./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-atomic/dekker-b.i --full-output --witness-type violation_witness --validate ../results-verified/LOGDIR/SV-COMP24_no-data-race/dekker-b.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/pthread-atomic/dekker-b.i ../results-verified/LOGDIR/SV-COMP24_no-data-race/dekker-b.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 15:19:48,281 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-10-29 15:19:48,345 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-10-29 15:19:48,349 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-10-29 15:19:48,350 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-29 15:19:48,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-29 15:19:48,372 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-29 15:19:48,372 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-29 15:19:48,373 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-29 15:19:48,374 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-29 15:19:48,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-29 15:19:48,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-10-29 15:19:48,375 INFO L153 SettingsManager]: * Use SBE=true
[2024-10-29 15:19:48,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-29 15:19:48,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-10-29 15:19:48,376 INFO L153 SettingsManager]: * sizeof long=4
[2024-10-29 15:19:48,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-10-29 15:19:48,376 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-10-29 15:19:48,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-10-29 15:19:48,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-10-29 15:19:48,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-29 15:19:48,380 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-10-29 15:19:48,380 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true
[2024-10-29 15:19:48,380 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-10-29 15:19:48,381 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-10-29 15:19:48,381 INFO L153 SettingsManager]: * sizeof long double=12
[2024-10-29 15:19:48,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-10-29 15:19:48,381 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-10-29 15:19:48,381 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-29 15:19:48,381 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-10-29 15:19:48,382 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-10-29 15:19:48,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-29 15:19:48,382 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-29 15:19:48,382 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-10-29 15:19:48,382 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-29 15:19:48,382 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-10-29 15:19:48,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-10-29 15:19:48,383 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-29 15:19:48,383 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-29 15:19:48,383 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-10-29 15:19:48,384 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-29 15:19:48,385 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-10-29 15:19:48,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-29 15:19:48,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-29 15:19:48,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-29 15:19:48,613 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-10-29 15:19:48,613 INFO L274 PluginConnector]: Witness Parser initialized
[2024-10-29 15:19:48,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../results-verified/LOGDIR/SV-COMP24_no-data-race/dekker-b.yml/witness.graphml
[2024-10-29 15:19:48,668 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-10-29 15:19:48,668 INFO L274 PluginConnector]: CDTParser initialized
[2024-10-29 15:19:48,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-atomic/dekker-b.i
[2024-10-29 15:19:49,898 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-10-29 15:19:50,084 INFO L384 CDTParser]: Found 1 translation units.
[2024-10-29 15:19:50,085 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/dekker-b.i
[2024-10-29 15:19:50,093 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22db80d0b/500ed5dab5fd4cb1a191c7ee2d2a195b/FLAG2dff4fcd5
[2024-10-29 15:19:50,104 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22db80d0b/500ed5dab5fd4cb1a191c7ee2d2a195b
[2024-10-29 15:19:50,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-29 15:19:50,106 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2024-10-29 15:19:50,110 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-29 15:19:50,110 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-29 15:19:50,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-29 15:19:50,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.graphml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 29.10 03:19:48" (1/2) ...
[2024-10-29 15:19:50,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@520053f9 and model type witness.graphml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 29.10 03:19:50, skipping insertion in model container
[2024-10-29 15:19:50,115 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.graphml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 29.10 03:19:48" (1/2) ...
[2024-10-29 15:19:50,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@430bced3 and model type witness.graphml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 29.10 03:19:50, skipping insertion in model container
[2024-10-29 15:19:50,116 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:19:50" (2/2) ...
[2024-10-29 15:19:50,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@520053f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50, skipping insertion in model container
[2024-10-29 15:19:50,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:19:50" (2/2) ...
[2024-10-29 15:19:50,142 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-10-29 15:19:50,408 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-29 15:19:50,414 INFO L200 MainTranslator]: Completed pre-run
[2024-10-29 15:19:50,449 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-29 15:19:50,478 INFO L204 MainTranslator]: Completed translation
[2024-10-29 15:19:50,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50 WrapperNode
[2024-10-29 15:19:50,479 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-29 15:19:50,480 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-29 15:19:50,480 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-29 15:19:50,480 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-29 15:19:50,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50" (1/1) ...
[2024-10-29 15:19:50,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50" (1/1) ...
[2024-10-29 15:19:50,511 INFO L138 Inliner]: procedures = 161, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 152
[2024-10-29 15:19:50,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-29 15:19:50,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-29 15:19:50,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-29 15:19:50,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-10-29 15:19:50,522 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50" (1/1) ...
[2024-10-29 15:19:50,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50" (1/1) ...
[2024-10-29 15:19:50,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50" (1/1) ...
[2024-10-29 15:19:50,530 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50" (1/1) ...
