957 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-10-29 15:22:44,957 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-10-29 15:22:44,957 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-10-29 15:22:44,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-29 15:22:44,959 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-10-29 15:22:44,959 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true
[2024-10-29 15:22:44,959 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-10-29 15:22:44,959 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-10-29 15:22:44,960 INFO L153 SettingsManager]: * sizeof long double=12
[2024-10-29 15:22:44,960 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-10-29 15:22:44,960 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-10-29 15:22:44,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-29 15:22:44,961 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-10-29 15:22:44,961 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-10-29 15:22:44,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-29 15:22:44,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-29 15:22:44,962 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-10-29 15:22:44,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-29 15:22:44,962 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-10-29 15:22:44,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-10-29 15:22:44,963 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-29 15:22:44,963 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-29 15:22:44,963 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-10-29 15:22:44,963 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-29 15:22:44,964 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-10-29 15:22:45,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-29 15:22:45,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-29 15:22:45,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-29 15:22:45,211 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-10-29 15:22:45,211 INFO L274 PluginConnector]: Witness Parser initialized
[2024-10-29 15:22:45,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../results-verified/LOGDIR/SV-COMP24_no-data-race/04-mutex_37-indirect_rc.yml/witness.graphml
[2024-10-29 15:22:45,270 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-10-29 15:22:45,271 INFO L274 PluginConnector]: CDTParser initialized
[2024-10-29 15:22:45,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/04-mutex_37-indirect_rc.i
[2024-10-29 15:22:46,635 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-10-29 15:22:46,864 INFO L384 CDTParser]: Found 1 translation units.
[2024-10-29 15:22:46,865 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/04-mutex_37-indirect_rc.i
[2024-10-29 15:22:46,882 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32c3386d0/38d4ee6b0ce3456385d37151fed993c8/FLAG17492f82b
[2024-10-29 15:22:47,210 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32c3386d0/38d4ee6b0ce3456385d37151fed993c8
[2024-10-29 15:22:47,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-29 15:22:47,212 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2024-10-29 15:22:47,213 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-29 15:22:47,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-29 15:22:47,217 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-29 15:22:47,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.graphml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 29.10 03:22:45" (1/2) ...
[2024-10-29 15:22:47,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@378c05a0 and model type witness.graphml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 29.10 03:22:47, skipping insertion in model container
[2024-10-29 15:22:47,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.graphml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 29.10 03:22:45" (1/2) ...
[2024-10-29 15:22:47,220 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d62002a and model type witness.graphml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 29.10 03:22:47, skipping insertion in model container
[2024-10-29 15:22:47,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:47" (2/2) ...
[2024-10-29 15:22:47,220 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@378c05a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47, skipping insertion in model container
[2024-10-29 15:22:47,220 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:47" (2/2) ...
[2024-10-29 15:22:47,264 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-10-29 15:22:47,533 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-29 15:22:47,551 INFO L200 MainTranslator]: Completed pre-run
[2024-10-29 15:22:47,603 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-29 15:22:47,643 INFO L204 MainTranslator]: Completed translation
[2024-10-29 15:22:47,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47 WrapperNode
[2024-10-29 15:22:47,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-29 15:22:47,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-29 15:22:47,645 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-29 15:22:47,645 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-29 15:22:47,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47" (1/1) ...
[2024-10-29 15:22:47,662 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47" (1/1) ...
[2024-10-29 15:22:47,685 INFO L138 Inliner]: procedures = 162, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 58
[2024-10-29 15:22:47,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-29 15:22:47,686 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-29 15:22:47,686 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-29 15:22:47,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-10-29 15:22:47,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47" (1/1) ...
[2024-10-29 15:22:47,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47" (1/1) ...
[2024-10-29 15:22:47,701 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47" (1/1) ...
[2024-10-29 15:22:47,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47" (1/1) ...
[2024-10-29 15:22:47,707 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47" (1/1) ...
[2024-10-29 15:22:47,714 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47" (1/1) ...
[2024-10-29 15:22:47,715 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47" (1/1) ...
[2024-10-29 15:22:47,719 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47" (1/1) ...
[2024-10-29 15:22:47,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-29 15:22:47,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-29 15:22:47,725 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-10-29 15:22:47,725 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-10-29 15:22:47,726 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47" (1/1) ...
