./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/goblint-regression/05-lval_ls_09-idxsense_rc.i --full-output --witness-type violation_witness --validate ../results-verified/LOGDIR/SV-COMP24_no-data-race/05-lval_ls_09-idxsense_rc.yml/witness.graphml --architecture 32bit
--------------------------------------------------------------------------------
Checking for data races
Using default analysis
Version 194c01fd
Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../sv-benchmarks/c/goblint-regression/05-lval_ls_09-idxsense_rc.i ../results-verified/LOGDIR/SV-COMP24_no-data-race/05-lval_ls_09-idxsense_rc.yml/witness.graphml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-194c01f-m
[2024-10-29 15:22:53,158 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-10-29 15:22:53,226 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-10-29 15:22:53,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-10-29 15:22:53,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-29 15:22:53,256 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-29 15:22:53,256 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-29 15:22:53,256 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-29 15:22:53,257 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-29 15:22:53,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-29 15:22:53,260 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-29 15:22:53,260 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-10-29 15:22:53,260 INFO L153 SettingsManager]: * Use SBE=true
[2024-10-29 15:22:53,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-29 15:22:53,261 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-10-29 15:22:53,262 INFO L153 SettingsManager]: * sizeof long=4
[2024-10-29 15:22:53,262 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-10-29 15:22:53,262 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-10-29 15:22:53,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-10-29 15:22:53,262 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-10-29 15:22:53,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-29 15:22:53,263 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-10-29 15:22:53,263 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true
[2024-10-29 15:22:53,263 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-10-29 15:22:53,263 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-10-29 15:22:53,264 INFO L153 SettingsManager]: * sizeof long double=12
[2024-10-29 15:22:53,264 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-10-29 15:22:53,264 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-10-29 15:22:53,264 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-29 15:22:53,264 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-10-29 15:22:53,265 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-10-29 15:22:53,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-29 15:22:53,265 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-29 15:22:53,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-10-29 15:22:53,266 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-29 15:22:53,266 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-10-29 15:22:53,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-10-29 15:22:53,266 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-29 15:22:53,267 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-29 15:22:53,267 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-10-29 15:22:53,267 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-29 15:22:53,267 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-10-29 15:22:53,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-29 15:22:53,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-29 15:22:53,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-29 15:22:53,498 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-10-29 15:22:53,499 INFO L274 PluginConnector]: Witness Parser initialized
[2024-10-29 15:22:53,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../results-verified/LOGDIR/SV-COMP24_no-data-race/05-lval_ls_09-idxsense_rc.yml/witness.graphml
[2024-10-29 15:22:53,548 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-10-29 15:22:53,549 INFO L274 PluginConnector]: CDTParser initialized
[2024-10-29 15:22:53,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/05-lval_ls_09-idxsense_rc.i
[2024-10-29 15:22:54,759 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-10-29 15:22:54,951 INFO L384 CDTParser]: Found 1 translation units.
[2024-10-29 15:22:54,952 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/05-lval_ls_09-idxsense_rc.i
[2024-10-29 15:22:54,962 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81dbb8da3/0e9038ce8a8f4ec79d50ea4488e12e06/FLAG694d323d8
[2024-10-29 15:22:55,337 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81dbb8da3/0e9038ce8a8f4ec79d50ea4488e12e06
[2024-10-29 15:22:55,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-29 15:22:55,338 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2024-10-29 15:22:55,342 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-29 15:22:55,343 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-29 15:22:55,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-29 15:22:55,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.graphml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 29.10 03:22:53" (1/2) ...
[2024-10-29 15:22:55,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19798483 and model type witness.graphml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 29.10 03:22:55, skipping insertion in model container
[2024-10-29 15:22:55,349 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.graphml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 29.10 03:22:53" (1/2) ...
[2024-10-29 15:22:55,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@126ac148 and model type witness.graphml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 29.10 03:22:55, skipping insertion in model container
[2024-10-29 15:22:55,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:55" (2/2) ...
[2024-10-29 15:22:55,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19798483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55, skipping insertion in model container
[2024-10-29 15:22:55,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:55" (2/2) ...
[2024-10-29 15:22:55,380 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-10-29 15:22:55,632 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-29 15:22:55,661 INFO L200 MainTranslator]: Completed pre-run
[2024-10-29 15:22:55,706 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-29 15:22:55,749 INFO L204 MainTranslator]: Completed translation
[2024-10-29 15:22:55,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55 WrapperNode
[2024-10-29 15:22:55,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-29 15:22:55,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-29 15:22:55,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-29 15:22:55,752 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-29 15:22:55,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55" (1/1) ...