[2024-10-29 15:19:50,537 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50" (1/1) ...
[2024-10-29 15:19:50,539 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50" (1/1) ...
[2024-10-29 15:19:50,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50" (1/1) ...
[2024-10-29 15:19:50,543 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50" (1/1) ...
[2024-10-29 15:19:50,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-29 15:19:50,549 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-29 15:19:50,549 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-10-29 15:19:50,549 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-10-29 15:19:50,549 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50" (1/1) ...
[2024-10-29 15:19:50,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-29 15:19:50,563 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-29 15:19:50,573 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 15:19:50,574 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 15:19:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure thr2
[2024-10-29 15:19:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2
[2024-10-29 15:19:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure thr1
[2024-10-29 15:19:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1
[2024-10-29 15:19:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-29 15:19:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-10-29 15:19:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-29 15:19:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-29 15:19:50,609 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 15:19:50,728 INFO L238 CfgBuilder]: Building ICFG
[2024-10-29 15:19:50,730 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-29 15:19:50,896 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-10-29 15:19:50,896 INFO L287 CfgBuilder]: Performing block encoding
[2024-10-29 15:19:50,913 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-29 15:19:50,913 INFO L316 CfgBuilder]: Removed 4 assume(true) statements.
[2024-10-29 15:19:50,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:50 BoogieIcfgContainer
[2024-10-29 15:19:50,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-29 15:19:50,916 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-29 15:19:50,916 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-10-29 15:19:50,919 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-10-29 15:19:50,919 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.graphml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 29.10 03:19:48" (1/4) ...
[2024-10-29 15:19:50,920 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@97adfa6 and model type witness.graphml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 29.10 03:19:50, skipping insertion in model container
[2024-10-29 15:19:50,920 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 03:19:50" (2/4) ...
[2024-10-29 15:19:50,921 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@97adfa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:19:50, skipping insertion in model container
[2024-10-29 15:19:50,921 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:50" (3/4) ...
[2024-10-29 15:19:50,921 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@97adfa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:19:50, skipping insertion in model container
[2024-10-29 15:19:50,921 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:50" (4/4) ...
[2024-10-29 15:19:50,923 INFO L112 eAbstractionObserver]: Analyzing ICFG dekker-b.i
[2024-10-29 15:19:50,923 WARN L117 eAbstractionObserver]: Found a witness automaton. I will only consider traces that are accepted by the witness automaton
[2024-10-29 15:19:50,941 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-29 15:19:50,941 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations.
[2024-10-29 15:19:50,941 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-10-29 15:19:51,009 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2024-10-29 15:19:51,023 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 15:19:51,035 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 176 places, 185 transitions, 384 flow
[2024-10-29 15:19:51,417 INFO L135 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 11203 states, 11081 states have (on average 2.86463315585236) internal successors, (31743), 11202 states have internal predecessors, (31743), 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 15:19:51,445 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-29 15:19:51,450 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;@447038b5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-29 15:19:51,451 INFO L334 AbstractCegarLoop]: Starting to check reachability of 44 error locations.
[2024-10-29 15:19:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand has 11203 states, 11081 states have (on average 2.86463315585236) internal successors, (31743), 11202 states have internal predecessors, (31743), 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 15:19:51,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-10-29 15:19:51,486 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:19:51,487 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-29 15:19:51,488 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err6ASSERT_VIOLATIONDATA_RACE (and 40 more)] ===
[2024-10-29 15:19:51,492 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:19:51,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1850524738, now seen corresponding path program 1 times
[2024-10-29 15:19:51,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:19:51,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115437464]
[2024-10-29 15:19:51,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:19:51,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:19:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:19:51,659 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 15:19:51,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:19:51,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115437464]
[2024-10-29 15:19:51,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2115437464] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:19:51,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:19:51,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-29 15:19:51,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586499966]
[2024-10-29 15:19:51,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:19:51,665 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-29 15:19:51,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:19:51,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-29 15:19:51,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:19:51,705 INFO L87 Difference]: Start difference. First operand has 11203 states, 11081 states have (on average 2.86463315585236) internal successors, (31743), 11202 states have internal predecessors, (31743), 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 8.0) internal successors, (16), 3 states have internal predecessors, (16), 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 15:19:52,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:19:52,062 INFO L93 Difference]: Finished difference Result 24224 states and 69227 transitions.
[2024-10-29 15:19:52,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-29 15:19:52,064 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 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 16
[2024-10-29 15:19:52,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:19:52,170 INFO L225 Difference]: With dead ends: 24224
[2024-10-29 15:19:52,170 INFO L226 Difference]: Without dead ends: 12869
[2024-10-29 15:19:52,202 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 15:19:52,204 INFO L432 NwaCegarLoop]: 174 mSDtfsCounter, 139 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-10-29 15:19:52,205 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [139 Valid, 299 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-10-29 15:19:52,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12869 states.