[2024-10-29 15:22:47,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-29 15:22:47,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-29 15:22:47,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-10-29 15:22:47,763 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-10-29 15:22:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-10-29 15:22:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-10-29 15:22:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2024-10-29 15:22:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-29 15:22:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2024-10-29 15:22:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2024-10-29 15:22:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-10-29 15:22:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock
[2024-10-29 15:22:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-29 15:22:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-29 15:22:47,802 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-10-29 15:22:47,924 INFO L238 CfgBuilder]: Building ICFG
[2024-10-29 15:22:47,925 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-29 15:22:48,064 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-10-29 15:22:48,065 INFO L287 CfgBuilder]: Performing block encoding
[2024-10-29 15:22:48,081 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-29 15:22:48,082 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-10-29 15:22:48,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:48 BoogieIcfgContainer
[2024-10-29 15:22:48,082 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-29 15:22:48,084 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-29 15:22:48,086 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-10-29 15:22:48,089 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-10-29 15:22:48,090 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.graphml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 29.10 03:22:45" (1/4) ...
[2024-10-29 15:22:48,090 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d1db0f4 and model type witness.graphml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 29.10 03:22:48, skipping insertion in model container
[2024-10-29 15:22:48,090 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 03:22:47" (2/4) ...
[2024-10-29 15:22:48,090 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d1db0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:22:48, skipping insertion in model container
[2024-10-29 15:22:48,091 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:47" (3/4) ...
[2024-10-29 15:22:48,091 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d1db0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:22:48, skipping insertion in model container
[2024-10-29 15:22:48,091 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:48" (4/4) ...
[2024-10-29 15:22:48,092 INFO L112 eAbstractionObserver]: Analyzing ICFG 04-mutex_37-indirect_rc.i
[2024-10-29 15:22:48,092 WARN L117 eAbstractionObserver]: Found a witness automaton. I will only consider traces that are accepted by the witness automaton
[2024-10-29 15:22:48,116 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-29 15:22:48,116 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 9 error locations.
[2024-10-29 15:22:48,116 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-10-29 15:22:48,188 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2024-10-29 15:22:48,208 WARN L158 CegarLoopFactory]: Violation witness validation is only supported for CEGAR loops based on FINITE_AUTOMATA. Ignoring concurrency settiong PETRI_NET and switching to FINITE_AUTOMATA.
[2024-10-29 15:22:48,219 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 100 places, 96 transitions, 199 flow
[2024-10-29 15:22:48,277 INFO L135 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 755 states, 737 states have (on average 1.9240162822252374) internal successors, (1418), 754 states have internal predecessors, (1418), 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)
[2024-10-29 15:22:48,298 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-29 15:22:48,303 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=None, 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;@6bb4aa0d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-29 15:22:48,304 INFO L334 AbstractCegarLoop]: Starting to check reachability of 13 error locations.
[2024-10-29 15:22:48,308 INFO L276 IsEmpty]: Start isEmpty. Operand has 755 states, 737 states have (on average 1.9240162822252374) internal successors, (1418), 754 states have internal predecessors, (1418), 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)
[2024-10-29 15:22:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-10-29 15:22:48,313 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:48,313 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-29 15:22:48,314 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-10-29 15:22:48,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:48,317 INFO L85 PathProgramCache]: Analyzing trace with hash 458234348, now seen corresponding path program 1 times
[2024-10-29 15:22:48,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:48,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532403227]
[2024-10-29 15:22:48,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:48,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:48,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:48,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:48,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532403227]
[2024-10-29 15:22:48,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532403227] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:22:48,521 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:22:48,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-29 15:22:48,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312151086]
[2024-10-29 15:22:48,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:22:48,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-29 15:22:48,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:22:48,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-29 15:22:48,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:22:48,567 INFO L87 Difference]: Start difference. First operand has 755 states, 737 states have (on average 1.9240162822252374) internal successors, (1418), 754 states have internal predecessors, (1418), 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) Second operand has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 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)
[2024-10-29 15:22:48,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:22:48,647 INFO L93 Difference]: Finished difference Result 755 states and 1418 transitions.