[2024-10-29 15:22:55,776 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55" (1/1) ...
[2024-10-29 15:22:55,800 INFO L138 Inliner]: procedures = 162, calls = 73, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 110
[2024-10-29 15:22:55,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-29 15:22:55,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-29 15:22:55,824 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-29 15:22:55,824 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-10-29 15:22:55,833 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55" (1/1) ...
[2024-10-29 15:22:55,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55" (1/1) ...
[2024-10-29 15:22:55,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55" (1/1) ...
[2024-10-29 15:22:55,838 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55" (1/1) ...
[2024-10-29 15:22:55,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55" (1/1) ...
[2024-10-29 15:22:55,852 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55" (1/1) ...
[2024-10-29 15:22:55,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55" (1/1) ...
[2024-10-29 15:22:55,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55" (1/1) ...
[2024-10-29 15:22:55,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-29 15:22:55,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-29 15:22:55,871 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-10-29 15:22:55,871 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-10-29 15:22:55,872 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55" (1/1) ...
[2024-10-29 15:22:55,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-29 15:22:55,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-29 15:22:55,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-10-29 15:22:55,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-10-29 15:22:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-10-29 15:22:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-10-29 15:22:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2024-10-29 15:22:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-29 15:22:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2024-10-29 15:22:55,930 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2024-10-29 15:22:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-10-29 15:22:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock
[2024-10-29 15:22:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-29 15:22:55,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-29 15:22:55,932 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-10-29 15:22:56,028 INFO L238 CfgBuilder]: Building ICFG
[2024-10-29 15:22:56,029 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-29 15:22:56,256 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-10-29 15:22:56,256 INFO L287 CfgBuilder]: Performing block encoding
[2024-10-29 15:22:56,277 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-29 15:22:56,278 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-10-29 15:22:56,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:56 BoogieIcfgContainer
[2024-10-29 15:22:56,279 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-29 15:22:56,280 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-29 15:22:56,280 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-10-29 15:22:56,283 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-10-29 15:22:56,283 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.graphml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 29.10 03:22:53" (1/4) ...
[2024-10-29 15:22:56,283 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aed3a2c and model type witness.graphml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 29.10 03:22:56, skipping insertion in model container
[2024-10-29 15:22:56,283 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 03:22:55" (2/4) ...
[2024-10-29 15:22:56,284 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aed3a2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:22:56, skipping insertion in model container
[2024-10-29 15:22:56,284 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:55" (3/4) ...
[2024-10-29 15:22:56,284 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aed3a2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:22:56, skipping insertion in model container
[2024-10-29 15:22:56,284 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:56" (4/4) ...
[2024-10-29 15:22:56,285 INFO L112 eAbstractionObserver]: Analyzing ICFG 05-lval_ls_09-idxsense_rc.i
[2024-10-29 15:22:56,285 WARN L117 eAbstractionObserver]: Found a witness automaton. I will only consider traces that are accepted by the witness automaton
[2024-10-29 15:22:56,302 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-29 15:22:56,302 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations.
[2024-10-29 15:22:56,302 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-10-29 15:22:56,358 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-10-29 15:22:56,374 WARN L158 CegarLoopFactory]: Violation witness validation is only supported for CEGAR loops based on FINITE_AUTOMATA. Ignoring concurrency settiong PETRI_NET and switching to FINITE_AUTOMATA.
[2024-10-29 15:22:56,388 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 138 transitions, 280 flow
[2024-10-29 15:22:56,446 INFO L135 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 810 states, 802 states have (on average 1.8516209476309227) internal successors, (1485), 809 states have internal predecessors, (1485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:56,469 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-29 15:22:56,475 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;@234c2296, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-29 15:22:56,475 INFO L334 AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2024-10-29 15:22:56,479 INFO L276 IsEmpty]: Start isEmpty. Operand has 810 states, 802 states have (on average 1.8516209476309227) internal successors, (1485), 809 states have internal predecessors, (1485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86
[2024-10-29 15:22:56,485 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:56,486 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-29 15:22:56,486 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-10-29 15:22:56,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:56,490 INFO L85 PathProgramCache]: Analyzing trace with hash 162973442, now seen corresponding path program 1 times
[2024-10-29 15:22:56,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:56,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327055377]
[2024-10-29 15:22:56,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:56,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:56,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:56,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:56,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327055377]
[2024-10-29 15:22:56,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327055377] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:22:56,811 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:22:56,811 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-10-29 15:22:56,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771109616]
[2024-10-29 15:22:56,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:22:56,817 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-29 15:22:56,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:22:56,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-29 15:22:56,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:22:56,838 INFO L87 Difference]: Start difference. First operand has 810 states, 802 states have (on average 1.8516209476309227) internal successors, (1485), 809 states have internal predecessors, (1485), 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, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:56,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:22:56,903 INFO L93 Difference]: Finished difference Result 1550 states and 2900 transitions.