[2024-10-29 15:19:52,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12869 to 10316.
[2024-10-29 15:19:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10316 states, 10208 states have (on average 2.729917711598746) internal successors, (27867), 10315 states have internal predecessors, (27867), 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 15:19:52,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10316 states to 10316 states and 27867 transitions.
[2024-10-29 15:19:52,669 INFO L78 Accepts]: Start accepts. Automaton has 10316 states and 27867 transitions. Word has length 16
[2024-10-29 15:19:52,670 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:19:52,670 INFO L471 AbstractCegarLoop]: Abstraction has 10316 states and 27867 transitions.
[2024-10-29 15:19:52,671 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 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 15:19:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 10316 states and 27867 transitions.
[2024-10-29 15:19:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-10-29 15:19:52,673 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:19:52,674 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]
[2024-10-29 15:19:52,674 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-10-29 15:19:52,674 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err6ASSERT_VIOLATIONDATA_RACE (and 40 more)] ===
[2024-10-29 15:19:52,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:19:52,675 INFO L85 PathProgramCache]: Analyzing trace with hash 857512282, now seen corresponding path program 1 times
[2024-10-29 15:19:52,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:19:52,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201988469]
[2024-10-29 15:19:52,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:19:52,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:19:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:19:52,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:19:52,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:19:52,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201988469]
[2024-10-29 15:19:52,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201988469] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:19:52,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:19:52,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-10-29 15:19:52,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369916093]
[2024-10-29 15:19:52,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:19:52,800 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-10-29 15:19:52,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:19:52,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-10-29 15:19:52,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-10-29 15:19:52,802 INFO L87 Difference]: Start difference. First operand 10316 states and 27867 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 15:19:53,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:19:53,004 INFO L93 Difference]: Finished difference Result 17930 states and 48234 transitions.
[2024-10-29 15:19:53,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-10-29 15:19:53,005 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 34
[2024-10-29 15:19:53,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:19:53,143 INFO L225 Difference]: With dead ends: 17930
[2024-10-29 15:19:53,143 INFO L226 Difference]: Without dead ends: 7599
[2024-10-29 15:19:53,154 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-10-29 15:19:53,155 INFO L432 NwaCegarLoop]: 148 mSDtfsCounter, 126 mSDsluCounter, 223 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:19:53,156 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 371 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:19:53,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7599 states.
[2024-10-29 15:19:53,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7599 to 7049.
[2024-10-29 15:19:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7049 states, 6969 states have (on average 2.666236188836275) internal successors, (18581), 7048 states have internal predecessors, (18581), 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 15:19:53,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7049 states to 7049 states and 18581 transitions.
[2024-10-29 15:19:53,310 INFO L78 Accepts]: Start accepts. Automaton has 7049 states and 18581 transitions. Word has length 34
[2024-10-29 15:19:53,310 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:19:53,311 INFO L471 AbstractCegarLoop]: Abstraction has 7049 states and 18581 transitions.
[2024-10-29 15:19:53,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 15:19:53,311 INFO L276 IsEmpty]: Start isEmpty. Operand 7049 states and 18581 transitions.
[2024-10-29 15:19:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-10-29 15:19:53,312 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:19:53,312 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]
[2024-10-29 15:19:53,312 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-10-29 15:19:53,313 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err6ASSERT_VIOLATIONDATA_RACE (and 40 more)] ===
[2024-10-29 15:19:53,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:19:53,316 INFO L85 PathProgramCache]: Analyzing trace with hash 1088403536, now seen corresponding path program 1 times
[2024-10-29 15:19:53,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:19:53,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605069506]
[2024-10-29 15:19:53,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:19:53,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:19:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:19:53,355 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 15:19:53,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:19:53,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605069506]
[2024-10-29 15:19:53,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605069506] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:19:53,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:19:53,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-29 15:19:53,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843328106]
[2024-10-29 15:19:53,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:19:53,356 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-29 15:19:53,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:19:53,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-29 15:19:53,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:19:53,357 INFO L87 Difference]: Start difference. First operand 7049 states and 18581 transitions. Second operand has 3 states, 2 states have (on average 18.5) internal successors, (37), 3 states have internal predecessors, (37), 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 15:19:53,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:19:53,507 INFO L93 Difference]: Finished difference Result 7436 states and 19613 transitions.