[2024-10-29 15:22:48,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-29 15:22:48,652 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 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) Word has length 22
[2024-10-29 15:22:48,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:22:48,676 INFO L225 Difference]: With dead ends: 755
[2024-10-29 15:22:48,677 INFO L226 Difference]: Without dead ends: 754
[2024-10-29 15:22:48,680 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:22:48,689 INFO L432 NwaCegarLoop]: 85 mSDtfsCounter, 1 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:22:48,690 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 160 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:22:48,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states.
[2024-10-29 15:22:48,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 754.
[2024-10-29 15:22:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 754 states, 737 states have (on average 1.9226594301221167) internal successors, (1417), 753 states have internal predecessors, (1417), 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)
[2024-10-29 15:22:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 1417 transitions.
[2024-10-29 15:22:48,771 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 1417 transitions. Word has length 22
[2024-10-29 15:22:48,771 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:22:48,772 INFO L471 AbstractCegarLoop]: Abstraction has 754 states and 1417 transitions.
[2024-10-29 15:22:48,772 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 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)
[2024-10-29 15:22:48,772 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1417 transitions.
[2024-10-29 15:22:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-10-29 15:22:48,773 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:48,773 INFO L215 NwaCegarLoop]: 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]
[2024-10-29 15:22:48,773 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-10-29 15:22:48,773 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-10-29 15:22:48,774 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:48,774 INFO L85 PathProgramCache]: Analyzing trace with hash -2018417069, now seen corresponding path program 1 times
[2024-10-29 15:22:48,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:48,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928616811]
[2024-10-29 15:22:48,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:48,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:48,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:48,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:48,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928616811]
[2024-10-29 15:22:48,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928616811] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:22:48,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:22:48,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-29 15:22:48,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796834179]
[2024-10-29 15:22:48,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:22:48,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-29 15:22:48,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:22:48,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-29 15:22:48,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:22:48,848 INFO L87 Difference]: Start difference. First operand 754 states and 1417 transitions. Second operand has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 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)
[2024-10-29 15:22:48,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:22:48,876 INFO L93 Difference]: Finished difference Result 754 states and 1417 transitions.
[2024-10-29 15:22:48,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-29 15:22:48,877 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 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) Word has length 24
[2024-10-29 15:22:48,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:22:48,881 INFO L225 Difference]: With dead ends: 754
[2024-10-29 15:22:48,881 INFO L226 Difference]: Without dead ends: 723
[2024-10-29 15:22:48,882 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:22:48,883 INFO L432 NwaCegarLoop]: 82 mSDtfsCounter, 63 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:22:48,884 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 102 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:22:48,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 723 states.
[2024-10-29 15:22:48,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 723 to 723.
[2024-10-29 15:22:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 723 states, 711 states have (on average 1.908579465541491) internal successors, (1357), 722 states have internal predecessors, (1357), 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)
[2024-10-29 15:22:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 1357 transitions.
[2024-10-29 15:22:48,919 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 1357 transitions. Word has length 24
[2024-10-29 15:22:48,920 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:22:48,920 INFO L471 AbstractCegarLoop]: Abstraction has 723 states and 1357 transitions.
[2024-10-29 15:22:48,921 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 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)
[2024-10-29 15:22:48,921 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1357 transitions.
[2024-10-29 15:22:48,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-10-29 15:22:48,922 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:48,922 INFO L215 NwaCegarLoop]: 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]
[2024-10-29 15:22:48,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-10-29 15:22:48,922 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-10-29 15:22:48,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:48,923 INFO L85 PathProgramCache]: Analyzing trace with hash -376810153, now seen corresponding path program 1 times
[2024-10-29 15:22:48,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:48,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203305855]
[2024-10-29 15:22:48,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:48,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:48,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:48,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:48,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203305855]
[2024-10-29 15:22:48,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203305855] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:22:48,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:22:48,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-29 15:22:48,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592579117]
[2024-10-29 15:22:48,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:22:48,960 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-29 15:22:48,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:22:48,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-29 15:22:48,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:22:48,961 INFO L87 Difference]: Start difference. First operand 723 states and 1357 transitions. Second operand has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 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)
[2024-10-29 15:22:48,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:22:48,982 INFO L93 Difference]: Finished difference Result 723 states and 1357 transitions.