[2024-10-29 15:22:56,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-29 15:22:56,905 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 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 85
[2024-10-29 15:22:56,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:22:56,918 INFO L225 Difference]: With dead ends: 1550
[2024-10-29 15:22:56,919 INFO L226 Difference]: Without dead ends: 814
[2024-10-29 15:22:56,922 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-29 15:22:56,924 INFO L432 NwaCegarLoop]: 128 mSDtfsCounter, 3 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:22:56,925 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 250 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:22:56,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states.
[2024-10-29 15:22:56,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 811.
[2024-10-29 15:22:56,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 811 states, 803 states have (on average 1.8493150684931507) internal successors, (1485), 810 states have internal predecessors, (1485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 1485 transitions.
[2024-10-29 15:22:56,978 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 1485 transitions. Word has length 85
[2024-10-29 15:22:56,979 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:22:56,980 INFO L471 AbstractCegarLoop]: Abstraction has 811 states and 1485 transitions.
[2024-10-29 15:22:56,980 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:56,980 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1485 transitions.
[2024-10-29 15:22:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2024-10-29 15:22:56,982 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:56,982 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-29 15:22:56,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-10-29 15:22:56,983 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-10-29 15:22:56,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:56,984 INFO L85 PathProgramCache]: Analyzing trace with hash -1374446208, now seen corresponding path program 1 times
[2024-10-29 15:22:56,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:56,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077479913]
[2024-10-29 15:22:56,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:56,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:57,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:57,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077479913]
[2024-10-29 15:22:57,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077479913] provided 0 perfect and 1 imperfect interpolant sequences
[2024-10-29 15:22:57,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1136499082]
[2024-10-29 15:22:57,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:57,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-10-29 15:22:57,168 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-29 15:22:57,171 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-10-29 15:22:57,172 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-10-29 15:22:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:57,256 INFO L255 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-10-29 15:22:57,260 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-10-29 15:22:57,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:57,379 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-10-29 15:22:57,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:57,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1136499082] provided 0 perfect and 2 imperfect interpolant sequences
[2024-10-29 15:22:57,419 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-10-29 15:22:57,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10
[2024-10-29 15:22:57,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407854812]
[2024-10-29 15:22:57,420 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-10-29 15:22:57,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-10-29 15:22:57,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:22:57,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-10-29 15:22:57,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2024-10-29 15:22:57,422 INFO L87 Difference]: Start difference. First operand 811 states and 1485 transitions. Second operand has 10 states, 10 states have (on average 10.2) internal successors, (102), 10 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:57,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:22:57,516 INFO L93 Difference]: Finished difference Result 1557 states and 2906 transitions.
[2024-10-29 15:22:57,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2024-10-29 15:22:57,517 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.2) internal successors, (102), 10 states have internal predecessors, (102), 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 90
[2024-10-29 15:22:57,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:22:57,522 INFO L225 Difference]: With dead ends: 1557
[2024-10-29 15:22:57,523 INFO L226 Difference]: Without dead ends: 821
[2024-10-29 15:22:57,525 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182
[2024-10-29 15:22:57,526 INFO L432 NwaCegarLoop]: 127 mSDtfsCounter, 11 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 622 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:22:57,526 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 622 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:22:57,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 821 states.
[2024-10-29 15:22:57,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 821 to 821.
[2024-10-29 15:22:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 821 states, 813 states have (on average 1.8388683886838868) internal successors, (1495), 820 states have internal predecessors, (1495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:57,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 1495 transitions.
[2024-10-29 15:22:57,560 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 1495 transitions. Word has length 90
[2024-10-29 15:22:57,560 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:22:57,560 INFO L471 AbstractCegarLoop]: Abstraction has 821 states and 1495 transitions.
[2024-10-29 15:22:57,560 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.2) internal successors, (102), 10 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1495 transitions.