[2024-10-29 15:19:53,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-29 15:19:53,508 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 18.5) internal successors, (37), 3 states have internal predecessors, (37), 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 37
[2024-10-29 15:19:53,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:19:53,544 INFO L225 Difference]: With dead ends: 7436
[2024-10-29 15:19:53,545 INFO L226 Difference]: Without dead ends: 7277
[2024-10-29 15:19:53,547 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 15:19:53,550 INFO L432 NwaCegarLoop]: 197 mSDtfsCounter, 59 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:19:53,551 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 328 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:19:53,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7277 states.
[2024-10-29 15:19:53,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7277 to 7148.
[2024-10-29 15:19:53,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7148 states, 7069 states have (on average 2.6664308954590465) internal successors, (18849), 7147 states have internal predecessors, (18849), 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 15:19:53,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7148 states to 7148 states and 18849 transitions.
[2024-10-29 15:19:53,745 INFO L78 Accepts]: Start accepts. Automaton has 7148 states and 18849 transitions. Word has length 37
[2024-10-29 15:19:53,746 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:19:53,746 INFO L471 AbstractCegarLoop]: Abstraction has 7148 states and 18849 transitions.
[2024-10-29 15:19:53,747 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 18.5) internal successors, (37), 3 states have internal predecessors, (37), 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 15:19:53,747 INFO L276 IsEmpty]: Start isEmpty. Operand 7148 states and 18849 transitions.
[2024-10-29 15:19:53,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2024-10-29 15:19:53,748 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:19:53,748 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]
[2024-10-29 15:19:53,748 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-10-29 15:19:53,748 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err6ASSERT_VIOLATIONDATA_RACE (and 40 more)] ===
[2024-10-29 15:19:53,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:19:53,749 INFO L85 PathProgramCache]: Analyzing trace with hash 1922159727, now seen corresponding path program 1 times
[2024-10-29 15:19:53,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:19:53,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227152876]
[2024-10-29 15:19:53,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:19:53,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:19:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:19:53,787 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 15:19:53,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:19:53,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227152876]
[2024-10-29 15:19:53,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227152876] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:19:53,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:19:53,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-29 15:19:53,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354752038]
[2024-10-29 15:19:53,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:19:53,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-29 15:19:53,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:19:53,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-29 15:19:53,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:19:53,790 INFO L87 Difference]: Start difference. First operand 7148 states and 18849 transitions. Second operand has 3 states, 2 states have (on average 20.0) internal successors, (40), 3 states have internal predecessors, (40), 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 15:19:53,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:19:53,891 INFO L93 Difference]: Finished difference Result 12271 states and 32531 transitions.
[2024-10-29 15:19:53,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-29 15:19:53,892 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 20.0) internal successors, (40), 3 states have internal predecessors, (40), 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 40
[2024-10-29 15:19:53,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:19:53,939 INFO L225 Difference]: With dead ends: 12271
[2024-10-29 15:19:53,939 INFO L226 Difference]: Without dead ends: 12112
[2024-10-29 15:19:53,944 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 15:19:53,945 INFO L432 NwaCegarLoop]: 194 mSDtfsCounter, 97 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 321 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:19:53,946 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 321 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:19:53,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12112 states.
[2024-10-29 15:19:54,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12112 to 7271.
[2024-10-29 15:19:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7271 states, 7192 states have (on average 2.666991101223582) internal successors, (19181), 7270 states have internal predecessors, (19181), 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 15:19:54,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7271 states to 7271 states and 19181 transitions.
[2024-10-29 15:19:54,331 INFO L78 Accepts]: Start accepts. Automaton has 7271 states and 19181 transitions. Word has length 40
[2024-10-29 15:19:54,332 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:19:54,332 INFO L471 AbstractCegarLoop]: Abstraction has 7271 states and 19181 transitions.
[2024-10-29 15:19:54,332 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 20.0) internal successors, (40), 3 states have internal predecessors, (40), 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 15:19:54,333 INFO L276 IsEmpty]: Start isEmpty. Operand 7271 states and 19181 transitions.
[2024-10-29 15:19:54,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2024-10-29 15:19:54,338 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:19:54,338 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]
[2024-10-29 15:19:54,338 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-10-29 15:19:54,338 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting thr2Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err6ASSERT_VIOLATIONDATA_RACE (and 40 more)] ===
[2024-10-29 15:19:54,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:19:54,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1443001506, now seen corresponding path program 1 times
[2024-10-29 15:19:54,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:19:54,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924601737]
[2024-10-29 15:19:54,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:19:54,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:19:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:19:54,380 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 15:19:54,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:19:54,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924601737]
[2024-10-29 15:19:54,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924601737] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:19:54,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:19:54,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-29 15:19:54,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504498367]
[2024-10-29 15:19:54,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:19:54,381 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-29 15:19:54,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:19:54,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-29 15:19:54,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:19:54,382 INFO L87 Difference]: Start difference. First operand 7271 states and 19181 transitions. Second operand has 3 states, 2 states have (on average 21.5) internal successors, (43), 3 states have internal predecessors, (43), 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 15:19:54,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:19:54,443 INFO L93 Difference]: Finished difference Result 7577 states and 19992 transitions.