[2024-10-29 15:22:48,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-29 15:22:48,982 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 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) Word has length 28
[2024-10-29 15:22:48,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:22:48,986 INFO L225 Difference]: With dead ends: 723
[2024-10-29 15:22:48,986 INFO L226 Difference]: Without dead ends: 722
[2024-10-29 15:22:48,986 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:22:48,987 INFO L432 NwaCegarLoop]: 82 mSDtfsCounter, 2 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:22:48,988 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 156 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:22:48,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states.
[2024-10-29 15:22:48,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 722.
[2024-10-29 15:22:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 722 states, 711 states have (on average 1.9071729957805907) internal successors, (1356), 721 states have internal predecessors, (1356), 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)
[2024-10-29 15:22:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 1356 transitions.
[2024-10-29 15:22:49,004 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 1356 transitions. Word has length 28
[2024-10-29 15:22:49,005 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:22:49,005 INFO L471 AbstractCegarLoop]: Abstraction has 722 states and 1356 transitions.
[2024-10-29 15:22:49,005 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 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)
[2024-10-29 15:22:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1356 transitions.
[2024-10-29 15:22:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2024-10-29 15:22:49,007 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:49,007 INFO L215 NwaCegarLoop]: 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]
[2024-10-29 15:22:49,007 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-10-29 15:22:49,008 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-10-29 15:22:49,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:49,008 INFO L85 PathProgramCache]: Analyzing trace with hash 541669795, now seen corresponding path program 1 times
[2024-10-29 15:22:49,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:49,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959823217]
[2024-10-29 15:22:49,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:49,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:49,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:49,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959823217]
[2024-10-29 15:22:49,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959823217] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:22:49,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:22:49,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-29 15:22:49,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409797393]
[2024-10-29 15:22:49,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:22:49,076 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-29 15:22:49,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:22:49,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-29 15:22:49,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:22:49,077 INFO L87 Difference]: Start difference. First operand 722 states and 1356 transitions. Second operand has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 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)
[2024-10-29 15:22:49,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:22:49,094 INFO L93 Difference]: Finished difference Result 722 states and 1356 transitions.
[2024-10-29 15:22:49,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-29 15:22:49,095 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 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) Word has length 39
[2024-10-29 15:22:49,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:22:49,098 INFO L225 Difference]: With dead ends: 722
[2024-10-29 15:22:49,098 INFO L226 Difference]: Without dead ends: 698
[2024-10-29 15:22:49,099 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:22:49,100 INFO L432 NwaCegarLoop]: 104 mSDtfsCounter, 47 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:22:49,101 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 160 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:22:49,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698 states.
[2024-10-29 15:22:49,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698 to 698.
[2024-10-29 15:22:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 698 states, 690 states have (on average 1.8971014492753624) internal successors, (1309), 697 states have internal predecessors, (1309), 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)
[2024-10-29 15:22:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 698 states and 1309 transitions.
[2024-10-29 15:22:49,119 INFO L78 Accepts]: Start accepts. Automaton has 698 states and 1309 transitions. Word has length 39
[2024-10-29 15:22:49,119 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:22:49,119 INFO L471 AbstractCegarLoop]: Abstraction has 698 states and 1309 transitions.
[2024-10-29 15:22:49,120 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 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)
[2024-10-29 15:22:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1309 transitions.
[2024-10-29 15:22:49,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2024-10-29 15:22:49,123 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:49,123 INFO L215 NwaCegarLoop]: 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]
[2024-10-29 15:22:49,123 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-10-29 15:22:49,123 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-10-29 15:22:49,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:49,124 INFO L85 PathProgramCache]: Analyzing trace with hash -2018767922, now seen corresponding path program 1 times
[2024-10-29 15:22:49,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:49,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523703883]
[2024-10-29 15:22:49,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:49,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:49,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:49,569 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523703883]
[2024-10-29 15:22:49,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523703883] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:22:49,569 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:22:49,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-10-29 15:22:49,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153159859]
[2024-10-29 15:22:49,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:22:49,569 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-10-29 15:22:49,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:22:49,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-10-29 15:22:49,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-10-29 15:22:49,570 INFO L87 Difference]: Start difference. First operand 698 states and 1309 transitions. Second operand has 6 states, 5 states have (on average 8.8) internal successors, (44), 6 states have internal predecessors, (44), 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)
[2024-10-29 15:22:49,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:22:49,792 INFO L93 Difference]: Finished difference Result 815 states and 1534 transitions.