[2024-10-29 15:22:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101
[2024-10-29 15:22:57,561 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:57,562 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-29 15:22:57,580 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2024-10-29 15:22:57,762 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-10-29 15:22:57,763 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-10-29 15:22:57,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:57,763 INFO L85 PathProgramCache]: Analyzing trace with hash -1096255808, now seen corresponding path program 2 times
[2024-10-29 15:22:57,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:57,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372655815]
[2024-10-29 15:22:57,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:57,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:57,919 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:57,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:57,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372655815]
[2024-10-29 15:22:57,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372655815] provided 0 perfect and 1 imperfect interpolant sequences
[2024-10-29 15:22:57,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1444411451]
[2024-10-29 15:22:57,920 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-10-29 15:22:57,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-10-29 15:22:57,921 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-29 15:22:57,922 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-10-29 15:22:57,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-10-29 15:22:57,999 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2024-10-29 15:22:57,999 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-10-29 15:22:58,000 INFO L255 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 15 conjuncts are in the unsatisfiable core
[2024-10-29 15:22:58,004 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-10-29 15:22:58,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2024-10-29 15:22:58,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2024-10-29 15:22:58,195 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2024-10-29 15:22:58,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28
[2024-10-29 15:22:58,234 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2024-10-29 15:22:58,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38
[2024-10-29 15:22:58,261 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2024-10-29 15:22:58,261 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-10-29 15:22:58,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1444411451] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:22:58,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-10-29 15:22:58,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 14
[2024-10-29 15:22:58,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025067177]
[2024-10-29 15:22:58,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:22:58,263 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-10-29 15:22:58,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:22:58,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-10-29 15:22:58,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182
[2024-10-29 15:22:58,264 INFO L87 Difference]: Start difference. First operand 821 states and 1495 transitions. Second operand has 7 states, 6 states have (on average 15.0) internal successors, (90), 7 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:58,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:22:58,560 INFO L93 Difference]: Finished difference Result 1275 states and 2359 transitions.
[2024-10-29 15:22:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-10-29 15:22:58,561 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 15.0) internal successors, (90), 7 states have internal predecessors, (90), 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 100
[2024-10-29 15:22:58,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:22:58,568 INFO L225 Difference]: With dead ends: 1275
[2024-10-29 15:22:58,568 INFO L226 Difference]: Without dead ends: 1219
[2024-10-29 15:22:58,568 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182
[2024-10-29 15:22:58,570 INFO L432 NwaCegarLoop]: 127 mSDtfsCounter, 253 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 311 SdHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-10-29 15:22:58,570 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 311 Invalid, 332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 283 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-10-29 15:22:58,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states.
[2024-10-29 15:22:58,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 923.
[2024-10-29 15:22:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 923 states, 916 states have (on average 1.8591703056768558) internal successors, (1703), 922 states have internal predecessors, (1703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:58,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1703 transitions.
[2024-10-29 15:22:58,592 INFO L78 Accepts]: Start accepts. Automaton has 923 states and 1703 transitions. Word has length 100
[2024-10-29 15:22:58,593 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:22:58,593 INFO L471 AbstractCegarLoop]: Abstraction has 923 states and 1703 transitions.
[2024-10-29 15:22:58,593 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 15.0) internal successors, (90), 7 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1703 transitions.
[2024-10-29 15:22:58,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2024-10-29 15:22:58,595 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:58,595 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-29 15:22:58,610 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-10-29 15:22:58,796 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2
[2024-10-29 15:22:58,796 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-10-29 15:22:58,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:58,797 INFO L85 PathProgramCache]: Analyzing trace with hash -1131837115, now seen corresponding path program 1 times
[2024-10-29 15:22:58,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:58,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875906609]
[2024-10-29 15:22:58,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:58,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:58,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:58,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875906609]
[2024-10-29 15:22:58,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875906609] provided 0 perfect and 1 imperfect interpolant sequences
[2024-10-29 15:22:58,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [675718067]
[2024-10-29 15:22:58,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:58,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-10-29 15:22:58,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-29 15:22:58,953 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-10-29 15:22:58,954 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-10-29 15:22:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:59,028 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 8 conjuncts are in the unsatisfiable core
[2024-10-29 15:22:59,030 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-10-29 15:22:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:59,067 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-10-29 15:22:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:59,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [675718067] provided 0 perfect and 2 imperfect interpolant sequences
[2024-10-29 15:22:59,139 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-10-29 15:22:59,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18
[2024-10-29 15:22:59,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609825520]
[2024-10-29 15:22:59,140 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-10-29 15:22:59,140 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2024-10-29 15:22:59,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:22:59,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2024-10-29 15:22:59,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306
[2024-10-29 15:22:59,142 INFO L87 Difference]: Start difference. First operand 923 states and 1703 transitions. Second operand has 18 states, 18 states have (on average 7.222222222222222) internal successors, (130), 18 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:59,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:22:59,308 INFO L93 Difference]: Finished difference Result 1781 states and 3344 transitions.