[2024-10-29 15:19:54,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-29 15:19:54,443 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 21.5) internal successors, (43), 3 states have internal predecessors, (43), 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 43
[2024-10-29 15:19:54,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:19:54,483 INFO L225 Difference]: With dead ends: 7577
[2024-10-29 15:19:54,484 INFO L226 Difference]: Without dead ends: 7450
[2024-10-29 15:19:54,487 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 15:19:54,487 INFO L432 NwaCegarLoop]: 181 mSDtfsCounter, 44 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:19:54,488 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 306 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:19:54,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7450 states.
[2024-10-29 15:19:54,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7450 to 7347.
[2024-10-29 15:19:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7347 states, 7269 states have (on average 2.666529096161783) internal successors, (19383), 7346 states have internal predecessors, (19383), 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 15:19:54,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7347 states to 7347 states and 19383 transitions.
[2024-10-29 15:19:54,785 INFO L78 Accepts]: Start accepts. Automaton has 7347 states and 19383 transitions. Word has length 43
[2024-10-29 15:19:54,786 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:19:54,786 INFO L471 AbstractCegarLoop]: Abstraction has 7347 states and 19383 transitions.
[2024-10-29 15:19:54,786 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 21.5) internal successors, (43), 3 states have internal predecessors, (43), 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 15:19:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 7347 states and 19383 transitions.
[2024-10-29 15:19:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2024-10-29 15:19:54,789 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:19:54,789 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 15:19:54,790 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-10-29 15:19:54,790 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err6ASSERT_VIOLATIONDATA_RACE (and 40 more)] ===
[2024-10-29 15:19:54,791 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:19:54,791 INFO L85 PathProgramCache]: Analyzing trace with hash 535479866, now seen corresponding path program 1 times
[2024-10-29 15:19:54,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:19:54,791 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571369809]
[2024-10-29 15:19:54,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:19:54,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:19:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:19:54,827 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 15:19:54,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:19:54,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571369809]
[2024-10-29 15:19:54,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571369809] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:19:54,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:19:54,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-29 15:19:54,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664575935]
[2024-10-29 15:19:54,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:19:54,828 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-29 15:19:54,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:19:54,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-29 15:19:54,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:19:54,829 INFO L87 Difference]: Start difference. First operand 7347 states and 19383 transitions. Second operand has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 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 15:19:54,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:19:54,882 INFO L93 Difference]: Finished difference Result 7572 states and 19974 transitions.
[2024-10-29 15:19:54,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-29 15:19:54,883 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 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 15:19:54,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:19:54,912 INFO L225 Difference]: With dead ends: 7572
[2024-10-29 15:19:54,913 INFO L226 Difference]: Without dead ends: 7410
[2024-10-29 15:19:54,915 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 15:19:54,916 INFO L432 NwaCegarLoop]: 195 mSDtfsCounter, 58 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:19:54,916 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 323 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:19:54,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7410 states.
[2024-10-29 15:19:54,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7410 to 7335.
[2024-10-29 15:19:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7335 states, 7260 states have (on average 2.665151515151515) internal successors, (19349), 7334 states have internal predecessors, (19349), 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 15:19:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7335 states to 7335 states and 19349 transitions.
[2024-10-29 15:19:55,040 INFO L78 Accepts]: Start accepts. Automaton has 7335 states and 19349 transitions. Word has length 45
[2024-10-29 15:19:55,041 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:19:55,041 INFO L471 AbstractCegarLoop]: Abstraction has 7335 states and 19349 transitions.
[2024-10-29 15:19:55,041 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 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 15:19:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 7335 states and 19349 transitions.
[2024-10-29 15:19:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2024-10-29 15:19:55,043 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:19:55,043 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]
[2024-10-29 15:19:55,043 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-10-29 15:19:55,043 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting thr2Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err6ASSERT_VIOLATIONDATA_RACE (and 40 more)] ===
[2024-10-29 15:19:55,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:19:55,044 INFO L85 PathProgramCache]: Analyzing trace with hash 130670299, now seen corresponding path program 1 times
[2024-10-29 15:19:55,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:19:55,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445288022]
[2024-10-29 15:19:55,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:19:55,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:19:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:19:55,075 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 15:19:55,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:19:55,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445288022]
[2024-10-29 15:19:55,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445288022] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:19:55,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:19:55,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-29 15:19:55,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474701427]
[2024-10-29 15:19:55,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:19:55,077 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-29 15:19:55,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:19:55,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-29 15:19:55,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:19:55,077 INFO L87 Difference]: Start difference. First operand 7335 states and 19349 transitions. Second operand has 3 states, 2 states have (on average 23.0) internal successors, (46), 3 states have internal predecessors, (46), 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 15:19:55,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:19:55,149 INFO L93 Difference]: Finished difference Result 12367 states and 32774 transitions.
[2024-10-29 15:19:55,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-29 15:19:55,150 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 23.0) internal successors, (46), 3 states have internal predecessors, (46), 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 46
[2024-10-29 15:19:55,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:19:55,192 INFO L225 Difference]: With dead ends: 12367
[2024-10-29 15:19:55,192 INFO L226 Difference]: Without dead ends: 12237
[2024-10-29 15:19:55,196 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 15:19:55,198 INFO L432 NwaCegarLoop]: 180 mSDtfsCounter, 96 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:19:55,198 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 313 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:19:55,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12237 states.
[2024-10-29 15:19:55,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12237 to 7414.
[2024-10-29 15:19:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7414 states, 7341 states have (on average 2.6643509058711348) internal successors, (19559), 7413 states have internal predecessors, (19559), 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 15:19:55,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7414 states to 7414 states and 19559 transitions.
[2024-10-29 15:19:55,400 INFO L78 Accepts]: Start accepts. Automaton has 7414 states and 19559 transitions. Word has length 46
[2024-10-29 15:19:55,400 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:19:55,401 INFO L471 AbstractCegarLoop]: Abstraction has 7414 states and 19559 transitions.
[2024-10-29 15:19:55,401 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 23.0) internal successors, (46), 3 states have internal predecessors, (46), 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 15:19:55,401 INFO L276 IsEmpty]: Start isEmpty. Operand 7414 states and 19559 transitions.
[2024-10-29 15:19:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2024-10-29 15:19:55,402 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:19:55,402 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]
[2024-10-29 15:19:55,402 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-10-29 15:19:55,402 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting thr1Err7ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err6ASSERT_VIOLATIONDATA_RACE (and 40 more)] ===
[2024-10-29 15:19:55,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:19:55,403 INFO L85 PathProgramCache]: Analyzing trace with hash 972703830, now seen corresponding path program 1 times
[2024-10-29 15:19:55,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:19:55,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570052877]
[2024-10-29 15:19:55,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:19:55,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:19:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:19:55,433 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 15:19:55,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:19:55,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570052877]
[2024-10-29 15:19:55,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570052877] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:19:55,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:19:55,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-29 15:19:55,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266101283]
[2024-10-29 15:19:55,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:19:55,435 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-29 15:19:55,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:19:55,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-29 15:19:55,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:19:55,436 INFO L87 Difference]: Start difference. First operand 7414 states and 19559 transitions. Second operand has 3 states, 2 states have (on average 24.0) internal successors, (48), 3 states have internal predecessors, (48), 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 15:19:55,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:19:55,497 INFO L93 Difference]: Finished difference Result 7977 states and 20912 transitions.
[2024-10-29 15:19:55,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-29 15:19:55,497 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 24.0) internal successors, (48), 3 states have internal predecessors, (48), 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 48
[2024-10-29 15:19:55,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:19:55,534 INFO L225 Difference]: With dead ends: 7977
[2024-10-29 15:19:55,535 INFO L226 Difference]: Without dead ends: 7679
[2024-10-29 15:19:55,538 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 15:19:55,539 INFO L432 NwaCegarLoop]: 196 mSDtfsCounter, 107 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 315 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:19:55,541 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 315 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:19:55,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7679 states.
[2024-10-29 15:19:55,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7679 to 7276.
[2024-10-29 15:19:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7276 states, 7210 states have (on average 2.644660194174757) internal successors, (19068), 7275 states have internal predecessors, (19068), 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 15:19:55,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7276 states to 7276 states and 19068 transitions.
[2024-10-29 15:19:55,709 INFO L78 Accepts]: Start accepts. Automaton has 7276 states and 19068 transitions. Word has length 48
[2024-10-29 15:19:55,710 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:19:55,710 INFO L471 AbstractCegarLoop]: Abstraction has 7276 states and 19068 transitions.
[2024-10-29 15:19:55,710 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 24.0) internal successors, (48), 3 states have internal predecessors, (48), 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 15:19:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 7276 states and 19068 transitions.
[2024-10-29 15:19:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2024-10-29 15:19:55,711 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:19:55,711 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]
[2024-10-29 15:19:55,711 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-10-29 15:19:55,712 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting thr2Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err6ASSERT_VIOLATIONDATA_RACE (and 40 more)] ===
[2024-10-29 15:19:55,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:19:55,713 INFO L85 PathProgramCache]: Analyzing trace with hash 745836246, now seen corresponding path program 1 times
[2024-10-29 15:19:55,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:19:55,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584927421]
[2024-10-29 15:19:55,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:19:55,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:19:55,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-29 15:19:55,725 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-10-29 15:19:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-29 15:19:55,750 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-10-29 15:19:55,751 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-10-29 15:19:55,752 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location thr2Err0ASSERT_VIOLATIONDATA_RACE (43 of 44 remaining)
[2024-10-29 15:19:55,755 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (42 of 44 remaining)
[2024-10-29 15:19:55,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (41 of 44 remaining)
[2024-10-29 15:19:55,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (40 of 44 remaining)
[2024-10-29 15:19:55,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (39 of 44 remaining)
[2024-10-29 15:19:55,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (38 of 44 remaining)
[2024-10-29 15:19:55,756 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (37 of 44 remaining)
[2024-10-29 15:19:55,759 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (36 of 44 remaining)
[2024-10-29 15:19:55,759 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (35 of 44 remaining)
[2024-10-29 15:19:55,759 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (34 of 44 remaining)
[2024-10-29 15:19:55,759 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (33 of 44 remaining)
[2024-10-29 15:19:55,759 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (32 of 44 remaining)
[2024-10-29 15:19:55,759 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (31 of 44 remaining)
[2024-10-29 15:19:55,759 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (30 of 44 remaining)
[2024-10-29 15:19:55,760 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (29 of 44 remaining)
[2024-10-29 15:19:55,760 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (28 of 44 remaining)
[2024-10-29 15:19:55,760 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (27 of 44 remaining)
[2024-10-29 15:19:55,760 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (26 of 44 remaining)
[2024-10-29 15:19:55,760 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (25 of 44 remaining)
[2024-10-29 15:19:55,760 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (24 of 44 remaining)
[2024-10-29 15:19:55,760 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (23 of 44 remaining)
[2024-10-29 15:19:55,760 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (22 of 44 remaining)
[2024-10-29 15:19:55,760 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (21 of 44 remaining)
[2024-10-29 15:19:55,760 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (20 of 44 remaining)
[2024-10-29 15:19:55,760 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (19 of 44 remaining)
[2024-10-29 15:19:55,761 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (18 of 44 remaining)
[2024-10-29 15:19:55,761 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (17 of 44 remaining)
[2024-10-29 15:19:55,761 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (16 of 44 remaining)
[2024-10-29 15:19:55,761 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (15 of 44 remaining)
[2024-10-29 15:19:55,761 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (14 of 44 remaining)
[2024-10-29 15:19:55,761 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (13 of 44 remaining)
[2024-10-29 15:19:55,761 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (12 of 44 remaining)
[2024-10-29 15:19:55,761 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (11 of 44 remaining)
[2024-10-29 15:19:55,761 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (10 of 44 remaining)
[2024-10-29 15:19:55,762 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (9 of 44 remaining)
[2024-10-29 15:19:55,762 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (8 of 44 remaining)
[2024-10-29 15:19:55,762 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (7 of 44 remaining)
[2024-10-29 15:19:55,762 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (6 of 44 remaining)
[2024-10-29 15:19:55,762 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (5 of 44 remaining)
[2024-10-29 15:19:55,762 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (4 of 44 remaining)
[2024-10-29 15:19:55,762 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (3 of 44 remaining)
[2024-10-29 15:19:55,762 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (2 of 44 remaining)
[2024-10-29 15:19:55,763 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (1 of 44 remaining)
[2024-10-29 15:19:55,763 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (0 of 44 remaining)
[2024-10-29 15:19:55,763 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-10-29 15:19:55,765 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-29 15:19:55,800 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-10-29 15:19:55,800 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-10-29 15:19:55,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 03:19:55 BasicIcfg
[2024-10-29 15:19:55,802 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-10-29 15:19:55,803 INFO L158 Benchmark]: Toolchain (without parser) took 5697.29ms. Allocated memory was 151.0MB in the beginning and 717.2MB in the end (delta: 566.2MB). Free memory was 92.2MB in the beginning and 451.0MB in the end (delta: -358.8MB). Peak memory consumption was 209.4MB. Max. memory is 16.1GB.
[2024-10-29 15:19:55,803 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 151.0MB. Free memory is still 110.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-29 15:19:55,803 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 151.0MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-29 15:19:55,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.05ms. Allocated memory is still 151.0MB. Free memory was 92.0MB in the beginning and 70.2MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
[2024-10-29 15:19:55,803 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.05ms. Allocated memory is still 151.0MB. Free memory was 69.9MB in the beginning and 67.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-29 15:19:55,804 INFO L158 Benchmark]: Boogie Preprocessor took 31.28ms. Allocated memory is still 151.0MB. Free memory was 67.8MB in the beginning and 66.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-29 15:19:55,804 INFO L158 Benchmark]: RCFGBuilder took 365.11ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 66.1MB in the beginning and 162.8MB in the end (delta: -96.8MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB.
[2024-10-29 15:19:55,804 INFO L158 Benchmark]: TraceAbstraction took 4886.87ms. Allocated memory was 203.4MB in the beginning and 717.2MB in the end (delta: 513.8MB). Free memory was 161.8MB in the beginning and 451.0MB in the end (delta: -289.2MB). Peak memory consumption was 224.6MB. Max. memory is 16.1GB.
[2024-10-29 15:19:55,805 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 0.19ms. Allocated memory is still 151.0MB. Free memory is still 110.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.08ms. Allocated memory is still 151.0MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 370.05ms. Allocated memory is still 151.0MB. Free memory was 92.0MB in the beginning and 70.2MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 36.05ms. Allocated memory is still 151.0MB. Free memory was 69.9MB in the beginning and 67.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 31.28ms. Allocated memory is still 151.0MB. Free memory was 67.8MB in the beginning and 66.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 365.11ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 66.1MB in the beginning and 162.8MB in the end (delta: -96.8MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB.
* TraceAbstraction took 4886.87ms. Allocated memory was 203.4MB in the beginning and 717.2MB in the end (delta: 513.8MB). Free memory was 161.8MB in the beginning and 451.0MB in the end (delta: -289.2MB). Peak memory consumption was 224.6MB. 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: 708]: Data race detected
Data race detected
The following path leads to a data race:
[L689] 0 int flag1 = 0, flag2 = 0;
VAL [flag1=0, flag2=0]
[L690] 0 int turn;
VAL [flag1=0, flag2=0, turn=0]
[L691] 0 int x;
VAL [flag1=0, flag2=0, turn=0, x=0]
[L723] 0 pthread_t t1, t2;
VAL [flag1=0, flag2=0, turn=0, x=0]
[L724] EXPR 0 0<=turn
VAL [flag1=0, flag2=0, turn=0, x=0]
[L724] EXPR 0 0<=turn && turn<=1
VAL [flag1=0, flag2=0, turn=0, x=0]
[L724] EXPR 0 turn<=1
VAL [flag1=0, flag2=0, turn=0, x=0]
[L724] EXPR 0 0<=turn && turn<=1
VAL [flag1=0, flag2=0, turn=0, x=0]
[L724] CALL 0 assume_abort_if_not(0<=turn && turn<=1)
[L3] COND FALSE 0 !(!cond)
VAL [\old(cond)=1, cond=1, flag1=0, flag2=0, turn=0, x=0]
[L724] RET 0 assume_abort_if_not(0<=turn && turn<=1)
[L725] FCALL, FORK 0 pthread_create(&t1, 0, thr1, 0)
VAL [flag1=0, flag2=0, t1=-1, turn=0, x=0]
[L693] 1 flag1 = 1
VAL [\old(_)={0:0}, _={0:0}, flag1=1, flag2=0, turn=0, x=0]
[L726] FCALL, FORK 0 pthread_create(&t2, 0, thr2, 0)
VAL [flag1=1, flag2=0, t1=-1, t2=0, turn=0, x=0]
[L708] 2 flag2 = 1
VAL [\old(_)={0:0}, _={0:0}, flag1=1, flag2=1, turn=0, x=0]
[L694] 1 flag2 >= 1
VAL [\old(_)={0:0}, _={0:0}, flag1=1, flag2=1, turn=0, x=0]
[L708] 2 flag2 = 1
VAL [\old(_)={0:0}, _={0:0}, flag1=1, flag2=1, turn=0, x=0]
Now there is a data race on ~flag2~0 between
C: flag2 >= 1 [694]
and
C: flag2 = 1 [708]
- UnprovableResult [Line: 709]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 710]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 716]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 717]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 711]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 712]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 718]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 713]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 719]: 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 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: 695]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 701]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 702]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 696]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 697]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 703]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 698]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 704]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 724]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 724]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 725]: 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: 726]: 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.
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 5 procedures, 292 locations, 44 error locations. Started 1 CEGAR loops. OverallTime: 4.7s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.4s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 726 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 726 mSDsluCounter, 2576 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1111 mSDsCounter, 33 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 198 IncrementalHoareTripleChecker+Invalid, 231 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 33 mSolverCounterUnsat, 1465 mSDtfsCounter, 198 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11203occurred in iteration=0, InterpolantAutomatonStates: 25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 8 MinimizatonAttempts, 13477 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 359 NumberOfCodeBlocks, 359 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 301 ConstructedInterpolants, 0 QuantifiedInterpolants, 331 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 15:19:55,827 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