[2024-10-29 15:22:49,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-10-29 15:22:49,792 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.8) internal successors, (44), 6 states have internal predecessors, (44), 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) Word has length 44
[2024-10-29 15:22:49,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:22:49,798 INFO L225 Difference]: With dead ends: 815
[2024-10-29 15:22:49,798 INFO L226 Difference]: Without dead ends: 786
[2024-10-29 15:22:49,799 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-10-29 15:22:49,800 INFO L432 NwaCegarLoop]: 132 mSDtfsCounter, 88 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 269 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-10-29 15:22:49,802 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 269 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-10-29 15:22:49,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 786 states.
[2024-10-29 15:22:49,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 786 to 734.
[2024-10-29 15:22:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 734 states, 727 states have (on average 1.8940852819807428) internal successors, (1377), 733 states have internal predecessors, (1377), 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)
[2024-10-29 15:22:49,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 734 states and 1377 transitions.
[2024-10-29 15:22:49,815 INFO L78 Accepts]: Start accepts. Automaton has 734 states and 1377 transitions. Word has length 44
[2024-10-29 15:22:49,815 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:22:49,815 INFO L471 AbstractCegarLoop]: Abstraction has 734 states and 1377 transitions.
[2024-10-29 15:22:49,815 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.8) internal successors, (44), 6 states have internal predecessors, (44), 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)
[2024-10-29 15:22:49,816 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1377 transitions.
[2024-10-29 15:22:49,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2024-10-29 15:22:49,817 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:49,817 INFO L215 NwaCegarLoop]: 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]
[2024-10-29 15:22:49,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-10-29 15:22:49,817 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-10-29 15:22:49,817 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:49,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1752860697, now seen corresponding path program 1 times
[2024-10-29 15:22:49,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:49,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936655621]
[2024-10-29 15:22:49,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:49,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:50,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:50,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:50,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936655621]
[2024-10-29 15:22:50,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936655621] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:22:50,016 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:22:50,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-10-29 15:22:50,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308869392]
[2024-10-29 15:22:50,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:22:50,016 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-10-29 15:22:50,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:22:50,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-10-29 15:22:50,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-10-29 15:22:50,017 INFO L87 Difference]: Start difference. First operand 734 states and 1377 transitions. Second operand has 6 states, 5 states have (on average 9.0) internal successors, (45), 6 states have internal predecessors, (45), 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)
[2024-10-29 15:22:50,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:22:50,175 INFO L93 Difference]: Finished difference Result 815 states and 1530 transitions.
[2024-10-29 15:22:50,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-10-29 15:22:50,176 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.0) internal successors, (45), 6 states have internal predecessors, (45), 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) Word has length 45
[2024-10-29 15:22:50,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:22:50,180 INFO L225 Difference]: With dead ends: 815
[2024-10-29 15:22:50,180 INFO L226 Difference]: Without dead ends: 792
[2024-10-29 15:22:50,181 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-10-29 15:22:50,181 INFO L432 NwaCegarLoop]: 120 mSDtfsCounter, 64 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-10-29 15:22:50,181 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 272 Invalid, 192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-10-29 15:22:50,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 792 states.
[2024-10-29 15:22:50,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 792 to 756.
[2024-10-29 15:22:50,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 756 states, 749 states have (on average 1.8918558077436582) internal successors, (1417), 755 states have internal predecessors, (1417), 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)
[2024-10-29 15:22:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 756 states and 1417 transitions.
[2024-10-29 15:22:50,197 INFO L78 Accepts]: Start accepts. Automaton has 756 states and 1417 transitions. Word has length 45
[2024-10-29 15:22:50,199 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:22:50,199 INFO L471 AbstractCegarLoop]: Abstraction has 756 states and 1417 transitions.
[2024-10-29 15:22:50,199 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.0) internal successors, (45), 6 states have internal predecessors, (45), 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)
[2024-10-29 15:22:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1417 transitions.