[2024-10-29 15:22:59,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2024-10-29 15:22:59,308 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 7.222222222222222) internal successors, (130), 18 states have internal predecessors, (130), 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 108
[2024-10-29 15:22:59,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:22:59,313 INFO L225 Difference]: With dead ends: 1781
[2024-10-29 15:22:59,314 INFO L226 Difference]: Without dead ends: 943
[2024-10-29 15:22:59,315 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=280, Invalid=590, Unknown=0, NotChecked=0, Total=870
[2024-10-29 15:22:59,316 INFO L432 NwaCegarLoop]: 127 mSDtfsCounter, 28 mSDsluCounter, 622 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 749 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-29 15:22:59,317 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 749 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-29 15:22:59,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 943 states.
[2024-10-29 15:22:59,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 943 to 943.
[2024-10-29 15:22:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 943 states, 936 states have (on average 1.8408119658119657) internal successors, (1723), 942 states have internal predecessors, (1723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 943 states and 1723 transitions.
[2024-10-29 15:22:59,337 INFO L78 Accepts]: Start accepts. Automaton has 943 states and 1723 transitions. Word has length 108
[2024-10-29 15:22:59,337 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:22:59,337 INFO L471 AbstractCegarLoop]: Abstraction has 943 states and 1723 transitions.
[2024-10-29 15:22:59,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 7.222222222222222) internal successors, (130), 18 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-29 15:22:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1723 transitions.
[2024-10-29 15:22:59,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129
[2024-10-29 15:22:59,341 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:22:59,341 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-29 15:22:59,353 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2024-10-29 15:22:59,545 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-10-29 15:22:59,546 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-10-29 15:22:59,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:22:59,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1590758341, now seen corresponding path program 2 times
[2024-10-29 15:22:59,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:22:59,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384551738]
[2024-10-29 15:22:59,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:22:59,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:22:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:22:59,832 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:22:59,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:22:59,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384551738]
[2024-10-29 15:22:59,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384551738] provided 0 perfect and 1 imperfect interpolant sequences
[2024-10-29 15:22:59,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [942573509]
[2024-10-29 15:22:59,833 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-10-29 15:22:59,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-10-29 15:22:59,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-29 15:22:59,837 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-10-29 15:22:59,838 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-10-29 15:22:59,933 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2024-10-29 15:22:59,933 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-10-29 15:22:59,934 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 15 conjuncts are in the unsatisfiable core
[2024-10-29 15:22:59,938 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-10-29 15:22:59,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9
[2024-10-29 15:22:59,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22
[2024-10-29 15:22:59,994 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2024-10-29 15:22:59,994 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 34
[2024-10-29 15:23:00,030 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2024-10-29 15:23:00,031 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 46
[2024-10-29 15:23:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked.
[2024-10-29 15:23:00,060 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-10-29 15:23:00,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [942573509] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:23:00,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-10-29 15:23:00,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [17] total 21
[2024-10-29 15:23:00,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203820153]
[2024-10-29 15:23:00,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:23:00,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-10-29 15:23:00,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:23:00,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-10-29 15:23:00,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420
[2024-10-29 15:23:00,062 INFO L87 Difference]: Start difference. First operand 943 states and 1723 transitions. Second operand has 6 states, 5 states have (on average 19.6) internal successors, (98), 6 states have internal predecessors, (98), 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 15:23:00,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:23:00,231 INFO L93 Difference]: Finished difference Result 1274 states and 2330 transitions.
[2024-10-29 15:23:00,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-10-29 15:23:00,232 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 19.6) internal successors, (98), 6 states have internal predecessors, (98), 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 128
[2024-10-29 15:23:00,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:23:00,237 INFO L225 Difference]: With dead ends: 1274
[2024-10-29 15:23:00,237 INFO L226 Difference]: Without dead ends: 1040
[2024-10-29 15:23:00,238 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420
[2024-10-29 15:23:00,238 INFO L432 NwaCegarLoop]: 148 mSDtfsCounter, 120 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-10-29 15:23:00,239 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [120 Valid, 298 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-10-29 15:23:00,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1040 states.
[2024-10-29 15:23:00,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1040 to 863.
[2024-10-29 15:23:00,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 863 states, 856 states have (on average 1.8095794392523366) internal successors, (1549), 862 states have internal predecessors, (1549), 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 15:23:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 863 states and 1549 transitions.
[2024-10-29 15:23:00,254 INFO L78 Accepts]: Start accepts. Automaton has 863 states and 1549 transitions. Word has length 128
[2024-10-29 15:23:00,254 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:23:00,254 INFO L471 AbstractCegarLoop]: Abstraction has 863 states and 1549 transitions.
[2024-10-29 15:23:00,254 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 19.6) internal successors, (98), 6 states have internal predecessors, (98), 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 15:23:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1549 transitions.