[2024-10-29 15:22:50,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2024-10-29 15:22:50,202 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:50,203 INFO L215 NwaCegarLoop]: 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]
[2024-10-29 15:22:50,203 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-10-29 15:22:50,204 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-10-29 15:22:50,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:50,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1850069345, now seen corresponding path program 1 times
[2024-10-29 15:22:50,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:50,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552731451]
[2024-10-29 15:22:50,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:50,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:50,432 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:50,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552731451]
[2024-10-29 15:22:50,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552731451] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:22:50,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:22:50,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-10-29 15:22:50,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746966331]
[2024-10-29 15:22:50,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:22:50,433 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-10-29 15:22:50,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:22:50,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-10-29 15:22:50,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-10-29 15:22:50,433 INFO L87 Difference]: Start difference. First operand 756 states and 1417 transitions. Second operand has 6 states, 5 states have (on average 10.4) internal successors, (52), 6 states have internal predecessors, (52), 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)
[2024-10-29 15:22:50,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:22:50,580 INFO L93 Difference]: Finished difference Result 920 states and 1725 transitions.
[2024-10-29 15:22:50,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-10-29 15:22:50,580 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 6 states have internal predecessors, (52), 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) Word has length 52
[2024-10-29 15:22:50,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:22:50,585 INFO L225 Difference]: With dead ends: 920
[2024-10-29 15:22:50,585 INFO L226 Difference]: Without dead ends: 743
[2024-10-29 15:22:50,587 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-10-29 15:22:50,587 INFO L432 NwaCegarLoop]: 133 mSDtfsCounter, 86 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-10-29 15:22:50,589 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [86 Valid, 289 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-10-29 15:22:50,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 743 states.
[2024-10-29 15:22:50,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 743 to 692.
[2024-10-29 15:22:50,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 692 states, 685 states have (on average 1.8642335766423357) internal successors, (1277), 691 states have internal predecessors, (1277), 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)
[2024-10-29 15:22:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 1277 transitions.
[2024-10-29 15:22:50,601 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 1277 transitions. Word has length 52
[2024-10-29 15:22:50,602 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:22:50,602 INFO L471 AbstractCegarLoop]: Abstraction has 692 states and 1277 transitions.
[2024-10-29 15:22:50,602 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 6 states have internal predecessors, (52), 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)
[2024-10-29 15:22:50,602 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1277 transitions.
[2024-10-29 15:22:50,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2024-10-29 15:22:50,603 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:50,603 INFO L215 NwaCegarLoop]: 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]
[2024-10-29 15:22:50,603 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-10-29 15:22:50,603 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-10-29 15:22:50,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:50,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1843486100, now seen corresponding path program 1 times
[2024-10-29 15:22:50,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:50,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40312862]
[2024-10-29 15:22:50,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:50,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:50,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:50,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:50,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40312862]
[2024-10-29 15:22:50,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40312862] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:22:50,791 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:22:50,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-10-29 15:22:50,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523905518]
[2024-10-29 15:22:50,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:22:50,792 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-10-29 15:22:50,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:22:50,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-10-29 15:22:50,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-10-29 15:22:50,792 INFO L87 Difference]: Start difference. First operand 692 states and 1277 transitions. Second operand has 6 states, 5 states have (on average 10.6) internal successors, (53), 6 states have internal predecessors, (53), 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)
[2024-10-29 15:22:50,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:22:50,929 INFO L93 Difference]: Finished difference Result 812 states and 1490 transitions.
[2024-10-29 15:22:50,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-10-29 15:22:50,930 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.6) internal successors, (53), 6 states have internal predecessors, (53), 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) Word has length 53
[2024-10-29 15:22:50,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:22:50,933 INFO L225 Difference]: With dead ends: 812
[2024-10-29 15:22:50,933 INFO L226 Difference]: Without dead ends: 704
[2024-10-29 15:22:50,934 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-10-29 15:22:50,935 INFO L432 NwaCegarLoop]: 121 mSDtfsCounter, 69 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 258 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-10-29 15:22:50,937 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 258 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-10-29 15:22:50,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states.
[2024-10-29 15:22:50,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 680.
[2024-10-29 15:22:50,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 680 states, 673 states have (on average 1.838038632986627) internal successors, (1237), 679 states have internal predecessors, (1237), 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)
[2024-10-29 15:22:50,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 1237 transitions.
[2024-10-29 15:22:50,953 INFO L78 Accepts]: Start accepts. Automaton has 680 states and 1237 transitions. Word has length 53
[2024-10-29 15:22:50,954 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:22:50,954 INFO L471 AbstractCegarLoop]: Abstraction has 680 states and 1237 transitions.
[2024-10-29 15:22:50,954 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.6) internal successors, (53), 6 states have internal predecessors, (53), 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)
[2024-10-29 15:22:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1237 transitions.
[2024-10-29 15:22:50,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2024-10-29 15:22:50,955 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:50,955 INFO L215 NwaCegarLoop]: 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]
[2024-10-29 15:22:50,955 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-10-29 15:22:50,956 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] ===
[2024-10-29 15:22:50,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:50,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1312360031, now seen corresponding path program 1 times
[2024-10-29 15:22:50,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:50,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35213233]
[2024-10-29 15:22:50,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:50,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-29 15:22:50,984 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-10-29 15:22:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-29 15:22:51,015 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-10-29 15:22:51,017 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-10-29 15:22:51,018 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (12 of 13 remaining)
[2024-10-29 15:22:51,019 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (11 of 13 remaining)
[2024-10-29 15:22:51,021 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (10 of 13 remaining)
[2024-10-29 15:22:51,021 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (9 of 13 remaining)
[2024-10-29 15:22:51,021 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (8 of 13 remaining)
[2024-10-29 15:22:51,021 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (7 of 13 remaining)
[2024-10-29 15:22:51,021 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (6 of 13 remaining)
[2024-10-29 15:22:51,021 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (5 of 13 remaining)
[2024-10-29 15:22:51,022 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (4 of 13 remaining)
[2024-10-29 15:22:51,022 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (3 of 13 remaining)
[2024-10-29 15:22:51,022 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (2 of 13 remaining)
[2024-10-29 15:22:51,022 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 13 remaining)
[2024-10-29 15:22:51,022 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (0 of 13 remaining)
[2024-10-29 15:22:51,022 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-10-29 15:22:51,026 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-29 15:22:51,080 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-10-29 15:22:51,082 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-10-29 15:22:51,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 03:22:51 BasicIcfg
[2024-10-29 15:22:51,085 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-10-29 15:22:51,086 INFO L158 Benchmark]: Toolchain (without parser) took 3874.04ms. Allocated memory was 167.8MB in the beginning and 257.9MB in the end (delta: 90.2MB). Free memory was 92.9MB in the beginning and 159.2MB in the end (delta: -66.3MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB.
[2024-10-29 15:22:51,086 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 167.8MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-29 15:22:51,086 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 167.8MB. Free memory is still 118.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-29 15:22:51,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.59ms. Allocated memory is still 167.8MB. Free memory was 92.8MB in the beginning and 131.5MB in the end (delta: -38.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB.
[2024-10-29 15:22:51,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.39ms. Allocated memory is still 167.8MB. Free memory was 131.5MB in the beginning and 129.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-29 15:22:51,088 INFO L158 Benchmark]: Boogie Preprocessor took 34.64ms. Allocated memory is still 167.8MB. Free memory was 129.4MB in the beginning and 127.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-29 15:22:51,088 INFO L158 Benchmark]: RCFGBuilder took 361.12ms. Allocated memory is still 167.8MB. Free memory was 127.3MB in the beginning and 111.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-10-29 15:22:51,088 INFO L158 Benchmark]: TraceAbstraction took 3001.98ms. Allocated memory was 167.8MB in the beginning and 257.9MB in the end (delta: 90.2MB). Free memory was 110.5MB in the beginning and 159.2MB in the end (delta: -48.7MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB.