[2024-10-29 15:23:00,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130
[2024-10-29 15:23:00,255 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:23:00,255 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:00,271 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-10-29 15:23:00,459 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-10-29 15:23:00,460 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-10-29 15:23:00,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:23:00,460 INFO L85 PathProgramCache]: Analyzing trace with hash 1125053327, now seen corresponding path program 1 times
[2024-10-29 15:23:00,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:23:00,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94941520]
[2024-10-29 15:23:00,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:23:00,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:23:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:23:00,721 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:23:00,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:23:00,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94941520]
[2024-10-29 15:23:00,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94941520] provided 0 perfect and 1 imperfect interpolant sequences
[2024-10-29 15:23:00,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040912478]
[2024-10-29 15:23:00,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:23:00,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-10-29 15:23:00,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-29 15:23:00,723 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-10-29 15:23:00,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-10-29 15:23:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:23:00,799 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 16 conjuncts are in the unsatisfiable core
[2024-10-29 15:23:00,801 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-10-29 15:23:00,850 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:23:00,851 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-10-29 15:23:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-29 15:23:01,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1040912478] provided 0 perfect and 2 imperfect interpolant sequences
[2024-10-29 15:23:01,009 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-10-29 15:23:01,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23
[2024-10-29 15:23:01,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717388030]
[2024-10-29 15:23:01,010 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-10-29 15:23:01,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states
[2024-10-29 15:23:01,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:23:01,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2024-10-29 15:23:01,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506
[2024-10-29 15:23:01,011 INFO L87 Difference]: Start difference. First operand 863 states and 1549 transitions. Second operand has 23 states, 23 states have (on average 6.3478260869565215) internal successors, (146), 23 states have internal predecessors, (146), 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 15:23:01,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:23:01,242 INFO L93 Difference]: Finished difference Result 1636 states and 3010 transitions.
[2024-10-29 15:23:01,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2024-10-29 15:23:01,243 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 6.3478260869565215) internal successors, (146), 23 states have internal predecessors, (146), 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 129
[2024-10-29 15:23:01,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:23:01,247 INFO L225 Difference]: With dead ends: 1636
[2024-10-29 15:23:01,247 INFO L226 Difference]: Without dead ends: 878
[2024-10-29 15:23:01,249 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 241 SyntacticMatches, 11 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 492 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=524, Invalid=1116, Unknown=0, NotChecked=0, Total=1640
[2024-10-29 15:23:01,249 INFO L432 NwaCegarLoop]: 127 mSDtfsCounter, 37 mSDsluCounter, 863 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 990 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-10-29 15:23:01,250 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 990 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-10-29 15:23:01,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states.
[2024-10-29 15:23:01,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 878.
[2024-10-29 15:23:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 878 states, 871 states have (on average 1.7956371986222732) internal successors, (1564), 877 states have internal predecessors, (1564), 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 15:23:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 878 states and 1564 transitions.
[2024-10-29 15:23:01,263 INFO L78 Accepts]: Start accepts. Automaton has 878 states and 1564 transitions. Word has length 129
[2024-10-29 15:23:01,264 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:23:01,264 INFO L471 AbstractCegarLoop]: Abstraction has 878 states and 1564 transitions.
[2024-10-29 15:23:01,264 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 6.3478260869565215) internal successors, (146), 23 states have internal predecessors, (146), 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 15:23:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1564 transitions.
[2024-10-29 15:23:01,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2024-10-29 15:23:01,265 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:23:01,265 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:01,277 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0
[2024-10-29 15:23:01,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-10-29 15:23:01,466 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-10-29 15:23:01,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:23:01,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1161396659, now seen corresponding path program 2 times
[2024-10-29 15:23:01,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:23:01,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724764686]
[2024-10-29 15:23:01,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:23:01,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:23:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-29 15:23:01,894 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2024-10-29 15:23:01,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-29 15:23:01,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724764686]
[2024-10-29 15:23:01,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724764686] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-29 15:23:01,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-29 15:23:01,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-10-29 15:23:01,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632150525]
[2024-10-29 15:23:01,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-29 15:23:01,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-10-29 15:23:01,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-29 15:23:01,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-10-29 15:23:01,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-10-29 15:23:01,900 INFO L87 Difference]: Start difference. First operand 878 states and 1564 transitions. Second operand has 6 states, 5 states have (on average 19.8) internal successors, (99), 6 states have internal predecessors, (99), 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 15:23:02,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-29 15:23:02,087 INFO L93 Difference]: Finished difference Result 1120 states and 1977 transitions.
[2024-10-29 15:23:02,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-10-29 15:23:02,087 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 19.8) internal successors, (99), 6 states have internal predecessors, (99), 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 144
[2024-10-29 15:23:02,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-29 15:23:02,091 INFO L225 Difference]: With dead ends: 1120
[2024-10-29 15:23:02,092 INFO L226 Difference]: Without dead ends: 917
[2024-10-29 15:23:02,092 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-10-29 15:23:02,093 INFO L432 NwaCegarLoop]: 150 mSDtfsCounter, 89 mSDsluCounter, 220 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-10-29 15:23:02,093 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [89 Valid, 370 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 244 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-10-29 15:23:02,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 917 states.
[2024-10-29 15:23:02,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 917 to 799.
[2024-10-29 15:23:02,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 799 states, 792 states have (on average 1.7424242424242424) internal successors, (1380), 798 states have internal predecessors, (1380), 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 15:23:02,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 799 states and 1380 transitions.
[2024-10-29 15:23:02,107 INFO L78 Accepts]: Start accepts. Automaton has 799 states and 1380 transitions. Word has length 144
[2024-10-29 15:23:02,107 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-29 15:23:02,108 INFO L471 AbstractCegarLoop]: Abstraction has 799 states and 1380 transitions.
[2024-10-29 15:23:02,108 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 19.8) internal successors, (99), 6 states have internal predecessors, (99), 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 15:23:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1380 transitions.
[2024-10-29 15:23:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2024-10-29 15:23:02,109 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-29 15:23:02,109 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:02,109 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-10-29 15:23:02,110 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-10-29 15:23:02,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-29 15:23:02,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1976696179, now seen corresponding path program 1 times
[2024-10-29 15:23:02,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-29 15:23:02,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448133185]
[2024-10-29 15:23:02,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-29 15:23:02,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-29 15:23:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-29 15:23:02,134 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-10-29 15:23:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-29 15:23:02,179 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-10-29 15:23:02,179 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-10-29 15:23:02,180 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (6 of 7 remaining)
[2024-10-29 15:23:02,181 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (5 of 7 remaining)
[2024-10-29 15:23:02,181 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining)
[2024-10-29 15:23:02,182 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 7 remaining)
[2024-10-29 15:23:02,182 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (2 of 7 remaining)
[2024-10-29 15:23:02,182 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (1 of 7 remaining)
[2024-10-29 15:23:02,182 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 7 remaining)
[2024-10-29 15:23:02,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-10-29 15:23:02,184 INFO L407 BasicCegarLoop]: Path program histogram: [2, 2, 2, 1, 1]
[2024-10-29 15:23:02,233 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-10-29 15:23:02,233 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-10-29 15:23:02,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 03:23:02 BasicIcfg
[2024-10-29 15:23:02,235 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-10-29 15:23:02,235 INFO L158 Benchmark]: Toolchain (without parser) took 6897.35ms. Allocated memory was 142.6MB in the beginning and 257.9MB in the end (delta: 115.3MB). Free memory was 83.4MB in the beginning and 126.5MB in the end (delta: -43.2MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB.
[2024-10-29 15:23:02,236 INFO L158 Benchmark]: Witness Parser took 0.53ms. Allocated memory is still 142.6MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-29 15:23:02,236 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-29 15:23:02,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.22ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 59.9MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
[2024-10-29 15:23:02,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.39ms. Allocated memory is still 142.6MB. Free memory was 59.9MB in the beginning and 57.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-29 15:23:02,236 INFO L158 Benchmark]: Boogie Preprocessor took 69.09ms. Allocated memory was 142.6MB in the beginning and 213.9MB in the end (delta: 71.3MB). Free memory was 57.4MB in the beginning and 185.0MB in the end (delta: -127.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB.
[2024-10-29 15:23:02,237 INFO L158 Benchmark]: RCFGBuilder took 408.12ms. Allocated memory is still 213.9MB. Free memory was 185.0MB in the beginning and 164.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2024-10-29 15:23:02,237 INFO L158 Benchmark]: TraceAbstraction took 5954.75ms. Allocated memory was 213.9MB in the beginning and 257.9MB in the end (delta: 44.0MB). Free memory was 163.0MB in the beginning and 126.5MB in the end (delta: 36.4MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB.
[2024-10-29 15:23:02,239 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 0.53ms. Allocated memory is still 142.6MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 408.22ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 59.9MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 49.39ms. Allocated memory is still 142.6MB. Free memory was 59.9MB in the beginning and 57.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 69.09ms. Allocated memory was 142.6MB in the beginning and 213.9MB in the end (delta: 71.3MB). Free memory was 57.4MB in the beginning and 185.0MB in the end (delta: -127.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB.
* RCFGBuilder took 408.12ms. Allocated memory is still 213.9MB. Free memory was 185.0MB in the beginning and 164.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
* TraceAbstraction took 5954.75ms. Allocated memory was 213.9MB in the beginning and 257.9MB in the end (delta: 44.0MB). Free memory was 163.0MB in the beginning and 126.5MB in the end (delta: 36.4MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- DataRaceFoundResult [Line: 693]: Data race detected
Data race detected
The following path leads to a data race:
[L679] 0 int data[10];
VAL [data={1:0}]
[L680] 0 pthread_mutex_t m[10];
VAL [data={1:0}, m={2:0}]
[L688] 0 int i = 0;
VAL [data={1:0}, i=0, m={2:0}]
[L688] COND TRUE 0 i < 10
VAL [data={1:0}, i=0, m={2:0}]
[L688] 0 i++
VAL [data={1:0}, i=1, m={2:0}]
[L688] COND TRUE 0 i < 10
VAL [data={1:0}, i=1, m={2:0}]
[L688] 0 i++
VAL [data={1:0}, i=2, m={2:0}]
[L688] COND TRUE 0 i < 10
VAL [data={1:0}, i=2, m={2:0}]
[L688] 0 i++
VAL [data={1:0}, i=3, m={2:0}]
[L688] COND TRUE 0 i < 10
VAL [data={1:0}, i=3, m={2:0}]
[L688] 0 i++
VAL [data={1:0}, i=4, m={2:0}]
[L688] COND TRUE 0 i < 10
VAL [data={1:0}, i=4, m={2:0}]
[L688] 0 i++
VAL [data={1:0}, i=5, m={2:0}]
[L688] COND TRUE 0 i < 10
VAL [data={1:0}, i=5, m={2:0}]
[L688] 0 i++
VAL [data={1:0}, i=6, m={2:0}]
[L688] COND TRUE 0 i < 10
VAL [data={1:0}, i=6, m={2:0}]
[L688] 0 i++
VAL [data={1:0}, i=7, m={2:0}]
[L688] COND TRUE 0 i < 10
VAL [data={1:0}, i=7, m={2:0}]
[L688] 0 i++
VAL [data={1:0}, i=8, m={2:0}]
[L688] COND TRUE 0 i < 10
VAL [data={1:0}, i=8, m={2:0}]
[L688] 0 i++
VAL [data={1:0}, i=9, m={2:0}]
[L688] COND TRUE 0 i < 10
VAL [data={1:0}, i=9, m={2:0}]
[L688] 0 i++
VAL [data={1:0}, i=10, m={2:0}]
[L688] COND FALSE 0 !(i < 10)
VAL [data={1:0}, i=10, m={2:0}]
[L690] 0 pthread_t id;
VAL [data={1:0}, m={2:0}]
[L691] FCALL, FORK 0 pthread_create(&id, ((void *)0), t_fun, ((void *)0))
VAL [\old(arg)={0:0}, data={1:0}, id=-1, m={2:0}]
[L693] EXPR 0 data[4]
VAL [\old(arg)={0:0}, data={1:0}, id=-1, m={2:0}]
[L693] 0 data[4]++
VAL [\old(arg)={0:0}, data={1:0}, id=-1, m={2:0}]
[L683] EXPR 1 data[4]
VAL [\old(arg)={0:0}, arg={0:0}, data={1:0}, m={2:0}]
[L683] 1 data[4]++
VAL [\old(arg)={0:0}, arg={0:0}, data={1:0}, m={2:0}]
[L693] 0 data[4]++
VAL [\old(arg)={0:0}, arg={0:0}, data={1:0}, id=-1, m={2:0}]
Now there is a data race (on the heap) between
C: data[4]++ [683]
and
C: data[4]++ [693]
- 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: 691]: 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: 683]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 683]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 3 procedures, 165 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 8, TraceHistogramMax: 10, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 541 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 541 mSDsluCounter, 3590 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2656 mSDsCounter, 102 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1037 IncrementalHoareTripleChecker+Invalid, 1139 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 102 mSolverCounterUnsat, 934 mSDtfsCounter, 1037 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 974 GetRequests, 848 SyntacticMatches, 11 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 809 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=943occurred in iteration=4, InterpolantAutomatonStates: 82, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 594 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1488 NumberOfCodeBlocks, 1438 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1651 ConstructedInterpolants, 0 QuantifiedInterpolants, 2549 SizeOfPredicates, 22 NumberOfNonLiveVariables, 1171 ConjunctsInSsa, 58 ConjunctsInUnsatCore, 15 InterpolantComputations, 4 PerfectInterpolantSequences, 365/888 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 15:23:02,259 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