[2024-10-29 15:22:51,089 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Witness Parser took 0.11ms. Allocated memory is still 167.8MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.15ms. Allocated memory is still 167.8MB. Free memory is still 118.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 431.59ms. Allocated memory is still 167.8MB. Free memory was 92.8MB in the beginning and 131.5MB in the end (delta: -38.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 40.39ms. Allocated memory is still 167.8MB. Free memory was 131.5MB in the beginning and 129.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 34.64ms. Allocated memory is still 167.8MB. Free memory was 129.4MB in the beginning and 127.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 361.12ms. Allocated memory is still 167.8MB. Free memory was 127.3MB in the beginning and 111.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* TraceAbstraction took 3001.98ms. Allocated memory was 167.8MB in the beginning and 257.9MB in the end (delta: 90.2MB). Free memory was 110.5MB in the beginning and 159.2MB in the end (delta: -48.7MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- DataRaceFoundResult [Line: 694]: Data race detected
Data race detected
The following path leads to a data race:
[L679] 0 int g;
VAL [g={1:0}]
[L680] 0 int *g1;
VAL [g1={0:0}, g={1:0}]
[L681] 0 int *g2;
VAL [g1={0:0}, g2={0:0}, g={1:0}]
[L682] 0 pthread_mutex_t mutex = { { 0, 0, 0, 0, 0, { { 0, 0 } } } };
VAL [g1={0:0}, g2={0:0}, g={1:0}, mutex={2:0}]
[L690] 0 pthread_t id;
VAL [g1={0:0}, g2={0:0}, g={1:0}, mutex={2:0}]
[L691] 0 int x;
VAL [g1={0:0}, g2={0:0}, g={1:0}, mutex={2:0}]
[L692] EXPR 0 g2 = &g
VAL [g1={0:0}, g2={1:0}, g={1:0}, mutex={2:0}]
[L692] 0 g1 = g2 = &g
VAL [g1={1:0}, g2={1:0}, g={1:0}, mutex={2:0}]
[L693] FCALL, FORK 0 pthread_create(&id, ((void *)0), t_fun, ((void *)0))
VAL [\old(arg)={0:0}, g1={1:0}, g2={1:0}, g={1:0}, id=-1, mutex={2:0}]
[L694] EXPR 0 *g2
VAL [\old(arg)={0:0}, g1={1:0}, g2={1:0}, g={1:0}, id=-1, mutex={2:0}]
[L694] EXPR 0 \read(*g2)
VAL [\old(arg)={0:0}, g1={1:0}, g2={1:0}, g={1:0}, id=-1, mutex={2:0}]
[L694] 0 (*g2)++
VAL [\old(arg)={0:0}, g1={1:0}, g2={1:0}, g={1:0}, id=-1, mutex={2:0}]
[L694] 0 (*g2)++
VAL [\old(arg)={0:0}, arg={0:0}, g1={1:0}, g2={1:0}, g={1:0}, id=-1, mutex={2:0}]
[L685] EXPR 1 *g1
VAL [\old(arg)={0:0}, arg={0:0}, g1={1:0}, g2={1:0}, g={1:0}, mutex={2:0}]
[L694] 0 (*g2)++
VAL [\old(arg)={0:0}, arg={0:0}, g1={1:0}, g2={1:0}, g={1:0}, id=-1, mutex={2:0}]
[L685] EXPR 1 \read(*g1)
VAL [\old(arg)={0:0}, arg={0:0}, g1={1:0}, g2={1:0}, g={1:0}, mutex={2:0}]
[L685] 1 (*g1)++
VAL [\old(arg)={0:0}, arg={0:0}, g1={1:0}, g2={1:0}, g={1:0}, mutex={2:0}]
[L694] 0 (*g2)++
VAL [\old(arg)={0:0}, arg={0:0}, g1={1:0}, g2={1:0}, g={1:0}, id=-1, mutex={2:0}]
Now there is a data race, but we were unable to determine exactly which statements and variables are involved. There could be a race between one of the statements
* C: (*g1)++ [685]
* C: (*g2)++ [694]
* C: *g1 [685]
* C: (*g2)++ [694]
* C: (*g2)++ [694]
* C: g1 = g2 = &g [692]
* C: (*g2)++ [694]
* C: g2 = &g [692]
* C: *g2 [694]
* C: g1 = g2 = &g [692]
and
C: (*g2)++ [694]
- UnprovableResult [Line: 692]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 692]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 692]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 694]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 694]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 693]: Unable to prove that petrification did provide enough thread instances (tool internal message)
Unable to prove that petrification did provide enough thread instances (tool internal message)
Reason: Not analyzed.
- UnprovableResult [Line: 685]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 685]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 685]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 3 procedures, 128 locations, 13 error locations. Started 1 CEGAR loops. OverallTime: 2.8s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 420 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 420 mSDsluCounter, 1666 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 807 mSDsCounter, 43 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 810 IncrementalHoareTripleChecker+Invalid, 853 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 43 mSolverCounterUnsat, 859 mSDtfsCounter, 810 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=756occurred in iteration=6, InterpolantAutomatonStates: 36, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 163 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 366 NumberOfCodeBlocks, 366 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 631 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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
RESULT: Ultimate proved your program to be incorrect!
[2024-10-29 15:22:51,115 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE