./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/chl-nzb-file-symm.wvr.c --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --architecture 32bit
--------------------------------------------------------------------------------
Checking for data races
Using default analysis
Version b8dbc81d
Calling Ultimate with: /usr/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/AutomizerReach.xml -i ../../../trunk/examples/svcomp/weaver/chl-nzb-file-symm.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b869eaba59e8dca8d7cb2d1135193e506b8377811cada7a7f67b6d0824dd2d3d --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE
--- Real Ultimate output ---
This is Ultimate 0.2.3-?-b8dbc81
[2023-08-31 21:32:26,131 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2023-08-31 21:32:26,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2023-08-31 21:32:26,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-08-31 21:32:26,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-08-31 21:32:26,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-08-31 21:32:26,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-08-31 21:32:26,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2023-08-31 21:32:26,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-08-31 21:32:26,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-08-31 21:32:26,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2023-08-31 21:32:26,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-08-31 21:32:26,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-08-31 21:32:26,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-08-31 21:32:26,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-08-31 21:32:26,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-08-31 21:32:26,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-08-31 21:32:26,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-08-31 21:32:26,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-08-31 21:32:26,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2023-08-31 21:32:26,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-08-31 21:32:26,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-08-31 21:32:26,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2023-08-31 21:32:26,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-08-31 21:32:26,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-08-31 21:32:26,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-08-31 21:32:26,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-08-31 21:32:26,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-08-31 21:32:26,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-08-31 21:32:26,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-08-31 21:32:26,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-08-31 21:32:26,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-08-31 21:32:26,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-08-31 21:32:26,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2023-08-31 21:32:26,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-08-31 21:32:26,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2023-08-31 21:32:26,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-08-31 21:32:26,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-08-31 21:32:26,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2023-08-31 21:32:26,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2023-08-31 21:32:26,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2023-08-31 21:32:26,232 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2023-08-31 21:32:26,253 INFO L113 SettingsManager]: Loading preferences was successful
[2023-08-31 21:32:26,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2023-08-31 21:32:26,257 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-08-31 21:32:26,258 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-08-31 21:32:26,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-08-31 21:32:26,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-08-31 21:32:26,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-08-31 21:32:26,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2023-08-31 21:32:26,260 INFO L138 SettingsManager]: * Use SBE=true
[2023-08-31 21:32:26,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-08-31 21:32:26,261 INFO L138 SettingsManager]: * sizeof long=4
[2023-08-31 21:32:26,261 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2023-08-31 21:32:26,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2023-08-31 21:32:26,261 INFO L138 SettingsManager]: * sizeof POINTER=4
[2023-08-31 21:32:26,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2023-08-31 21:32:26,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-08-31 21:32:26,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-08-31 21:32:26,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-08-31 21:32:26,262 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true
[2023-08-31 21:32:26,262 INFO L138 SettingsManager]: * sizeof long double=12
[2023-08-31 21:32:26,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2023-08-31 21:32:26,263 INFO L138 SettingsManager]: * Use constant arrays=true
[2023-08-31 21:32:26,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-08-31 21:32:26,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-08-31 21:32:26,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-08-31 21:32:26,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2023-08-31 21:32:26,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-31 21:32:26,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-08-31 21:32:26,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-08-31 21:32:26,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-08-31 21:32:26,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-08-31 21:32:26,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-08-31 21:32:26,265 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-08-31 21:32:26,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-08-31 21:32:26,265 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-08-31 21:32:26,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-08-31 21:32:26,266 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-08-31 21:32:26,266 INFO L138 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b869eaba59e8dca8d7cb2d1135193e506b8377811cada7a7f67b6d0824dd2d3d
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE
[2023-08-31 21:32:26,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-08-31 21:32:26,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-08-31 21:32:26,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-08-31 21:32:26,561 INFO L271 PluginConnector]: Initializing CDTParser...
[2023-08-31 21:32:26,561 INFO L275 PluginConnector]: CDTParser initialized
[2023-08-31 21:32:26,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-nzb-file-symm.wvr.c
[2023-08-31 21:32:27,839 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2023-08-31 21:32:28,080 INFO L351 CDTParser]: Found 1 translation units.
[2023-08-31 21:32:28,082 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-nzb-file-symm.wvr.c
[2023-08-31 21:32:28,091 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6c5b9e0/59bb4f261a0a48faa6eccb30ec4f4b48/FLAGb33f7a06e
[2023-08-31 21:32:28,107 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6c5b9e0/59bb4f261a0a48faa6eccb30ec4f4b48
[2023-08-31 21:32:28,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-08-31 21:32:28,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-08-31 21:32:28,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-08-31 21:32:28,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-08-31 21:32:28,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-08-31 21:32:28,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359469dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28, skipping insertion in model container
[2023-08-31 21:32:28,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2023-08-31 21:32:28,155 INFO L178 MainTranslator]: Built tables and reachable declarations
[2023-08-31 21:32:28,405 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-nzb-file-symm.wvr.c[4929,4942]
[2023-08-31 21:32:28,415 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-08-31 21:32:28,428 INFO L203 MainTranslator]: Completed pre-run
[2023-08-31 21:32:28,496 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-nzb-file-symm.wvr.c[4929,4942]
[2023-08-31 21:32:28,499 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-08-31 21:32:28,517 INFO L208 MainTranslator]: Completed translation
[2023-08-31 21:32:28,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28 WrapperNode
[2023-08-31 21:32:28,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-08-31 21:32:28,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-08-31 21:32:28,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-08-31 21:32:28,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2023-08-31 21:32:28,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,628 INFO L138 Inliner]: procedures = 25, calls = 55, calls flagged for inlining = 21, calls inlined = 29, statements flattened = 900
[2023-08-31 21:32:28,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-08-31 21:32:28,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-08-31 21:32:28,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2023-08-31 21:32:28,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2023-08-31 21:32:28,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,672 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-08-31 21:32:28,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-08-31 21:32:28,682 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2023-08-31 21:32:28,682 INFO L275 PluginConnector]: RCFGBuilder initialized
[2023-08-31 21:32:28,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28" (1/1) ...
[2023-08-31 21:32:28,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-31 21:32:28,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-31 21:32:28,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-08-31 21:32:28,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-08-31 21:32:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-08-31 21:32:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-08-31 21:32:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-08-31 21:32:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2023-08-31 21:32:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2023-08-31 21:32:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2023-08-31 21:32:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2023-08-31 21:32:28,772 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2023-08-31 21:32:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-08-31 21:32:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-08-31 21:32:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-08-31 21:32:28,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-08-31 21:32:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-08-31 21:32:28,774 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2023-08-31 21:32:28,928 INFO L236 CfgBuilder]: Building ICFG
[2023-08-31 21:32:28,945 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-08-31 21:32:29,830 INFO L277 CfgBuilder]: Performing block encoding
[2023-08-31 21:32:29,844 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-08-31 21:32:29,845 INFO L302 CfgBuilder]: Removed 4 assume(true) statements.
[2023-08-31 21:32:29,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:32:29 BoogieIcfgContainer
[2023-08-31 21:32:29,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-08-31 21:32:29,850 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-08-31 21:32:29,850 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2023-08-31 21:32:29,853 INFO L275 PluginConnector]: TraceAbstraction initialized
[2023-08-31 21:32:29,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.08 09:32:28" (1/3) ...
[2023-08-31 21:32:29,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@529c3db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 09:32:29, skipping insertion in model container
[2023-08-31 21:32:29,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:32:28" (2/3) ...
[2023-08-31 21:32:29,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@529c3db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 09:32:29, skipping insertion in model container
[2023-08-31 21:32:29,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:32:29" (3/3) ...
[2023-08-31 21:32:29,855 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-nzb-file-symm.wvr.c
[2023-08-31 21:32:29,862 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-08-31 21:32:29,870 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-08-31 21:32:29,871 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 154 error locations.
[2023-08-31 21:32:29,871 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-08-31 21:32:30,054 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2023-08-31 21:32:30,097 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1083 places, 1151 transitions, 2318 flow
[2023-08-31 21:32:30,617 INFO L130 PetriNetUnfolder]: 75/1149 cut-off events.
[2023-08-31 21:32:30,618 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2023-08-31 21:32:30,649 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1158 conditions, 1149 events. 75/1149 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 4088 event pairs, 0 based on Foata normal form. 0/920 useless extension candidates. Maximal degree in co-relation 885. Up to 2 conditions per place.
[2023-08-31 21:32:30,650 INFO L82 GeneralOperation]: Start removeDead. Operand has 1083 places, 1151 transitions, 2318 flow
[2023-08-31 21:32:30,680 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1063 places, 1129 transitions, 2270 flow
[2023-08-31 21:32:30,683 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2023-08-31 21:32:30,691 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1063 places, 1129 transitions, 2270 flow
[2023-08-31 21:32:30,693 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1063 places, 1129 transitions, 2270 flow
[2023-08-31 21:32:30,694 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1063 places, 1129 transitions, 2270 flow
[2023-08-31 21:32:31,213 INFO L130 PetriNetUnfolder]: 73/1129 cut-off events.
[2023-08-31 21:32:31,214 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2023-08-31 21:32:31,238 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1138 conditions, 1129 events. 73/1129 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3962 event pairs, 0 based on Foata normal form. 0/903 useless extension candidates. Maximal degree in co-relation 885. Up to 2 conditions per place.
[2023-08-31 21:32:31,330 INFO L119 LiptonReduction]: Number of co-enabled transitions 403556
[2023-08-31 21:32:53,423 INFO L134 LiptonReduction]: Checked pairs total: 990545
[2023-08-31 21:32:53,423 INFO L136 LiptonReduction]: Total number of compositions: 1259
[2023-08-31 21:32:53,436 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-08-31 21:32:53,441 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@3cdf01e4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-08-31 21:32:53,441 INFO L358 AbstractCegarLoop]: Starting to check reachability of 288 error locations.
[2023-08-31 21:32:53,442 INFO L130 PetriNetUnfolder]: 0/0 cut-off events.
[2023-08-31 21:32:53,442 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2023-08-31 21:32:53,443 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:32:53,443 INFO L208 CegarLoopForPetriNet]: trace histogram [1]
[2023-08-31 21:32:53,443 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:32:53,447 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:32:53,447 INFO L85 PathProgramCache]: Analyzing trace with hash 4725, now seen corresponding path program 1 times
[2023-08-31 21:32:53,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:32:53,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925619285]
[2023-08-31 21:32:53,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:32:53,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:32:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:32:53,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-08-31 21:32:53,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:32:53,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925619285]
[2023-08-31 21:32:53,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925619285] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:32:53,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:32:53,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0
[2023-08-31 21:32:53,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842473994]
[2023-08-31 21:32:53,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:32:53,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-08-31 21:32:53,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:32:53,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-08-31 21:32:53,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-08-31 21:32:53,562 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1121 out of 2410
[2023-08-31 21:32:53,568 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 303 places, 329 transitions, 670 flow. Second operand has 2 states, 2 states have (on average 1121.5) internal successors, (2243), 2 states have internal predecessors, (2243), 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)
[2023-08-31 21:32:53,569 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:32:53,569 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1121 of 2410
[2023-08-31 21:32:53,570 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:32:55,362 INFO L130 PetriNetUnfolder]: 9483/18581 cut-off events.
[2023-08-31 21:32:55,363 INFO L131 PetriNetUnfolder]: For 179/314 co-relation queries the response was YES.
[2023-08-31 21:32:55,393 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32919 conditions, 18581 events. 9483/18581 cut-off events. For 179/314 co-relation queries the response was YES. Maximal size of possible extension queue 520. Compared 152201 event pairs, 6765 based on Foata normal form. 193/15851 useless extension candidates. Maximal degree in co-relation 32248. Up to 14190 conditions per place.
[2023-08-31 21:32:55,472 INFO L137 encePairwiseOnDemand]: 2313/2410 looper letters, 132 selfloop transitions, 0 changer transitions 1/232 dead transitions.
[2023-08-31 21:32:55,472 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 210 places, 232 transitions, 742 flow
[2023-08-31 21:32:55,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-08-31 21:32:55,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2023-08-31 21:32:55,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 2472 transitions.
[2023-08-31 21:32:55,491 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.512863070539419
[2023-08-31 21:32:55,491 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 2472 transitions.
[2023-08-31 21:32:55,492 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 2472 transitions.
[2023-08-31 21:32:55,495 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:32:55,497 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 2472 transitions.
[2023-08-31 21:32:55,505 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 1236.0) internal successors, (2472), 2 states have internal predecessors, (2472), 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)
[2023-08-31 21:32:55,517 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 2410.0) internal successors, (7230), 3 states have internal predecessors, (7230), 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)
[2023-08-31 21:32:55,520 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 2410.0) internal successors, (7230), 3 states have internal predecessors, (7230), 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)
[2023-08-31 21:32:55,522 INFO L175 Difference]: Start difference. First operand has 303 places, 329 transitions, 670 flow. Second operand 2 states and 2472 transitions.
[2023-08-31 21:32:55,523 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 210 places, 232 transitions, 742 flow
[2023-08-31 21:32:55,528 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 206 places, 232 transitions, 734 flow, removed 0 selfloop flow, removed 4 redundant places.
[2023-08-31 21:32:55,532 INFO L231 Difference]: Finished difference. Result has 206 places, 231 transitions, 465 flow
[2023-08-31 21:32:55,534 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=468, PETRI_DIFFERENCE_MINUEND_PLACES=205, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=232, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=465, PETRI_PLACES=206, PETRI_TRANSITIONS=231}
[2023-08-31 21:32:55,537 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -97 predicate places.
[2023-08-31 21:32:55,537 INFO L495 AbstractCegarLoop]: Abstraction has has 206 places, 231 transitions, 465 flow
[2023-08-31 21:32:55,539 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 1121.5) internal successors, (2243), 2 states have internal predecessors, (2243), 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)
[2023-08-31 21:32:55,539 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:32:55,539 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1]
[2023-08-31 21:32:55,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-08-31 21:32:55,540 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:32:55,540 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:32:55,540 INFO L85 PathProgramCache]: Analyzing trace with hash -720943156, now seen corresponding path program 1 times
[2023-08-31 21:32:55,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:32:55,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028439388]
[2023-08-31 21:32:55,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:32:55,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:32:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:32:55,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-08-31 21:32:55,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:32:55,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028439388]
[2023-08-31 21:32:55,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028439388] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:32:55,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:32:55,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-08-31 21:32:55,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872556675]
[2023-08-31 21:32:55,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:32:55,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:32:55,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:32:55,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:32:55,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:32:55,786 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1113 out of 2410
[2023-08-31 21:32:55,790 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 206 places, 231 transitions, 465 flow. Second operand has 3 states, 3 states have (on average 1114.6666666666667) internal successors, (3344), 3 states have internal predecessors, (3344), 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)
[2023-08-31 21:32:55,790 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:32:55,791 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1113 of 2410
[2023-08-31 21:32:55,791 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:32:57,307 INFO L130 PetriNetUnfolder]: 9483/18582 cut-off events.
[2023-08-31 21:32:57,308 INFO L131 PetriNetUnfolder]: For 42/177 co-relation queries the response was YES.
[2023-08-31 21:32:57,341 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32823 conditions, 18582 events. 9483/18582 cut-off events. For 42/177 co-relation queries the response was YES. Maximal size of possible extension queue 520. Compared 152212 event pairs, 6765 based on Foata normal form. 0/15659 useless extension candidates. Maximal degree in co-relation 32820. Up to 14189 conditions per place.
[2023-08-31 21:32:57,415 INFO L137 encePairwiseOnDemand]: 2405/2410 looper letters, 130 selfloop transitions, 4 changer transitions 0/233 dead transitions.
[2023-08-31 21:32:57,416 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 233 transitions, 737 flow
[2023-08-31 21:32:57,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:32:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:32:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3475 transitions.
[2023-08-31 21:32:57,424 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4806362378976487
[2023-08-31 21:32:57,425 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3475 transitions.
[2023-08-31 21:32:57,425 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3475 transitions.
[2023-08-31 21:32:57,426 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:32:57,426 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3475 transitions.
[2023-08-31 21:32:57,433 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1158.3333333333333) internal successors, (3475), 3 states have internal predecessors, (3475), 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)
[2023-08-31 21:32:57,445 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:32:57,449 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:32:57,450 INFO L175 Difference]: Start difference. First operand has 206 places, 231 transitions, 465 flow. Second operand 3 states and 3475 transitions.
[2023-08-31 21:32:57,450 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 233 transitions, 737 flow
[2023-08-31 21:32:57,453 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 207 places, 233 transitions, 737 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-08-31 21:32:57,458 INFO L231 Difference]: Finished difference. Result has 208 places, 233 transitions, 487 flow
[2023-08-31 21:32:57,459 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=465, PETRI_DIFFERENCE_MINUEND_PLACES=205, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=231, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=227, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=487, PETRI_PLACES=208, PETRI_TRANSITIONS=233}
[2023-08-31 21:32:57,459 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -95 predicate places.
[2023-08-31 21:32:57,460 INFO L495 AbstractCegarLoop]: Abstraction has has 208 places, 233 transitions, 487 flow
[2023-08-31 21:32:57,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1114.6666666666667) internal successors, (3344), 3 states have internal predecessors, (3344), 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)
[2023-08-31 21:32:57,462 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:32:57,462 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:32:57,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-08-31 21:32:57,462 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:32:57,463 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:32:57,463 INFO L85 PathProgramCache]: Analyzing trace with hash 313359369, now seen corresponding path program 1 times
[2023-08-31 21:32:57,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:32:57,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843855070]
[2023-08-31 21:32:57,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:32:57,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:32:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:32:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-08-31 21:32:57,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:32:57,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843855070]
[2023-08-31 21:32:57,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843855070] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:32:57,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:32:57,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-31 21:32:57,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123453866]
[2023-08-31 21:32:57,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:32:57,523 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:32:57,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:32:57,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:32:57,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:32:57,548 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1096 out of 2410
[2023-08-31 21:32:57,553 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 208 places, 233 transitions, 487 flow. Second operand has 3 states, 3 states have (on average 1098.6666666666667) internal successors, (3296), 3 states have internal predecessors, (3296), 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)
[2023-08-31 21:32:57,553 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:32:57,553 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1096 of 2410
[2023-08-31 21:32:57,553 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:32:58,932 INFO L130 PetriNetUnfolder]: 10050/19265 cut-off events.
[2023-08-31 21:32:58,932 INFO L131 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES.
[2023-08-31 21:32:58,955 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34397 conditions, 19265 events. 10050/19265 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 541. Compared 155581 event pairs, 3416 based on Foata normal form. 0/16244 useless extension candidates. Maximal degree in co-relation 34392. Up to 15018 conditions per place.
[2023-08-31 21:32:59,027 INFO L137 encePairwiseOnDemand]: 2396/2410 looper letters, 154 selfloop transitions, 6 changer transitions 0/248 dead transitions.
[2023-08-31 21:32:59,027 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 248 transitions, 838 flow
[2023-08-31 21:32:59,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:32:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:32:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3454 transitions.
[2023-08-31 21:32:59,035 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.477731673582296
[2023-08-31 21:32:59,035 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3454 transitions.
[2023-08-31 21:32:59,035 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3454 transitions.
[2023-08-31 21:32:59,037 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:32:59,037 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3454 transitions.
[2023-08-31 21:32:59,043 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1151.3333333333333) internal successors, (3454), 3 states have internal predecessors, (3454), 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)
[2023-08-31 21:32:59,054 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:32:59,056 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:32:59,057 INFO L175 Difference]: Start difference. First operand has 208 places, 233 transitions, 487 flow. Second operand 3 states and 3454 transitions.
[2023-08-31 21:32:59,057 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 248 transitions, 838 flow
[2023-08-31 21:32:59,058 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 248 transitions, 834 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-08-31 21:32:59,062 INFO L231 Difference]: Finished difference. Result has 202 places, 231 transitions, 509 flow
[2023-08-31 21:32:59,062 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=467, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=225, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=219, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=509, PETRI_PLACES=202, PETRI_TRANSITIONS=231}
[2023-08-31 21:32:59,063 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -101 predicate places.
[2023-08-31 21:32:59,063 INFO L495 AbstractCegarLoop]: Abstraction has has 202 places, 231 transitions, 509 flow
[2023-08-31 21:32:59,064 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1098.6666666666667) internal successors, (3296), 3 states have internal predecessors, (3296), 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)
[2023-08-31 21:32:59,065 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:32:59,065 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:32:59,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-08-31 21:32:59,065 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:32:59,065 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:32:59,066 INFO L85 PathProgramCache]: Analyzing trace with hash 491857000, now seen corresponding path program 1 times
[2023-08-31 21:32:59,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:32:59,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432540188]
[2023-08-31 21:32:59,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:32:59,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:32:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:32:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-08-31 21:32:59,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:32:59,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432540188]
[2023-08-31 21:32:59,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432540188] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:32:59,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:32:59,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-31 21:32:59,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365834067]
[2023-08-31 21:32:59,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:32:59,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:32:59,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:32:59,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:32:59,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:32:59,129 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1096 out of 2410
[2023-08-31 21:32:59,132 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 231 transitions, 509 flow. Second operand has 3 states, 3 states have (on average 1099.3333333333333) internal successors, (3298), 3 states have internal predecessors, (3298), 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)
[2023-08-31 21:32:59,133 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:32:59,133 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1096 of 2410
[2023-08-31 21:32:59,133 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:00,514 INFO L130 PetriNetUnfolder]: 10142/19384 cut-off events.
[2023-08-31 21:33:00,515 INFO L131 PetriNetUnfolder]: For 289/339 co-relation queries the response was YES.
[2023-08-31 21:33:00,543 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35263 conditions, 19384 events. 10142/19384 cut-off events. For 289/339 co-relation queries the response was YES. Maximal size of possible extension queue 539. Compared 155218 event pairs, 3261 based on Foata normal form. 0/16209 useless extension candidates. Maximal degree in co-relation 35258. Up to 15087 conditions per place.
[2023-08-31 21:33:00,604 INFO L137 encePairwiseOnDemand]: 2396/2410 looper letters, 161 selfloop transitions, 6 changer transitions 0/249 dead transitions.
[2023-08-31 21:33:00,605 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 249 transitions, 887 flow
[2023-08-31 21:33:00,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:33:00,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:33:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3457 transitions.
[2023-08-31 21:33:00,614 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4781466113416321
[2023-08-31 21:33:00,614 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3457 transitions.
[2023-08-31 21:33:00,618 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3457 transitions.
[2023-08-31 21:33:00,620 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:33:00,620 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3457 transitions.
[2023-08-31 21:33:00,625 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1152.3333333333333) internal successors, (3457), 3 states have internal predecessors, (3457), 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)
[2023-08-31 21:33:00,634 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:00,636 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:00,636 INFO L175 Difference]: Start difference. First operand has 202 places, 231 transitions, 509 flow. Second operand 3 states and 3457 transitions.
[2023-08-31 21:33:00,636 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 249 transitions, 887 flow
[2023-08-31 21:33:00,640 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 249 transitions, 887 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-08-31 21:33:00,646 INFO L231 Difference]: Finished difference. Result has 197 places, 229 transitions, 535 flow
[2023-08-31 21:33:00,647 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=493, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=217, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=535, PETRI_PLACES=197, PETRI_TRANSITIONS=229}
[2023-08-31 21:33:00,650 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -106 predicate places.
[2023-08-31 21:33:00,650 INFO L495 AbstractCegarLoop]: Abstraction has has 197 places, 229 transitions, 535 flow
[2023-08-31 21:33:00,651 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1099.3333333333333) internal successors, (3298), 3 states have internal predecessors, (3298), 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)
[2023-08-31 21:33:00,651 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:33:00,651 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:33:00,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-08-31 21:33:00,652 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thread1Err53ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:33:00,652 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:33:00,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1454080913, now seen corresponding path program 1 times
[2023-08-31 21:33:00,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:33:00,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791533820]
[2023-08-31 21:33:00,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:00,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:33:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-08-31 21:33:00,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:33:00,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791533820]
[2023-08-31 21:33:00,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791533820] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:33:00,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:33:00,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-08-31 21:33:00,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384383447]
[2023-08-31 21:33:00,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:33:00,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:33:00,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:33:00,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:33:00,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:33:00,804 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1117 out of 2410
[2023-08-31 21:33:00,807 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 229 transitions, 535 flow. Second operand has 3 states, 3 states have (on average 1121.0) internal successors, (3363), 3 states have internal predecessors, (3363), 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)
[2023-08-31 21:33:00,807 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:33:00,807 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1117 of 2410
[2023-08-31 21:33:00,808 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:02,883 INFO L130 PetriNetUnfolder]: 15398/31430 cut-off events.
[2023-08-31 21:33:02,884 INFO L131 PetriNetUnfolder]: For 925/1094 co-relation queries the response was YES.
[2023-08-31 21:33:02,943 INFO L83 FinitePrefix]: Finished finitePrefix Result has 56140 conditions, 31430 events. 15398/31430 cut-off events. For 925/1094 co-relation queries the response was YES. Maximal size of possible extension queue 577. Compared 276044 event pairs, 6462 based on Foata normal form. 1/26705 useless extension candidates. Maximal degree in co-relation 56134. Up to 14282 conditions per place.
[2023-08-31 21:33:03,032 INFO L137 encePairwiseOnDemand]: 2407/2410 looper letters, 242 selfloop transitions, 2 changer transitions 0/330 dead transitions.
[2023-08-31 21:33:03,032 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 330 transitions, 1235 flow
[2023-08-31 21:33:03,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:33:03,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:33:03,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3585 transitions.
[2023-08-31 21:33:03,042 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.495850622406639
[2023-08-31 21:33:03,042 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3585 transitions.
[2023-08-31 21:33:03,042 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3585 transitions.
[2023-08-31 21:33:03,044 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:33:03,044 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3585 transitions.
[2023-08-31 21:33:03,050 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1195.0) internal successors, (3585), 3 states have internal predecessors, (3585), 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)
[2023-08-31 21:33:03,060 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:03,062 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:03,062 INFO L175 Difference]: Start difference. First operand has 197 places, 229 transitions, 535 flow. Second operand 3 states and 3585 transitions.
[2023-08-31 21:33:03,063 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 199 places, 330 transitions, 1235 flow
[2023-08-31 21:33:03,067 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 199 places, 330 transitions, 1235 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-08-31 21:33:03,070 INFO L231 Difference]: Finished difference. Result has 200 places, 230 transitions, 547 flow
[2023-08-31 21:33:03,070 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=535, PETRI_DIFFERENCE_MINUEND_PLACES=197, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=229, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=227, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=547, PETRI_PLACES=200, PETRI_TRANSITIONS=230}
[2023-08-31 21:33:03,071 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -103 predicate places.
[2023-08-31 21:33:03,071 INFO L495 AbstractCegarLoop]: Abstraction has has 200 places, 230 transitions, 547 flow
[2023-08-31 21:33:03,072 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1121.0) internal successors, (3363), 3 states have internal predecessors, (3363), 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)
[2023-08-31 21:33:03,072 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:33:03,073 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:33:03,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-08-31 21:33:03,073 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting thread1Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:33:03,073 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:33:03,074 INFO L85 PathProgramCache]: Analyzing trace with hash -1454083586, now seen corresponding path program 1 times
[2023-08-31 21:33:03,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:33:03,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281810927]
[2023-08-31 21:33:03,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:03,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:33:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:03,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-08-31 21:33:03,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:33:03,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281810927]
[2023-08-31 21:33:03,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281810927] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:33:03,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:33:03,128 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-31 21:33:03,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674234217]
[2023-08-31 21:33:03,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:33:03,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:33:03,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:33:03,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:33:03,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:33:03,162 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1096 out of 2410
[2023-08-31 21:33:03,165 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 230 transitions, 547 flow. Second operand has 3 states, 3 states have (on average 1100.3333333333333) internal successors, (3301), 3 states have internal predecessors, (3301), 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)
[2023-08-31 21:33:03,165 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:33:03,165 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1096 of 2410
[2023-08-31 21:33:03,165 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:05,386 INFO L130 PetriNetUnfolder]: 18568/35180 cut-off events.
[2023-08-31 21:33:05,387 INFO L131 PetriNetUnfolder]: For 1718/1887 co-relation queries the response was YES.
[2023-08-31 21:33:05,485 INFO L83 FinitePrefix]: Finished finitePrefix Result has 65633 conditions, 35180 events. 18568/35180 cut-off events. For 1718/1887 co-relation queries the response was YES. Maximal size of possible extension queue 696. Compared 293796 event pairs, 3632 based on Foata normal form. 1/30109 useless extension candidates. Maximal degree in co-relation 65625. Up to 22646 conditions per place.
[2023-08-31 21:33:05,595 INFO L137 encePairwiseOnDemand]: 2397/2410 looper letters, 224 selfloop transitions, 5 changer transitions 0/304 dead transitions.
[2023-08-31 21:33:05,595 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 194 places, 304 transitions, 1176 flow
[2023-08-31 21:33:05,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:33:05,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:33:05,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3513 transitions.
[2023-08-31 21:33:05,603 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4858921161825726
[2023-08-31 21:33:05,603 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3513 transitions.
[2023-08-31 21:33:05,603 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3513 transitions.
[2023-08-31 21:33:05,605 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:33:05,605 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3513 transitions.
[2023-08-31 21:33:05,610 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1171.0) internal successors, (3513), 3 states have internal predecessors, (3513), 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)
[2023-08-31 21:33:05,619 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:05,620 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:05,621 INFO L175 Difference]: Start difference. First operand has 200 places, 230 transitions, 547 flow. Second operand 3 states and 3513 transitions.
[2023-08-31 21:33:05,621 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 194 places, 304 transitions, 1176 flow
[2023-08-31 21:33:05,626 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 304 transitions, 1173 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-08-31 21:33:05,629 INFO L231 Difference]: Finished difference. Result has 194 places, 227 transitions, 564 flow
[2023-08-31 21:33:05,630 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=529, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=222, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=217, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=564, PETRI_PLACES=194, PETRI_TRANSITIONS=227}
[2023-08-31 21:33:05,632 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -109 predicate places.
[2023-08-31 21:33:05,632 INFO L495 AbstractCegarLoop]: Abstraction has has 194 places, 227 transitions, 564 flow
[2023-08-31 21:33:05,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1100.3333333333333) internal successors, (3301), 3 states have internal predecessors, (3301), 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)
[2023-08-31 21:33:05,635 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:33:05,636 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:33:05,636 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-08-31 21:33:05,636 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting thread1Err56ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:33:05,637 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:33:05,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1454080854, now seen corresponding path program 1 times
[2023-08-31 21:33:05,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:33:05,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017502501]
[2023-08-31 21:33:05,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:05,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:33:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-08-31 21:33:05,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:33:05,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017502501]
[2023-08-31 21:33:05,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017502501] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:33:05,690 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:33:05,690 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-31 21:33:05,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680168234]
[2023-08-31 21:33:05,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:33:05,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:33:05,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:33:05,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:33:05,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:33:05,738 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1105 out of 2410
[2023-08-31 21:33:05,740 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 227 transitions, 564 flow. Second operand has 3 states, 3 states have (on average 1109.3333333333333) internal successors, (3328), 3 states have internal predecessors, (3328), 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)
[2023-08-31 21:33:05,740 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:33:05,740 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1105 of 2410
[2023-08-31 21:33:05,740 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:08,084 INFO L130 PetriNetUnfolder]: 17599/33675 cut-off events.
[2023-08-31 21:33:08,084 INFO L131 PetriNetUnfolder]: For 1876/2047 co-relation queries the response was YES.
[2023-08-31 21:33:08,166 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63653 conditions, 33675 events. 17599/33675 cut-off events. For 1876/2047 co-relation queries the response was YES. Maximal size of possible extension queue 701. Compared 283670 event pairs, 11954 based on Foata normal form. 3/29336 useless extension candidates. Maximal degree in co-relation 63645. Up to 25744 conditions per place.
[2023-08-31 21:33:08,269 INFO L137 encePairwiseOnDemand]: 2406/2410 looper letters, 212 selfloop transitions, 3 changer transitions 0/293 dead transitions.
[2023-08-31 21:33:08,269 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 293 transitions, 1150 flow
[2023-08-31 21:33:08,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:33:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:33:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3512 transitions.
[2023-08-31 21:33:08,475 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48575380359612724
[2023-08-31 21:33:08,475 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3512 transitions.
[2023-08-31 21:33:08,475 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3512 transitions.
[2023-08-31 21:33:08,476 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:33:08,477 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3512 transitions.
[2023-08-31 21:33:08,485 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1170.6666666666667) internal successors, (3512), 3 states have internal predecessors, (3512), 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)
[2023-08-31 21:33:08,494 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:08,496 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:08,496 INFO L175 Difference]: Start difference. First operand has 194 places, 227 transitions, 564 flow. Second operand 3 states and 3512 transitions.
[2023-08-31 21:33:08,496 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 195 places, 293 transitions, 1150 flow
[2023-08-31 21:33:08,501 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 195 places, 293 transitions, 1150 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-08-31 21:33:08,503 INFO L231 Difference]: Finished difference. Result has 195 places, 226 transitions, 568 flow
[2023-08-31 21:33:08,504 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=562, PETRI_DIFFERENCE_MINUEND_PLACES=193, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=568, PETRI_PLACES=195, PETRI_TRANSITIONS=226}
[2023-08-31 21:33:08,505 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -108 predicate places.
[2023-08-31 21:33:08,505 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 226 transitions, 568 flow
[2023-08-31 21:33:08,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1109.3333333333333) internal successors, (3328), 3 states have internal predecessors, (3328), 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)
[2023-08-31 21:33:08,506 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:33:08,506 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:33:08,506 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2023-08-31 21:33:08,506 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:33:08,507 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:33:08,507 INFO L85 PathProgramCache]: Analyzing trace with hash 574972573, now seen corresponding path program 1 times
[2023-08-31 21:33:08,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:33:08,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724383149]
[2023-08-31 21:33:08,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:08,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:33:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-08-31 21:33:08,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:33:08,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724383149]
[2023-08-31 21:33:08,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724383149] provided 0 perfect and 1 imperfect interpolant sequences
[2023-08-31 21:33:08,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294541260]
[2023-08-31 21:33:08,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:08,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-08-31 21:33:08,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-31 21:33:08,609 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)
[2023-08-31 21:33:08,656 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2023-08-31 21:33:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:08,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 5 conjunts are in the unsatisfiable core
[2023-08-31 21:33:08,784 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-08-31 21:33:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-08-31 21:33:08,853 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-08-31 21:33:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-08-31 21:33:08,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294541260] provided 0 perfect and 2 imperfect interpolant sequences
[2023-08-31 21:33:08,872 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-08-31 21:33:08,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 8
[2023-08-31 21:33:08,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563502506]
[2023-08-31 21:33:08,873 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-08-31 21:33:08,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2023-08-31 21:33:08,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:33:08,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2023-08-31 21:33:08,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56
[2023-08-31 21:33:09,005 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1109 out of 2410
[2023-08-31 21:33:09,011 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 226 transitions, 568 flow. Second operand has 8 states, 8 states have (on average 1111.125) internal successors, (8889), 8 states have internal predecessors, (8889), 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)
[2023-08-31 21:33:09,011 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:33:09,011 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1109 of 2410
[2023-08-31 21:33:09,011 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:11,386 INFO L130 PetriNetUnfolder]: 17601/33763 cut-off events.
[2023-08-31 21:33:11,386 INFO L131 PetriNetUnfolder]: For 2253/2422 co-relation queries the response was YES.
[2023-08-31 21:33:11,452 INFO L83 FinitePrefix]: Finished finitePrefix Result has 64344 conditions, 33763 events. 17601/33763 cut-off events. For 2253/2422 co-relation queries the response was YES. Maximal size of possible extension queue 705. Compared 284968 event pairs, 12311 based on Foata normal form. 0/29409 useless extension candidates. Maximal degree in co-relation 64335. Up to 26507 conditions per place.
[2023-08-31 21:33:11,566 INFO L137 encePairwiseOnDemand]: 2405/2410 looper letters, 144 selfloop transitions, 10 changer transitions 0/232 dead transitions.
[2023-08-31 21:33:11,566 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 232 transitions, 900 flow
[2023-08-31 21:33:11,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-08-31 21:33:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-08-31 21:33:11,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6800 transitions.
[2023-08-31 21:33:11,581 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4702627939142462
[2023-08-31 21:33:11,581 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6800 transitions.
[2023-08-31 21:33:11,581 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6800 transitions.
[2023-08-31 21:33:11,586 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:33:11,586 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6800 transitions.
[2023-08-31 21:33:11,599 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1133.3333333333333) internal successors, (6800), 6 states have internal predecessors, (6800), 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)
[2023-08-31 21:33:11,612 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2410.0) internal successors, (16870), 7 states have internal predecessors, (16870), 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)
[2023-08-31 21:33:11,614 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2410.0) internal successors, (16870), 7 states have internal predecessors, (16870), 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)
[2023-08-31 21:33:11,614 INFO L175 Difference]: Start difference. First operand has 195 places, 226 transitions, 568 flow. Second operand 6 states and 6800 transitions.
[2023-08-31 21:33:11,614 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 232 transitions, 900 flow
[2023-08-31 21:33:11,634 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 198 places, 232 transitions, 894 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-08-31 21:33:11,637 INFO L231 Difference]: Finished difference. Result has 201 places, 232 transitions, 628 flow
[2023-08-31 21:33:11,637 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=562, PETRI_DIFFERENCE_MINUEND_PLACES=193, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=220, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=628, PETRI_PLACES=201, PETRI_TRANSITIONS=232}
[2023-08-31 21:33:11,639 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -102 predicate places.
[2023-08-31 21:33:11,639 INFO L495 AbstractCegarLoop]: Abstraction has has 201 places, 232 transitions, 628 flow
[2023-08-31 21:33:11,641 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1111.125) internal successors, (8889), 8 states have internal predecessors, (8889), 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)
[2023-08-31 21:33:11,641 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:33:11,641 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:33:11,649 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2023-08-31 21:33:11,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-08-31 21:33:11,852 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:33:11,853 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:33:11,853 INFO L85 PathProgramCache]: Analyzing trace with hash 273113082, now seen corresponding path program 2 times
[2023-08-31 21:33:11,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:33:11,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730153447]
[2023-08-31 21:33:11,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:11,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:33:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-08-31 21:33:11,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:33:11,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730153447]
[2023-08-31 21:33:11,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730153447] provided 0 perfect and 1 imperfect interpolant sequences
[2023-08-31 21:33:11,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494096156]
[2023-08-31 21:33:11,984 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2023-08-31 21:33:11,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-08-31 21:33:11,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-31 21:33:11,986 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)
[2023-08-31 21:33:11,988 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2023-08-31 21:33:12,118 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2023-08-31 21:33:12,119 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-08-31 21:33:12,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 19 conjunts are in the unsatisfiable core
[2023-08-31 21:33:12,123 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-08-31 21:33:12,181 INFO L350 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
[2023-08-31 21:33:12,208 INFO L350 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
[2023-08-31 21:33:12,247 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2023-08-31 21:33:12,248 INFO L350 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
[2023-08-31 21:33:12,285 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2023-08-31 21:33:12,286 INFO L350 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
[2023-08-31 21:33:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:33:12,309 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-08-31 21:33:12,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [494096156] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:33:12,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-08-31 21:33:12,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 12
[2023-08-31 21:33:12,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658501877]
[2023-08-31 21:33:12,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:33:12,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-08-31 21:33:12,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:33:12,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-08-31 21:33:12,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132
[2023-08-31 21:33:12,718 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1110 out of 2410
[2023-08-31 21:33:12,722 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 232 transitions, 628 flow. Second operand has 7 states, 7 states have (on average 1111.857142857143) internal successors, (7783), 7 states have internal predecessors, (7783), 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)
[2023-08-31 21:33:12,722 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:33:12,722 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1110 of 2410
[2023-08-31 21:33:12,722 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:20,151 INFO L130 PetriNetUnfolder]: 62009/93500 cut-off events.
[2023-08-31 21:33:20,152 INFO L131 PetriNetUnfolder]: For 6850/6851 co-relation queries the response was YES.
[2023-08-31 21:33:20,461 INFO L83 FinitePrefix]: Finished finitePrefix Result has 191963 conditions, 93500 events. 62009/93500 cut-off events. For 6850/6851 co-relation queries the response was YES. Maximal size of possible extension queue 1456. Compared 700282 event pairs, 3970 based on Foata normal form. 0/82547 useless extension candidates. Maximal degree in co-relation 191951. Up to 31718 conditions per place.
[2023-08-31 21:33:20,745 INFO L137 encePairwiseOnDemand]: 2404/2410 looper letters, 693 selfloop transitions, 5 changer transitions 0/771 dead transitions.
[2023-08-31 21:33:20,745 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 771 transitions, 3394 flow
[2023-08-31 21:33:20,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-08-31 21:33:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2023-08-31 21:33:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 8391 transitions.
[2023-08-31 21:33:20,755 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4973918197984588
[2023-08-31 21:33:20,756 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 8391 transitions.
[2023-08-31 21:33:20,756 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 8391 transitions.
[2023-08-31 21:33:20,758 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:33:20,758 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 8391 transitions.
[2023-08-31 21:33:20,767 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 1198.7142857142858) internal successors, (8391), 7 states have internal predecessors, (8391), 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)
[2023-08-31 21:33:20,780 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 2410.0) internal successors, (19280), 8 states have internal predecessors, (19280), 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)
[2023-08-31 21:33:20,781 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 2410.0) internal successors, (19280), 8 states have internal predecessors, (19280), 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)
[2023-08-31 21:33:20,781 INFO L175 Difference]: Start difference. First operand has 201 places, 232 transitions, 628 flow. Second operand 7 states and 8391 transitions.
[2023-08-31 21:33:20,782 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 771 transitions, 3394 flow
[2023-08-31 21:33:20,792 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 205 places, 771 transitions, 3378 flow, removed 6 selfloop flow, removed 1 redundant places.
[2023-08-31 21:33:20,797 INFO L231 Difference]: Finished difference. Result has 205 places, 231 transitions, 620 flow
[2023-08-31 21:33:20,797 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=610, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=231, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=620, PETRI_PLACES=205, PETRI_TRANSITIONS=231}
[2023-08-31 21:33:20,798 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -98 predicate places.
[2023-08-31 21:33:20,798 INFO L495 AbstractCegarLoop]: Abstraction has has 205 places, 231 transitions, 620 flow
[2023-08-31 21:33:20,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1111.857142857143) internal successors, (7783), 7 states have internal predecessors, (7783), 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)
[2023-08-31 21:33:20,800 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:33:20,800 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:33:20,812 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2023-08-31 21:33:21,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8
[2023-08-31 21:33:21,005 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting thread1Err63ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:33:21,006 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:33:21,006 INFO L85 PathProgramCache]: Analyzing trace with hash 527457553, now seen corresponding path program 1 times
[2023-08-31 21:33:21,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:33:21,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495704215]
[2023-08-31 21:33:21,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:21,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:33:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:33:21,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:33:21,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495704215]
[2023-08-31 21:33:21,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495704215] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:33:21,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:33:21,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-08-31 21:33:21,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656489949]
[2023-08-31 21:33:21,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:33:21,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:33:21,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:33:21,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:33:21,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:33:21,081 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1119 out of 2410
[2023-08-31 21:33:21,083 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 231 transitions, 620 flow. Second operand has 3 states, 3 states have (on average 1123.3333333333333) internal successors, (3370), 3 states have internal predecessors, (3370), 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)
[2023-08-31 21:33:21,083 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:33:21,083 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1119 of 2410
[2023-08-31 21:33:21,084 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:24,120 INFO L130 PetriNetUnfolder]: 20524/39267 cut-off events.
[2023-08-31 21:33:24,121 INFO L131 PetriNetUnfolder]: For 7116/7143 co-relation queries the response was YES.
[2023-08-31 21:33:24,268 INFO L83 FinitePrefix]: Finished finitePrefix Result has 79250 conditions, 39267 events. 20524/39267 cut-off events. For 7116/7143 co-relation queries the response was YES. Maximal size of possible extension queue 834. Compared 343019 event pairs, 12079 based on Foata normal form. 172/34153 useless extension candidates. Maximal degree in co-relation 79237. Up to 25569 conditions per place.
[2023-08-31 21:33:24,365 INFO L137 encePairwiseOnDemand]: 2405/2410 looper letters, 233 selfloop transitions, 3 changer transitions 0/313 dead transitions.
[2023-08-31 21:33:24,365 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 313 transitions, 1293 flow
[2023-08-31 21:33:24,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:33:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:33:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3568 transitions.
[2023-08-31 21:33:24,370 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4934993084370678
[2023-08-31 21:33:24,370 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3568 transitions.
[2023-08-31 21:33:24,370 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3568 transitions.
[2023-08-31 21:33:24,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:33:24,370 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3568 transitions.
[2023-08-31 21:33:24,373 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1189.3333333333333) internal successors, (3568), 3 states have internal predecessors, (3568), 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)
[2023-08-31 21:33:24,379 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:24,379 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:24,380 INFO L175 Difference]: Start difference. First operand has 205 places, 231 transitions, 620 flow. Second operand 3 states and 3568 transitions.
[2023-08-31 21:33:24,380 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 313 transitions, 1293 flow
[2023-08-31 21:33:24,395 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 313 transitions, 1282 flow, removed 0 selfloop flow, removed 5 redundant places.
[2023-08-31 21:33:24,401 INFO L231 Difference]: Finished difference. Result has 204 places, 233 transitions, 637 flow
[2023-08-31 21:33:24,402 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=611, PETRI_DIFFERENCE_MINUEND_PLACES=200, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=231, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=228, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=637, PETRI_PLACES=204, PETRI_TRANSITIONS=233}
[2023-08-31 21:33:24,403 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -99 predicate places.
[2023-08-31 21:33:24,403 INFO L495 AbstractCegarLoop]: Abstraction has has 204 places, 233 transitions, 637 flow
[2023-08-31 21:33:24,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1123.3333333333333) internal successors, (3370), 3 states have internal predecessors, (3370), 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)
[2023-08-31 21:33:24,404 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:33:24,404 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:33:24,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2023-08-31 21:33:24,404 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting thread2Err65ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:33:24,405 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:33:24,405 INFO L85 PathProgramCache]: Analyzing trace with hash 2134504388, now seen corresponding path program 1 times
[2023-08-31 21:33:24,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:33:24,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454377287]
[2023-08-31 21:33:24,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:24,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:33:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:33:24,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:33:24,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454377287]
[2023-08-31 21:33:24,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454377287] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:33:24,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:33:24,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-08-31 21:33:24,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250043437]
[2023-08-31 21:33:24,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:33:24,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:33:24,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:33:24,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:33:24,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:33:24,467 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2410
[2023-08-31 21:33:24,469 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 233 transitions, 637 flow. Second operand has 3 states, 3 states have (on average 1118.3333333333333) internal successors, (3355), 3 states have internal predecessors, (3355), 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)
[2023-08-31 21:33:24,469 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:33:24,469 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2410
[2023-08-31 21:33:24,469 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:27,542 INFO L130 PetriNetUnfolder]: 21168/40624 cut-off events.
[2023-08-31 21:33:27,542 INFO L131 PetriNetUnfolder]: For 4738/4912 co-relation queries the response was YES.
[2023-08-31 21:33:27,719 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78425 conditions, 40624 events. 21168/40624 cut-off events. For 4738/4912 co-relation queries the response was YES. Maximal size of possible extension queue 872. Compared 356595 event pairs, 13452 based on Foata normal form. 1/35702 useless extension candidates. Maximal degree in co-relation 78411. Up to 28426 conditions per place.
[2023-08-31 21:33:27,827 INFO L137 encePairwiseOnDemand]: 2406/2410 looper letters, 224 selfloop transitions, 3 changer transitions 0/304 dead transitions.
[2023-08-31 21:33:27,827 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 304 transitions, 1283 flow
[2023-08-31 21:33:27,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:33:27,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:33:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3540 transitions.
[2023-08-31 21:33:27,833 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4896265560165975
[2023-08-31 21:33:27,833 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3540 transitions.
[2023-08-31 21:33:27,834 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3540 transitions.
[2023-08-31 21:33:27,834 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:33:27,835 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3540 transitions.
[2023-08-31 21:33:27,838 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1180.0) internal successors, (3540), 3 states have internal predecessors, (3540), 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)
[2023-08-31 21:33:27,843 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:27,844 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:27,844 INFO L175 Difference]: Start difference. First operand has 204 places, 233 transitions, 637 flow. Second operand 3 states and 3540 transitions.
[2023-08-31 21:33:27,844 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 304 transitions, 1283 flow
[2023-08-31 21:33:27,856 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 205 places, 304 transitions, 1277 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-08-31 21:33:27,860 INFO L231 Difference]: Finished difference. Result has 207 places, 235 transitions, 656 flow
[2023-08-31 21:33:27,860 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=634, PETRI_DIFFERENCE_MINUEND_PLACES=203, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=233, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=230, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=656, PETRI_PLACES=207, PETRI_TRANSITIONS=235}
[2023-08-31 21:33:27,860 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -96 predicate places.
[2023-08-31 21:33:27,861 INFO L495 AbstractCegarLoop]: Abstraction has has 207 places, 235 transitions, 656 flow
[2023-08-31 21:33:27,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1118.3333333333333) internal successors, (3355), 3 states have internal predecessors, (3355), 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)
[2023-08-31 21:33:27,861 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:33:27,861 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:33:27,862 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2023-08-31 21:33:27,862 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting thread2Err53ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:33:27,862 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:33:27,862 INFO L85 PathProgramCache]: Analyzing trace with hash -211890260, now seen corresponding path program 1 times
[2023-08-31 21:33:27,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:33:27,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535770587]
[2023-08-31 21:33:27,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:27,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:33:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:33:27,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:33:27,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535770587]
[2023-08-31 21:33:27,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535770587] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:33:27,910 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:33:27,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-08-31 21:33:27,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124121656]
[2023-08-31 21:33:27,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:33:27,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:33:27,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:33:27,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:33:27,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:33:27,969 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1117 out of 2410
[2023-08-31 21:33:27,970 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 235 transitions, 656 flow. Second operand has 3 states, 3 states have (on average 1121.3333333333333) internal successors, (3364), 3 states have internal predecessors, (3364), 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)
[2023-08-31 21:33:27,970 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:33:27,970 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1117 of 2410
[2023-08-31 21:33:27,970 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:32,964 INFO L130 PetriNetUnfolder]: 34271/63146 cut-off events.
[2023-08-31 21:33:32,964 INFO L131 PetriNetUnfolder]: For 7489/7645 co-relation queries the response was YES.
[2023-08-31 21:33:33,215 INFO L83 FinitePrefix]: Finished finitePrefix Result has 125765 conditions, 63146 events. 34271/63146 cut-off events. For 7489/7645 co-relation queries the response was YES. Maximal size of possible extension queue 1076. Compared 553782 event pairs, 15870 based on Foata normal form. 0/56200 useless extension candidates. Maximal degree in co-relation 125750. Up to 31586 conditions per place.
[2023-08-31 21:33:33,395 INFO L137 encePairwiseOnDemand]: 2407/2410 looper letters, 264 selfloop transitions, 2 changer transitions 0/343 dead transitions.
[2023-08-31 21:33:33,396 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 343 transitions, 1460 flow
[2023-08-31 21:33:33,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:33:33,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:33:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3585 transitions.
[2023-08-31 21:33:33,401 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.495850622406639
[2023-08-31 21:33:33,401 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3585 transitions.
[2023-08-31 21:33:33,401 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3585 transitions.
[2023-08-31 21:33:33,401 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:33:33,401 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3585 transitions.
[2023-08-31 21:33:33,404 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1195.0) internal successors, (3585), 3 states have internal predecessors, (3585), 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)
[2023-08-31 21:33:33,408 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:33,409 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:33,409 INFO L175 Difference]: Start difference. First operand has 207 places, 235 transitions, 656 flow. Second operand 3 states and 3585 transitions.
[2023-08-31 21:33:33,409 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 343 transitions, 1460 flow
[2023-08-31 21:33:33,427 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 207 places, 343 transitions, 1454 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-08-31 21:33:33,430 INFO L231 Difference]: Finished difference. Result has 208 places, 236 transitions, 662 flow
[2023-08-31 21:33:33,430 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=650, PETRI_DIFFERENCE_MINUEND_PLACES=205, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=235, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=233, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=662, PETRI_PLACES=208, PETRI_TRANSITIONS=236}
[2023-08-31 21:33:33,430 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -95 predicate places.
[2023-08-31 21:33:33,430 INFO L495 AbstractCegarLoop]: Abstraction has has 208 places, 236 transitions, 662 flow
[2023-08-31 21:33:33,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1121.3333333333333) internal successors, (3364), 3 states have internal predecessors, (3364), 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)
[2023-08-31 21:33:33,431 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:33:33,431 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:33:33,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2023-08-31 21:33:33,431 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting thread2Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:33:33,432 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:33:33,432 INFO L85 PathProgramCache]: Analyzing trace with hash -211891073, now seen corresponding path program 1 times
[2023-08-31 21:33:33,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:33:33,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608990916]
[2023-08-31 21:33:33,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:33,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:33:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:33:33,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:33:33,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608990916]
[2023-08-31 21:33:33,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608990916] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:33:33,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:33:33,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-31 21:33:33,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577697108]
[2023-08-31 21:33:33,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:33:33,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:33:33,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:33:33,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:33:33,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:33:33,506 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1096 out of 2410
[2023-08-31 21:33:33,509 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 208 places, 236 transitions, 662 flow. Second operand has 3 states, 3 states have (on average 1100.6666666666667) internal successors, (3302), 3 states have internal predecessors, (3302), 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)
[2023-08-31 21:33:33,509 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:33:33,509 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1096 of 2410
[2023-08-31 21:33:33,509 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:38,857 INFO L130 PetriNetUnfolder]: 37872/68266 cut-off events.
[2023-08-31 21:33:38,857 INFO L131 PetriNetUnfolder]: For 8526/8682 co-relation queries the response was YES.
[2023-08-31 21:33:39,152 INFO L83 FinitePrefix]: Finished finitePrefix Result has 138011 conditions, 68266 events. 37872/68266 cut-off events. For 8526/8682 co-relation queries the response was YES. Maximal size of possible extension queue 1122. Compared 589060 event pairs, 7211 based on Foata normal form. 0/60705 useless extension candidates. Maximal degree in co-relation 137995. Up to 48699 conditions per place.
[2023-08-31 21:33:39,338 INFO L137 encePairwiseOnDemand]: 2397/2410 looper letters, 239 selfloop transitions, 5 changer transitions 0/312 dead transitions.
[2023-08-31 21:33:39,338 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 312 transitions, 1369 flow
[2023-08-31 21:33:39,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:33:39,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:33:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3507 transitions.
[2023-08-31 21:33:39,344 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4850622406639004
[2023-08-31 21:33:39,344 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3507 transitions.
[2023-08-31 21:33:39,344 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3507 transitions.
[2023-08-31 21:33:39,345 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:33:39,345 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3507 transitions.
[2023-08-31 21:33:39,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1169.0) internal successors, (3507), 3 states have internal predecessors, (3507), 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)
[2023-08-31 21:33:39,353 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:39,354 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:39,354 INFO L175 Difference]: Start difference. First operand has 208 places, 236 transitions, 662 flow. Second operand 3 states and 3507 transitions.
[2023-08-31 21:33:39,354 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 312 transitions, 1369 flow
[2023-08-31 21:33:39,370 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 312 transitions, 1366 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-08-31 21:33:39,372 INFO L231 Difference]: Finished difference. Result has 202 places, 233 transitions, 679 flow
[2023-08-31 21:33:39,373 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=644, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=228, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=679, PETRI_PLACES=202, PETRI_TRANSITIONS=233}
[2023-08-31 21:33:39,373 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -101 predicate places.
[2023-08-31 21:33:39,373 INFO L495 AbstractCegarLoop]: Abstraction has has 202 places, 233 transitions, 679 flow
[2023-08-31 21:33:39,374 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1100.6666666666667) internal successors, (3302), 3 states have internal predecessors, (3302), 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)
[2023-08-31 21:33:39,374 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:33:39,374 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:33:39,374 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2023-08-31 21:33:39,375 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting thread1Err8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:33:39,375 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:33:39,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1443662394, now seen corresponding path program 1 times
[2023-08-31 21:33:39,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:33:39,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112327079]
[2023-08-31 21:33:39,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:39,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:33:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:33:39,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:33:39,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112327079]
[2023-08-31 21:33:39,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112327079] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:33:39,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:33:39,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-31 21:33:39,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279399913]
[2023-08-31 21:33:39,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:33:39,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:33:39,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:33:39,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:33:39,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:33:39,599 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1101 out of 2410
[2023-08-31 21:33:39,601 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 233 transitions, 679 flow. Second operand has 3 states, 3 states have (on average 1106.0) internal successors, (3318), 3 states have internal predecessors, (3318), 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)
[2023-08-31 21:33:39,602 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:33:39,602 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1101 of 2410
[2023-08-31 21:33:39,602 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:45,324 INFO L130 PetriNetUnfolder]: 40762/71956 cut-off events.
[2023-08-31 21:33:45,325 INFO L131 PetriNetUnfolder]: For 8929/9085 co-relation queries the response was YES.
[2023-08-31 21:33:45,684 INFO L83 FinitePrefix]: Finished finitePrefix Result has 149145 conditions, 71956 events. 40762/71956 cut-off events. For 8929/9085 co-relation queries the response was YES. Maximal size of possible extension queue 1093. Compared 605738 event pairs, 13632 based on Foata normal form. 0/65335 useless extension candidates. Maximal degree in co-relation 149129. Up to 32704 conditions per place.
[2023-08-31 21:33:45,898 INFO L137 encePairwiseOnDemand]: 2404/2410 looper letters, 234 selfloop transitions, 3 changer transitions 0/297 dead transitions.
[2023-08-31 21:33:45,898 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 297 transitions, 1323 flow
[2023-08-31 21:33:45,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:33:45,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:33:45,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3508 transitions.
[2023-08-31 21:33:45,905 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4852005532503458
[2023-08-31 21:33:45,905 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3508 transitions.
[2023-08-31 21:33:45,905 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3508 transitions.
[2023-08-31 21:33:45,906 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:33:45,906 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3508 transitions.
[2023-08-31 21:33:45,910 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1169.3333333333333) internal successors, (3508), 3 states have internal predecessors, (3508), 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)
[2023-08-31 21:33:45,916 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:45,917 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:45,917 INFO L175 Difference]: Start difference. First operand has 202 places, 233 transitions, 679 flow. Second operand 3 states and 3508 transitions.
[2023-08-31 21:33:45,917 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 297 transitions, 1323 flow
[2023-08-31 21:33:45,937 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 297 transitions, 1323 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-08-31 21:33:45,941 INFO L231 Difference]: Finished difference. Result has 200 places, 229 transitions, 677 flow
[2023-08-31 21:33:45,941 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=671, PETRI_DIFFERENCE_MINUEND_PLACES=198, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=229, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=677, PETRI_PLACES=200, PETRI_TRANSITIONS=229}
[2023-08-31 21:33:45,942 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -103 predicate places.
[2023-08-31 21:33:45,942 INFO L495 AbstractCegarLoop]: Abstraction has has 200 places, 229 transitions, 677 flow
[2023-08-31 21:33:45,942 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1106.0) internal successors, (3318), 3 states have internal predecessors, (3318), 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)
[2023-08-31 21:33:45,943 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:33:45,943 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:33:45,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2023-08-31 21:33:45,943 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting thread1Err63ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:33:45,943 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:33:45,945 INFO L85 PathProgramCache]: Analyzing trace with hash -1228747375, now seen corresponding path program 1 times
[2023-08-31 21:33:45,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:33:45,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141316846]
[2023-08-31 21:33:45,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:45,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:33:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:33:45,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:33:45,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141316846]
[2023-08-31 21:33:45,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141316846] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:33:45,988 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:33:45,988 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-31 21:33:45,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553820001]
[2023-08-31 21:33:45,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:33:45,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:33:45,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:33:45,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:33:45,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:33:45,999 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2410
[2023-08-31 21:33:46,002 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 229 transitions, 677 flow. Second operand has 3 states, 3 states have (on average 1119.0) internal successors, (3357), 3 states have internal predecessors, (3357), 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)
[2023-08-31 21:33:46,002 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:33:46,002 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2410
[2023-08-31 21:33:46,003 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:52,293 INFO L130 PetriNetUnfolder]: 40982/75959 cut-off events.
[2023-08-31 21:33:52,294 INFO L131 PetriNetUnfolder]: For 10202/10380 co-relation queries the response was YES.
[2023-08-31 21:33:52,688 INFO L83 FinitePrefix]: Finished finitePrefix Result has 155161 conditions, 75959 events. 40982/75959 cut-off events. For 10202/10380 co-relation queries the response was YES. Maximal size of possible extension queue 1297. Compared 695638 event pairs, 26260 based on Foata normal form. 0/69251 useless extension candidates. Maximal degree in co-relation 155144. Up to 54402 conditions per place.
[2023-08-31 21:33:52,885 INFO L137 encePairwiseOnDemand]: 2406/2410 looper letters, 306 selfloop transitions, 2 changer transitions 0/369 dead transitions.
[2023-08-31 21:33:52,885 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 369 transitions, 1695 flow
[2023-08-31 21:33:52,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:33:52,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:33:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3603 transitions.
[2023-08-31 21:33:52,889 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4983402489626556
[2023-08-31 21:33:52,889 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3603 transitions.
[2023-08-31 21:33:52,889 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3603 transitions.
[2023-08-31 21:33:52,890 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:33:52,890 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3603 transitions.
[2023-08-31 21:33:52,894 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1201.0) internal successors, (3603), 3 states have internal predecessors, (3603), 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)
[2023-08-31 21:33:52,899 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:52,899 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:33:52,900 INFO L175 Difference]: Start difference. First operand has 200 places, 229 transitions, 677 flow. Second operand 3 states and 3603 transitions.
[2023-08-31 21:33:52,900 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 369 transitions, 1695 flow
[2023-08-31 21:33:52,922 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 198 places, 369 transitions, 1685 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-08-31 21:33:52,925 INFO L231 Difference]: Finished difference. Result has 199 places, 229 transitions, 681 flow
[2023-08-31 21:33:52,925 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=667, PETRI_DIFFERENCE_MINUEND_PLACES=196, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=227, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=681, PETRI_PLACES=199, PETRI_TRANSITIONS=229}
[2023-08-31 21:33:52,926 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -104 predicate places.
[2023-08-31 21:33:52,926 INFO L495 AbstractCegarLoop]: Abstraction has has 199 places, 229 transitions, 681 flow
[2023-08-31 21:33:52,927 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1119.0) internal successors, (3357), 3 states have internal predecessors, (3357), 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)
[2023-08-31 21:33:52,927 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:33:52,927 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:33:52,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2023-08-31 21:33:52,927 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting thread2Err65ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:33:52,927 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:33:52,928 INFO L85 PathProgramCache]: Analyzing trace with hash 1667790885, now seen corresponding path program 1 times
[2023-08-31 21:33:52,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:33:52,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790709275]
[2023-08-31 21:33:52,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:33:52,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:33:52,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:33:52,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:33:52,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:33:52,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790709275]
[2023-08-31 21:33:52,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790709275] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:33:52,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:33:52,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-08-31 21:33:52,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595359377]
[2023-08-31 21:33:52,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:33:52,992 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:33:52,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:33:52,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:33:52,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:33:53,007 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1119 out of 2410
[2023-08-31 21:33:53,024 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 229 transitions, 681 flow. Second operand has 3 states, 3 states have (on average 1123.6666666666667) internal successors, (3371), 3 states have internal predecessors, (3371), 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)
[2023-08-31 21:33:53,024 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:33:53,024 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1119 of 2410
[2023-08-31 21:33:53,024 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:33:59,767 INFO L130 PetriNetUnfolder]: 43369/80498 cut-off events.
[2023-08-31 21:33:59,767 INFO L131 PetriNetUnfolder]: For 10702/10883 co-relation queries the response was YES.
[2023-08-31 21:34:00,186 INFO L83 FinitePrefix]: Finished finitePrefix Result has 166345 conditions, 80498 events. 43369/80498 cut-off events. For 10702/10883 co-relation queries the response was YES. Maximal size of possible extension queue 1465. Compared 752456 event pairs, 28806 based on Foata normal form. 286/73926 useless extension candidates. Maximal degree in co-relation 166328. Up to 58534 conditions per place.
[2023-08-31 21:34:00,404 INFO L137 encePairwiseOnDemand]: 2404/2410 looper letters, 241 selfloop transitions, 3 changer transitions 0/308 dead transitions.
[2023-08-31 21:34:00,404 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 201 places, 308 transitions, 1398 flow
[2023-08-31 21:34:00,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:34:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:34:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3562 transitions.
[2023-08-31 21:34:00,409 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4926694329183956
[2023-08-31 21:34:00,409 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3562 transitions.
[2023-08-31 21:34:00,409 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3562 transitions.
[2023-08-31 21:34:00,410 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:34:00,410 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3562 transitions.
[2023-08-31 21:34:00,413 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1187.3333333333333) internal successors, (3562), 3 states have internal predecessors, (3562), 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)
[2023-08-31 21:34:00,418 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:00,419 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:00,419 INFO L175 Difference]: Start difference. First operand has 199 places, 229 transitions, 681 flow. Second operand 3 states and 3562 transitions.
[2023-08-31 21:34:00,419 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 201 places, 308 transitions, 1398 flow
[2023-08-31 21:34:00,499 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 308 transitions, 1398 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-08-31 21:34:00,502 INFO L231 Difference]: Finished difference. Result has 203 places, 230 transitions, 704 flow
[2023-08-31 21:34:00,502 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=676, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=228, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=704, PETRI_PLACES=203, PETRI_TRANSITIONS=230}
[2023-08-31 21:34:00,502 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -100 predicate places.
[2023-08-31 21:34:00,502 INFO L495 AbstractCegarLoop]: Abstraction has has 203 places, 230 transitions, 704 flow
[2023-08-31 21:34:00,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1123.6666666666667) internal successors, (3371), 3 states have internal predecessors, (3371), 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)
[2023-08-31 21:34:00,503 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:34:00,503 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:34:00,503 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2023-08-31 21:34:00,503 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting thread2Err8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:34:00,504 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:34:00,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1762978895, now seen corresponding path program 1 times
[2023-08-31 21:34:00,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:34:00,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231472059]
[2023-08-31 21:34:00,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:34:00,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:34:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:34:00,582 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:34:00,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:34:00,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231472059]
[2023-08-31 21:34:00,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231472059] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:34:00,583 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:34:00,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-31 21:34:00,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811326611]
[2023-08-31 21:34:00,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:34:00,584 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:34:00,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:34:00,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:34:00,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:34:00,698 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1101 out of 2410
[2023-08-31 21:34:00,700 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 230 transitions, 704 flow. Second operand has 3 states, 3 states have (on average 1106.3333333333333) internal successors, (3319), 3 states have internal predecessors, (3319), 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)
[2023-08-31 21:34:00,700 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:34:00,700 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1101 of 2410
[2023-08-31 21:34:00,700 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:34:07,044 INFO L130 PetriNetUnfolder]: 44134/78317 cut-off events.
[2023-08-31 21:34:07,044 INFO L131 PetriNetUnfolder]: For 14979/15160 co-relation queries the response was YES.
[2023-08-31 21:34:07,456 INFO L83 FinitePrefix]: Finished finitePrefix Result has 168027 conditions, 78317 events. 44134/78317 cut-off events. For 14979/15160 co-relation queries the response was YES. Maximal size of possible extension queue 1360. Compared 693925 event pairs, 14668 based on Foata normal form. 0/71764 useless extension candidates. Maximal degree in co-relation 168008. Up to 38678 conditions per place.
[2023-08-31 21:34:07,669 INFO L137 encePairwiseOnDemand]: 2404/2410 looper letters, 231 selfloop transitions, 3 changer transitions 0/293 dead transitions.
[2023-08-31 21:34:07,669 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 201 places, 293 transitions, 1352 flow
[2023-08-31 21:34:07,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:34:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:34:07,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3503 transitions.
[2023-08-31 21:34:07,673 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48450899031811895
[2023-08-31 21:34:07,673 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3503 transitions.
[2023-08-31 21:34:07,673 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3503 transitions.
[2023-08-31 21:34:07,673 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:34:07,673 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3503 transitions.
[2023-08-31 21:34:07,676 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1167.6666666666667) internal successors, (3503), 3 states have internal predecessors, (3503), 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)
[2023-08-31 21:34:07,681 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:07,682 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:07,682 INFO L175 Difference]: Start difference. First operand has 203 places, 230 transitions, 704 flow. Second operand 3 states and 3503 transitions.
[2023-08-31 21:34:07,682 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 201 places, 293 transitions, 1352 flow
[2023-08-31 21:34:07,735 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 293 transitions, 1349 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-08-31 21:34:07,738 INFO L231 Difference]: Finished difference. Result has 200 places, 226 transitions, 699 flow
[2023-08-31 21:34:07,739 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=693, PETRI_DIFFERENCE_MINUEND_PLACES=198, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=699, PETRI_PLACES=200, PETRI_TRANSITIONS=226}
[2023-08-31 21:34:07,739 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -103 predicate places.
[2023-08-31 21:34:07,739 INFO L495 AbstractCegarLoop]: Abstraction has has 200 places, 226 transitions, 699 flow
[2023-08-31 21:34:07,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1106.3333333333333) internal successors, (3319), 3 states have internal predecessors, (3319), 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)
[2023-08-31 21:34:07,740 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:34:07,740 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:34:07,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2023-08-31 21:34:07,741 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting thread1Err64ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:34:07,741 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:34:07,741 INFO L85 PathProgramCache]: Analyzing trace with hash 289866646, now seen corresponding path program 1 times
[2023-08-31 21:34:07,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:34:07,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127772257]
[2023-08-31 21:34:07,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:34:07,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:34:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:34:07,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:34:07,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:34:07,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127772257]
[2023-08-31 21:34:07,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127772257] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:34:07,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:34:07,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-31 21:34:07,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896597196]
[2023-08-31 21:34:07,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:34:07,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:34:07,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:34:07,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:34:07,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:34:07,794 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2410
[2023-08-31 21:34:07,796 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 226 transitions, 699 flow. Second operand has 3 states, 3 states have (on average 1119.3333333333333) internal successors, (3358), 3 states have internal predecessors, (3358), 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)
[2023-08-31 21:34:07,796 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:34:07,796 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2410
[2023-08-31 21:34:07,796 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:34:14,652 INFO L130 PetriNetUnfolder]: 45149/82036 cut-off events.
[2023-08-31 21:34:14,653 INFO L131 PetriNetUnfolder]: For 14490/14671 co-relation queries the response was YES.
[2023-08-31 21:34:15,097 INFO L83 FinitePrefix]: Finished finitePrefix Result has 175143 conditions, 82036 events. 45149/82036 cut-off events. For 14490/14671 co-relation queries the response was YES. Maximal size of possible extension queue 1389. Compared 745291 event pairs, 28810 based on Foata normal form. 0/75543 useless extension candidates. Maximal degree in co-relation 175124. Up to 58816 conditions per place.
[2023-08-31 21:34:15,326 INFO L137 encePairwiseOnDemand]: 2406/2410 looper letters, 308 selfloop transitions, 2 changer transitions 0/366 dead transitions.
[2023-08-31 21:34:15,327 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 366 transitions, 1741 flow
[2023-08-31 21:34:15,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:34:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:34:15,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3603 transitions.
[2023-08-31 21:34:15,330 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4983402489626556
[2023-08-31 21:34:15,330 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3603 transitions.
[2023-08-31 21:34:15,330 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3603 transitions.
[2023-08-31 21:34:15,330 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:34:15,330 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3603 transitions.
[2023-08-31 21:34:15,332 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1201.0) internal successors, (3603), 3 states have internal predecessors, (3603), 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)
[2023-08-31 21:34:15,336 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:15,336 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:15,337 INFO L175 Difference]: Start difference. First operand has 200 places, 226 transitions, 699 flow. Second operand 3 states and 3603 transitions.
[2023-08-31 21:34:15,337 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 366 transitions, 1741 flow
[2023-08-31 21:34:15,376 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 198 places, 366 transitions, 1729 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-08-31 21:34:15,379 INFO L231 Difference]: Finished difference. Result has 199 places, 226 transitions, 703 flow
[2023-08-31 21:34:15,379 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=689, PETRI_DIFFERENCE_MINUEND_PLACES=196, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=222, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=703, PETRI_PLACES=199, PETRI_TRANSITIONS=226}
[2023-08-31 21:34:15,379 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -104 predicate places.
[2023-08-31 21:34:15,380 INFO L495 AbstractCegarLoop]: Abstraction has has 199 places, 226 transitions, 703 flow
[2023-08-31 21:34:15,380 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1119.3333333333333) internal successors, (3358), 3 states have internal predecessors, (3358), 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)
[2023-08-31 21:34:15,380 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:34:15,380 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:34:15,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2023-08-31 21:34:15,380 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting thread2Err65ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:34:15,381 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:34:15,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1527059239, now seen corresponding path program 1 times
[2023-08-31 21:34:15,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:34:15,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746994605]
[2023-08-31 21:34:15,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:34:15,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:34:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:34:15,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:34:15,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:34:15,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746994605]
[2023-08-31 21:34:15,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746994605] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:34:15,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:34:15,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-31 21:34:15,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892790518]
[2023-08-31 21:34:15,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:34:15,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:34:15,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:34:15,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:34:15,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:34:15,466 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1105 out of 2410
[2023-08-31 21:34:15,469 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 226 transitions, 703 flow. Second operand has 3 states, 3 states have (on average 1110.3333333333333) internal successors, (3331), 3 states have internal predecessors, (3331), 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)
[2023-08-31 21:34:15,469 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:34:15,469 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1105 of 2410
[2023-08-31 21:34:15,469 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:34:21,998 INFO L130 PetriNetUnfolder]: 43407/77968 cut-off events.
[2023-08-31 21:34:21,998 INFO L131 PetriNetUnfolder]: For 13030/13215 co-relation queries the response was YES.
[2023-08-31 21:34:22,476 INFO L83 FinitePrefix]: Finished finitePrefix Result has 167429 conditions, 77968 events. 43407/77968 cut-off events. For 13030/13215 co-relation queries the response was YES. Maximal size of possible extension queue 1374. Compared 694895 event pairs, 31091 based on Foata normal form. 1274/73554 useless extension candidates. Maximal degree in co-relation 167410. Up to 63331 conditions per place.
[2023-08-31 21:34:22,689 INFO L137 encePairwiseOnDemand]: 2405/2410 looper letters, 234 selfloop transitions, 5 changer transitions 0/297 dead transitions.
[2023-08-31 21:34:22,689 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 297 transitions, 1391 flow
[2023-08-31 21:34:22,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:34:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:34:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3511 transitions.
[2023-08-31 21:34:22,692 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4856154910096819
[2023-08-31 21:34:22,692 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3511 transitions.
[2023-08-31 21:34:22,692 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3511 transitions.
[2023-08-31 21:34:22,692 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:34:22,692 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3511 transitions.
[2023-08-31 21:34:22,694 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1170.3333333333333) internal successors, (3511), 3 states have internal predecessors, (3511), 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)
[2023-08-31 21:34:22,699 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:22,699 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:22,700 INFO L175 Difference]: Start difference. First operand has 199 places, 226 transitions, 703 flow. Second operand 3 states and 3511 transitions.
[2023-08-31 21:34:22,700 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 297 transitions, 1391 flow
[2023-08-31 21:34:22,731 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 297 transitions, 1391 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-08-31 21:34:22,734 INFO L231 Difference]: Finished difference. Result has 200 places, 225 transitions, 711 flow
[2023-08-31 21:34:22,734 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=701, PETRI_DIFFERENCE_MINUEND_PLACES=198, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=225, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=220, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=711, PETRI_PLACES=200, PETRI_TRANSITIONS=225}
[2023-08-31 21:34:22,734 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -103 predicate places.
[2023-08-31 21:34:22,735 INFO L495 AbstractCegarLoop]: Abstraction has has 200 places, 225 transitions, 711 flow
[2023-08-31 21:34:22,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1110.3333333333333) internal successors, (3331), 3 states have internal predecessors, (3331), 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)
[2023-08-31 21:34:22,735 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:34:22,735 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:34:22,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2023-08-31 21:34:22,735 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting thread1Err11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:34:22,736 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:34:22,736 INFO L85 PathProgramCache]: Analyzing trace with hash 1427134266, now seen corresponding path program 1 times
[2023-08-31 21:34:22,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:34:22,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239834684]
[2023-08-31 21:34:22,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:34:22,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:34:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:34:22,815 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:34:22,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:34:22,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239834684]
[2023-08-31 21:34:22,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239834684] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:34:22,816 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:34:22,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-31 21:34:22,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024143627]
[2023-08-31 21:34:22,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:34:22,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:34:22,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:34:22,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:34:22,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:34:22,942 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1101 out of 2410
[2023-08-31 21:34:22,944 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 225 transitions, 711 flow. Second operand has 3 states, 3 states have (on average 1107.0) internal successors, (3321), 3 states have internal predecessors, (3321), 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)
[2023-08-31 21:34:22,944 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:34:22,944 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1101 of 2410
[2023-08-31 21:34:22,944 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:34:32,044 INFO L130 PetriNetUnfolder]: 59378/102794 cut-off events.
[2023-08-31 21:34:32,044 INFO L131 PetriNetUnfolder]: For 21070/21255 co-relation queries the response was YES.
[2023-08-31 21:34:32,733 INFO L83 FinitePrefix]: Finished finitePrefix Result has 224682 conditions, 102794 events. 59378/102794 cut-off events. For 21070/21255 co-relation queries the response was YES. Maximal size of possible extension queue 1585. Compared 896245 event pairs, 31634 based on Foata normal form. 0/95627 useless extension candidates. Maximal degree in co-relation 224662. Up to 63182 conditions per place.
[2023-08-31 21:34:33,127 INFO L137 encePairwiseOnDemand]: 2401/2410 looper letters, 261 selfloop transitions, 6 changer transitions 0/317 dead transitions.
[2023-08-31 21:34:33,127 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 317 transitions, 1510 flow
[2023-08-31 21:34:33,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:34:33,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:34:33,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3533 transitions.
[2023-08-31 21:34:33,145 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48865836791147993
[2023-08-31 21:34:33,145 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3533 transitions.
[2023-08-31 21:34:33,145 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3533 transitions.
[2023-08-31 21:34:33,146 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:34:33,146 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3533 transitions.
[2023-08-31 21:34:33,149 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1177.6666666666667) internal successors, (3533), 3 states have internal predecessors, (3533), 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)
[2023-08-31 21:34:33,176 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:33,178 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:33,178 INFO L175 Difference]: Start difference. First operand has 200 places, 225 transitions, 711 flow. Second operand 3 states and 3533 transitions.
[2023-08-31 21:34:33,178 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 317 transitions, 1510 flow
[2023-08-31 21:34:33,399 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 317 transitions, 1490 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-08-31 21:34:33,402 INFO L231 Difference]: Finished difference. Result has 198 places, 226 transitions, 741 flow
[2023-08-31 21:34:33,403 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=693, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=221, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=215, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=741, PETRI_PLACES=198, PETRI_TRANSITIONS=226}
[2023-08-31 21:34:33,403 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -105 predicate places.
[2023-08-31 21:34:33,403 INFO L495 AbstractCegarLoop]: Abstraction has has 198 places, 226 transitions, 741 flow
[2023-08-31 21:34:33,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1107.0) internal successors, (3321), 3 states have internal predecessors, (3321), 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)
[2023-08-31 21:34:33,405 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:34:33,405 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:34:33,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2023-08-31 21:34:33,405 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting thread2Err11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:34:33,405 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:34:33,406 INFO L85 PathProgramCache]: Analyzing trace with hash 1181653455, now seen corresponding path program 1 times
[2023-08-31 21:34:33,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:34:33,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620871647]
[2023-08-31 21:34:33,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:34:33,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:34:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:34:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:34:33,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:34:33,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620871647]
[2023-08-31 21:34:33,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620871647] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:34:33,596 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:34:33,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-31 21:34:33,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708576009]
[2023-08-31 21:34:33,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:34:33,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:34:33,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:34:33,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:34:33,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:34:33,740 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1101 out of 2410
[2023-08-31 21:34:33,742 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 226 transitions, 741 flow. Second operand has 3 states, 3 states have (on average 1107.3333333333333) internal successors, (3322), 3 states have internal predecessors, (3322), 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)
[2023-08-31 21:34:33,742 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:34:33,742 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1101 of 2410
[2023-08-31 21:34:33,742 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:34:45,043 INFO L130 PetriNetUnfolder]: 77028/129236 cut-off events.
[2023-08-31 21:34:45,043 INFO L131 PetriNetUnfolder]: For 23487/23672 co-relation queries the response was YES.
[2023-08-31 21:34:45,791 INFO L83 FinitePrefix]: Finished finitePrefix Result has 283291 conditions, 129236 events. 77028/129236 cut-off events. For 23487/23672 co-relation queries the response was YES. Maximal size of possible extension queue 1997. Compared 1121306 event pairs, 39156 based on Foata normal form. 0/119129 useless extension candidates. Maximal degree in co-relation 283270. Up to 76634 conditions per place.
[2023-08-31 21:34:46,139 INFO L137 encePairwiseOnDemand]: 2401/2410 looper letters, 259 selfloop transitions, 6 changer transitions 0/317 dead transitions.
[2023-08-31 21:34:46,139 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 317 transitions, 1528 flow
[2023-08-31 21:34:46,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:34:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:34:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3529 transitions.
[2023-08-31 21:34:46,142 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48810511756569847
[2023-08-31 21:34:46,142 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3529 transitions.
[2023-08-31 21:34:46,142 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3529 transitions.
[2023-08-31 21:34:46,142 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:34:46,142 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3529 transitions.
[2023-08-31 21:34:46,144 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1176.3333333333333) internal successors, (3529), 3 states have internal predecessors, (3529), 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)
[2023-08-31 21:34:46,147 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:46,148 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:46,148 INFO L175 Difference]: Start difference. First operand has 198 places, 226 transitions, 741 flow. Second operand 3 states and 3529 transitions.
[2023-08-31 21:34:46,148 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 317 transitions, 1528 flow
[2023-08-31 21:34:46,225 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 317 transitions, 1512 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-08-31 21:34:46,228 INFO L231 Difference]: Finished difference. Result has 196 places, 227 transitions, 769 flow
[2023-08-31 21:34:46,228 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=721, PETRI_DIFFERENCE_MINUEND_PLACES=192, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=222, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=216, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=769, PETRI_PLACES=196, PETRI_TRANSITIONS=227}
[2023-08-31 21:34:46,228 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -107 predicate places.
[2023-08-31 21:34:46,229 INFO L495 AbstractCegarLoop]: Abstraction has has 196 places, 227 transitions, 769 flow
[2023-08-31 21:34:46,229 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1107.3333333333333) internal successors, (3322), 3 states have internal predecessors, (3322), 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)
[2023-08-31 21:34:46,229 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:34:46,229 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:34:46,230 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2023-08-31 21:34:46,230 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:34:46,230 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:34:46,230 INFO L85 PathProgramCache]: Analyzing trace with hash 971753161, now seen corresponding path program 1 times
[2023-08-31 21:34:46,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:34:46,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969280117]
[2023-08-31 21:34:46,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:34:46,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:34:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:34:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-08-31 21:34:46,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:34:46,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969280117]
[2023-08-31 21:34:46,275 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969280117] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:34:46,275 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:34:46,275 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-08-31 21:34:46,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673437951]
[2023-08-31 21:34:46,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:34:46,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:34:46,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:34:46,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:34:46,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:34:46,285 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2410
[2023-08-31 21:34:46,287 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 227 transitions, 769 flow. Second operand has 3 states, 3 states have (on average 1119.6666666666667) internal successors, (3359), 3 states have internal predecessors, (3359), 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)
[2023-08-31 21:34:46,287 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:34:46,287 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2410
[2023-08-31 21:34:46,287 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:34:58,140 INFO L130 PetriNetUnfolder]: 78271/134395 cut-off events.
[2023-08-31 21:34:58,140 INFO L131 PetriNetUnfolder]: For 26693/26750 co-relation queries the response was YES.
[2023-08-31 21:34:59,008 INFO L83 FinitePrefix]: Finished finitePrefix Result has 297198 conditions, 134395 events. 78271/134395 cut-off events. For 26693/26750 co-relation queries the response was YES. Maximal size of possible extension queue 2077. Compared 1206363 event pairs, 53965 based on Foata normal form. 4/124103 useless extension candidates. Maximal degree in co-relation 297176. Up to 107291 conditions per place.
[2023-08-31 21:34:59,379 INFO L137 encePairwiseOnDemand]: 2406/2410 looper letters, 253 selfloop transitions, 4 changer transitions 0/310 dead transitions.
[2023-08-31 21:34:59,379 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 310 transitions, 1564 flow
[2023-08-31 21:34:59,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:34:59,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:34:59,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3541 transitions.
[2023-08-31 21:34:59,382 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48976486860304286
[2023-08-31 21:34:59,382 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3541 transitions.
[2023-08-31 21:34:59,382 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3541 transitions.
[2023-08-31 21:34:59,382 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:34:59,383 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3541 transitions.
[2023-08-31 21:34:59,385 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1180.3333333333333) internal successors, (3541), 3 states have internal predecessors, (3541), 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)
[2023-08-31 21:34:59,388 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:59,388 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:34:59,388 INFO L175 Difference]: Start difference. First operand has 196 places, 227 transitions, 769 flow. Second operand 3 states and 3541 transitions.
[2023-08-31 21:34:59,388 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 310 transitions, 1564 flow
[2023-08-31 21:34:59,626 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 310 transitions, 1542 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-08-31 21:34:59,628 INFO L231 Difference]: Finished difference. Result has 198 places, 229 transitions, 783 flow
[2023-08-31 21:34:59,628 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=757, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=227, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=783, PETRI_PLACES=198, PETRI_TRANSITIONS=229}
[2023-08-31 21:34:59,629 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -105 predicate places.
[2023-08-31 21:34:59,629 INFO L495 AbstractCegarLoop]: Abstraction has has 198 places, 229 transitions, 783 flow
[2023-08-31 21:34:59,629 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1119.6666666666667) internal successors, (3359), 3 states have internal predecessors, (3359), 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)
[2023-08-31 21:34:59,629 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:34:59,630 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:34:59,630 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2023-08-31 21:34:59,630 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:34:59,630 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:34:59,630 INFO L85 PathProgramCache]: Analyzing trace with hash 2032043917, now seen corresponding path program 1 times
[2023-08-31 21:34:59,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:34:59,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988946604]
[2023-08-31 21:34:59,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:34:59,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:34:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:34:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-08-31 21:34:59,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:34:59,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988946604]
[2023-08-31 21:34:59,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988946604] provided 0 perfect and 1 imperfect interpolant sequences
[2023-08-31 21:34:59,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [275464392]
[2023-08-31 21:34:59,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:34:59,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-08-31 21:34:59,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-31 21:34:59,961 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)
[2023-08-31 21:34:59,962 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2023-08-31 21:35:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:35:00,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-08-31 21:35:00,164 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-08-31 21:35:00,237 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-08-31 21:35:00,237 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-08-31 21:35:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-08-31 21:35:00,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [275464392] provided 0 perfect and 2 imperfect interpolant sequences
[2023-08-31 21:35:00,308 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-08-31 21:35:00,308 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 17
[2023-08-31 21:35:00,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733329729]
[2023-08-31 21:35:00,309 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-08-31 21:35:00,309 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2023-08-31 21:35:00,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:35:00,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2023-08-31 21:35:00,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=166, Unknown=0, NotChecked=0, Total=272
[2023-08-31 21:35:00,526 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1109 out of 2410
[2023-08-31 21:35:00,531 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 229 transitions, 783 flow. Second operand has 17 states, 17 states have (on average 1111.0588235294117) internal successors, (18888), 17 states have internal predecessors, (18888), 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)
[2023-08-31 21:35:00,532 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:35:00,532 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1109 of 2410
[2023-08-31 21:35:00,532 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:35:12,631 INFO L130 PetriNetUnfolder]: 78311/133261 cut-off events.
[2023-08-31 21:35:12,631 INFO L131 PetriNetUnfolder]: For 32563/32616 co-relation queries the response was YES.
[2023-08-31 21:35:13,492 INFO L83 FinitePrefix]: Finished finitePrefix Result has 299452 conditions, 133261 events. 78311/133261 cut-off events. For 32563/32616 co-relation queries the response was YES. Maximal size of possible extension queue 2072. Compared 1177426 event pairs, 59617 based on Foata normal form. 1/123554 useless extension candidates. Maximal degree in co-relation 299429. Up to 118599 conditions per place.
[2023-08-31 21:35:13,854 INFO L137 encePairwiseOnDemand]: 2405/2410 looper letters, 166 selfloop transitions, 12 changer transitions 0/231 dead transitions.
[2023-08-31 21:35:13,854 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 231 transitions, 1151 flow
[2023-08-31 21:35:13,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-08-31 21:35:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2023-08-31 21:35:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7907 transitions.
[2023-08-31 21:35:13,858 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46870183758150563
[2023-08-31 21:35:13,858 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 7907 transitions.
[2023-08-31 21:35:13,859 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 7907 transitions.
[2023-08-31 21:35:13,859 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:35:13,859 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 7907 transitions.
[2023-08-31 21:35:13,864 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 1129.5714285714287) internal successors, (7907), 7 states have internal predecessors, (7907), 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)
[2023-08-31 21:35:13,870 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 2410.0) internal successors, (19280), 8 states have internal predecessors, (19280), 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)
[2023-08-31 21:35:13,871 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 2410.0) internal successors, (19280), 8 states have internal predecessors, (19280), 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)
[2023-08-31 21:35:13,871 INFO L175 Difference]: Start difference. First operand has 198 places, 229 transitions, 783 flow. Second operand 7 states and 7907 transitions.
[2023-08-31 21:35:13,871 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 204 places, 231 transitions, 1151 flow
[2023-08-31 21:35:13,973 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 231 transitions, 1143 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-08-31 21:35:13,976 INFO L231 Difference]: Finished difference. Result has 203 places, 231 transitions, 821 flow
[2023-08-31 21:35:13,976 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=775, PETRI_DIFFERENCE_MINUEND_PLACES=196, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=229, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=217, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=821, PETRI_PLACES=203, PETRI_TRANSITIONS=231}
[2023-08-31 21:35:13,976 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -100 predicate places.
[2023-08-31 21:35:13,976 INFO L495 AbstractCegarLoop]: Abstraction has has 203 places, 231 transitions, 821 flow
[2023-08-31 21:35:13,978 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1111.0588235294117) internal successors, (18888), 17 states have internal predecessors, (18888), 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)
[2023-08-31 21:35:13,978 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:35:13,978 INFO L208 CegarLoopForPetriNet]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:35:13,983 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2023-08-31 21:35:14,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-08-31 21:35:14,179 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:35:14,179 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:35:14,179 INFO L85 PathProgramCache]: Analyzing trace with hash 512888842, now seen corresponding path program 2 times
[2023-08-31 21:35:14,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:35:14,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107790818]
[2023-08-31 21:35:14,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:35:14,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:35:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:35:14,294 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.
[2023-08-31 21:35:14,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:35:14,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107790818]
[2023-08-31 21:35:14,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107790818] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:35:14,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:35:14,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-08-31 21:35:14,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270273674]
[2023-08-31 21:35:14,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:35:14,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:35:14,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:35:14,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:35:14,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-31 21:35:14,321 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2410
[2023-08-31 21:35:14,322 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 231 transitions, 821 flow. Second operand has 3 states, 3 states have (on average 1120.0) internal successors, (3360), 3 states have internal predecessors, (3360), 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)
[2023-08-31 21:35:14,322 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:35:14,323 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2410
[2023-08-31 21:35:14,323 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:35:28,670 INFO L130 PetriNetUnfolder]: 89499/155397 cut-off events.
[2023-08-31 21:35:28,670 INFO L131 PetriNetUnfolder]: For 30135/30152 co-relation queries the response was YES.
[2023-08-31 21:35:30,023 INFO L83 FinitePrefix]: Finished finitePrefix Result has 342252 conditions, 155397 events. 89499/155397 cut-off events. For 30135/30152 co-relation queries the response was YES. Maximal size of possible extension queue 2207. Compared 1413992 event pairs, 44796 based on Foata normal form. 872/145431 useless extension candidates. Maximal degree in co-relation 342228. Up to 84504 conditions per place.
[2023-08-31 21:35:30,799 INFO L137 encePairwiseOnDemand]: 2401/2410 looper letters, 278 selfloop transitions, 8 changer transitions 0/339 dead transitions.
[2023-08-31 21:35:30,800 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 339 transitions, 1733 flow
[2023-08-31 21:35:30,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:35:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:35:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3567 transitions.
[2023-08-31 21:35:30,803 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49336099585062243
[2023-08-31 21:35:30,803 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3567 transitions.
[2023-08-31 21:35:30,803 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3567 transitions.
[2023-08-31 21:35:30,804 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:35:30,804 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3567 transitions.
[2023-08-31 21:35:30,806 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1189.0) internal successors, (3567), 3 states have internal predecessors, (3567), 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)
[2023-08-31 21:35:30,811 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:35:30,812 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:35:30,812 INFO L175 Difference]: Start difference. First operand has 203 places, 231 transitions, 821 flow. Second operand 3 states and 3567 transitions.
[2023-08-31 21:35:30,812 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 205 places, 339 transitions, 1733 flow
[2023-08-31 21:35:30,937 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 339 transitions, 1709 flow, removed 4 selfloop flow, removed 4 redundant places.
[2023-08-31 21:35:30,940 INFO L231 Difference]: Finished difference. Result has 203 places, 238 transitions, 876 flow
[2023-08-31 21:35:30,941 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=797, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=231, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=876, PETRI_PLACES=203, PETRI_TRANSITIONS=238}
[2023-08-31 21:35:30,941 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -100 predicate places.
[2023-08-31 21:35:30,941 INFO L495 AbstractCegarLoop]: Abstraction has has 203 places, 238 transitions, 876 flow
[2023-08-31 21:35:30,942 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1120.0) internal successors, (3360), 3 states have internal predecessors, (3360), 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)
[2023-08-31 21:35:30,942 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:35:30,942 INFO L208 CegarLoopForPetriNet]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:35:30,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2023-08-31 21:35:30,942 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:35:30,943 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:35:30,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1934855120, now seen corresponding path program 1 times
[2023-08-31 21:35:30,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:35:30,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760517318]
[2023-08-31 21:35:30,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:35:30,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:35:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:35:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.
[2023-08-31 21:35:31,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:35:31,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760517318]
[2023-08-31 21:35:31,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760517318] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:35:31,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:35:31,033 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-08-31 21:35:31,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370777583]
[2023-08-31 21:35:31,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:35:31,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-08-31 21:35:31,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:35:31,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-08-31 21:35:31,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-08-31 21:35:31,067 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1112 out of 2410
[2023-08-31 21:35:31,069 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 238 transitions, 876 flow. Second operand has 4 states, 4 states have (on average 1116.75) internal successors, (4467), 4 states have internal predecessors, (4467), 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)
[2023-08-31 21:35:31,070 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:35:31,070 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1112 of 2410
[2023-08-31 21:35:31,070 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:35:47,030 INFO L130 PetriNetUnfolder]: 87154/152338 cut-off events.
[2023-08-31 21:35:47,031 INFO L131 PetriNetUnfolder]: For 42170/42203 co-relation queries the response was YES.
[2023-08-31 21:35:48,285 INFO L83 FinitePrefix]: Finished finitePrefix Result has 350070 conditions, 152338 events. 87154/152338 cut-off events. For 42170/42203 co-relation queries the response was YES. Maximal size of possible extension queue 2263. Compared 1417274 event pairs, 58427 based on Foata normal form. 326/144324 useless extension candidates. Maximal degree in co-relation 350044. Up to 115759 conditions per place.
[2023-08-31 21:35:48,697 INFO L137 encePairwiseOnDemand]: 2403/2410 looper letters, 424 selfloop transitions, 8 changer transitions 0/485 dead transitions.
[2023-08-31 21:35:48,697 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 485 transitions, 2540 flow
[2023-08-31 21:35:48,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-08-31 21:35:48,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2023-08-31 21:35:48,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5895 transitions.
[2023-08-31 21:35:48,702 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4892116182572614
[2023-08-31 21:35:48,702 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 5895 transitions.
[2023-08-31 21:35:48,702 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 5895 transitions.
[2023-08-31 21:35:48,703 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:35:48,703 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 5895 transitions.
[2023-08-31 21:35:48,907 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 1179.0) internal successors, (5895), 5 states have internal predecessors, (5895), 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)
[2023-08-31 21:35:48,912 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 2410.0) internal successors, (14460), 6 states have internal predecessors, (14460), 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)
[2023-08-31 21:35:48,913 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 2410.0) internal successors, (14460), 6 states have internal predecessors, (14460), 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)
[2023-08-31 21:35:48,914 INFO L175 Difference]: Start difference. First operand has 203 places, 238 transitions, 876 flow. Second operand 5 states and 5895 transitions.
[2023-08-31 21:35:48,914 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 485 transitions, 2540 flow
[2023-08-31 21:35:49,161 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 205 places, 485 transitions, 2524 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-08-31 21:35:49,164 INFO L231 Difference]: Finished difference. Result has 207 places, 239 transitions, 890 flow
[2023-08-31 21:35:49,165 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=855, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=237, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=230, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=890, PETRI_PLACES=207, PETRI_TRANSITIONS=239}
[2023-08-31 21:35:49,165 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -96 predicate places.
[2023-08-31 21:35:49,165 INFO L495 AbstractCegarLoop]: Abstraction has has 207 places, 239 transitions, 890 flow
[2023-08-31 21:35:49,166 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1116.75) internal successors, (4467), 4 states have internal predecessors, (4467), 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)
[2023-08-31 21:35:49,166 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:35:49,166 INFO L208 CegarLoopForPetriNet]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:35:49,166 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2023-08-31 21:35:49,166 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting thread1Err53ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:35:49,166 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:35:49,166 INFO L85 PathProgramCache]: Analyzing trace with hash 505721396, now seen corresponding path program 1 times
[2023-08-31 21:35:49,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:35:49,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378323962]
[2023-08-31 21:35:49,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:35:49,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:35:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:35:49,242 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.
[2023-08-31 21:35:49,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:35:49,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378323962]
[2023-08-31 21:35:49,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378323962] provided 0 perfect and 1 imperfect interpolant sequences
[2023-08-31 21:35:49,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2050594443]
[2023-08-31 21:35:49,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:35:49,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-08-31 21:35:49,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-31 21:35:49,245 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)
[2023-08-31 21:35:49,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2023-08-31 21:35:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:35:49,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-08-31 21:35:49,450 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-08-31 21:35:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked.
[2023-08-31 21:35:49,456 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-08-31 21:35:49,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2050594443] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:35:49,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-08-31 21:35:49,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5
[2023-08-31 21:35:49,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963968672]
[2023-08-31 21:35:49,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:35:49,456 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:35:49,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:35:49,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:35:49,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2023-08-31 21:35:49,466 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2410
[2023-08-31 21:35:49,468 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 239 transitions, 890 flow. Second operand has 3 states, 3 states have (on average 1122.0) internal successors, (3366), 3 states have internal predecessors, (3366), 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)
[2023-08-31 21:35:49,468 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:35:49,468 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2410
[2023-08-31 21:35:49,468 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:36:04,549 INFO L130 PetriNetUnfolder]: 90464/156162 cut-off events.
[2023-08-31 21:36:04,550 INFO L131 PetriNetUnfolder]: For 53066/53093 co-relation queries the response was YES.
[2023-08-31 21:36:05,720 INFO L83 FinitePrefix]: Finished finitePrefix Result has 361613 conditions, 156162 events. 90464/156162 cut-off events. For 53066/53093 co-relation queries the response was YES. Maximal size of possible extension queue 2360. Compared 1430595 event pairs, 66519 based on Foata normal form. 0/147060 useless extension candidates. Maximal degree in co-relation 361585. Up to 130771 conditions per place.
[2023-08-31 21:36:06,138 INFO L137 encePairwiseOnDemand]: 2406/2410 looper letters, 337 selfloop transitions, 2 changer transitions 1/389 dead transitions.
[2023-08-31 21:36:06,139 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 389 transitions, 2111 flow
[2023-08-31 21:36:06,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:36:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:36:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3603 transitions.
[2023-08-31 21:36:06,141 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4983402489626556
[2023-08-31 21:36:06,141 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3603 transitions.
[2023-08-31 21:36:06,141 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3603 transitions.
[2023-08-31 21:36:06,142 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:36:06,142 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3603 transitions.
[2023-08-31 21:36:06,144 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1201.0) internal successors, (3603), 3 states have internal predecessors, (3603), 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)
[2023-08-31 21:36:06,147 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:36:06,147 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:36:06,147 INFO L175 Difference]: Start difference. First operand has 207 places, 239 transitions, 890 flow. Second operand 3 states and 3603 transitions.
[2023-08-31 21:36:06,147 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 389 transitions, 2111 flow
[2023-08-31 21:36:06,238 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 207 places, 389 transitions, 2107 flow, removed 2 selfloop flow, removed 0 redundant places.
[2023-08-31 21:36:06,241 INFO L231 Difference]: Finished difference. Result has 208 places, 239 transitions, 900 flow
[2023-08-31 21:36:06,241 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=884, PETRI_DIFFERENCE_MINUEND_PLACES=205, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=237, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=235, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=900, PETRI_PLACES=208, PETRI_TRANSITIONS=239}
[2023-08-31 21:36:06,241 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -95 predicate places.
[2023-08-31 21:36:06,242 INFO L495 AbstractCegarLoop]: Abstraction has has 208 places, 239 transitions, 900 flow
[2023-08-31 21:36:06,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1122.0) internal successors, (3366), 3 states have internal predecessors, (3366), 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)
[2023-08-31 21:36:06,243 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:36:06,243 INFO L208 CegarLoopForPetriNet]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:36:06,251 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2023-08-31 21:36:06,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25
[2023-08-31 21:36:06,443 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting thread2Err53ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:36:06,443 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:36:06,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1488947650, now seen corresponding path program 1 times
[2023-08-31 21:36:06,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:36:06,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796425141]
[2023-08-31 21:36:06,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:36:06,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:36:06,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:36:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.
[2023-08-31 21:36:06,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:36:06,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796425141]
[2023-08-31 21:36:06,537 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1796425141] provided 0 perfect and 1 imperfect interpolant sequences
[2023-08-31 21:36:06,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1025747485]
[2023-08-31 21:36:06,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:36:06,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-08-31 21:36:06,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-31 21:36:06,538 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)
[2023-08-31 21:36:06,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2023-08-31 21:36:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:36:06,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-08-31 21:36:06,788 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-08-31 21:36:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked.
[2023-08-31 21:36:06,797 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-08-31 21:36:06,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1025747485] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:36:06,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-08-31 21:36:06,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5
[2023-08-31 21:36:06,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985823264]
[2023-08-31 21:36:06,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:36:06,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-31 21:36:06,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:36:06,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-31 21:36:06,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2023-08-31 21:36:06,808 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2410
[2023-08-31 21:36:06,809 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 208 places, 239 transitions, 900 flow. Second operand has 3 states, 3 states have (on average 1123.0) internal successors, (3369), 3 states have internal predecessors, (3369), 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)
[2023-08-31 21:36:06,809 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:36:06,810 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2410
[2023-08-31 21:36:06,810 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:36:22,029 INFO L130 PetriNetUnfolder]: 90468/155567 cut-off events.
[2023-08-31 21:36:22,029 INFO L131 PetriNetUnfolder]: For 52065/52092 co-relation queries the response was YES.
[2023-08-31 21:36:23,264 INFO L83 FinitePrefix]: Finished finitePrefix Result has 362163 conditions, 155567 events. 90468/155567 cut-off events. For 52065/52092 co-relation queries the response was YES. Maximal size of possible extension queue 2331. Compared 1416703 event pairs, 66463 based on Foata normal form. 0/146752 useless extension candidates. Maximal degree in co-relation 362134. Up to 130645 conditions per place.
[2023-08-31 21:36:23,673 INFO L137 encePairwiseOnDemand]: 2406/2410 looper letters, 338 selfloop transitions, 2 changer transitions 1/389 dead transitions.
[2023-08-31 21:36:23,674 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 208 places, 389 transitions, 2124 flow
[2023-08-31 21:36:23,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-31 21:36:23,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-31 21:36:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3603 transitions.
[2023-08-31 21:36:23,676 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4983402489626556
[2023-08-31 21:36:23,676 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3603 transitions.
[2023-08-31 21:36:23,676 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3603 transitions.
[2023-08-31 21:36:23,677 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:36:23,677 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3603 transitions.
[2023-08-31 21:36:23,679 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1201.0) internal successors, (3603), 3 states have internal predecessors, (3603), 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)
[2023-08-31 21:36:23,682 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:36:23,682 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2410.0) internal successors, (9640), 4 states have internal predecessors, (9640), 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)
[2023-08-31 21:36:23,682 INFO L175 Difference]: Start difference. First operand has 208 places, 239 transitions, 900 flow. Second operand 3 states and 3603 transitions.
[2023-08-31 21:36:23,682 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 208 places, 389 transitions, 2124 flow
[2023-08-31 21:36:23,789 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 208 places, 389 transitions, 2124 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-08-31 21:36:23,791 INFO L231 Difference]: Finished difference. Result has 209 places, 239 transitions, 912 flow
[2023-08-31 21:36:23,792 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=896, PETRI_DIFFERENCE_MINUEND_PLACES=206, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=237, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=235, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=912, PETRI_PLACES=209, PETRI_TRANSITIONS=239}
[2023-08-31 21:36:23,792 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -94 predicate places.
[2023-08-31 21:36:23,792 INFO L495 AbstractCegarLoop]: Abstraction has has 209 places, 239 transitions, 912 flow
[2023-08-31 21:36:23,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1123.0) internal successors, (3369), 3 states have internal predecessors, (3369), 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)
[2023-08-31 21:36:23,793 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-31 21:36:23,793 INFO L208 CegarLoopForPetriNet]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:36:23,798 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2023-08-31 21:36:23,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26
[2023-08-31 21:36:23,994 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err57ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err58ASSERT_VIOLATIONDATA_RACE (and 284 more)] ===
[2023-08-31 21:36:23,994 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-31 21:36:23,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1539684812, now seen corresponding path program 1 times
[2023-08-31 21:36:23,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-31 21:36:23,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213049060]
[2023-08-31 21:36:23,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-31 21:36:23,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-31 21:36:24,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-31 21:36:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.
[2023-08-31 21:36:24,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-31 21:36:24,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213049060]
[2023-08-31 21:36:24,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213049060] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-31 21:36:24,542 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-31 21:36:24,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-08-31 21:36:24,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843711198]
[2023-08-31 21:36:24,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-31 21:36:24,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-08-31 21:36:24,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-31 21:36:24,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-08-31 21:36:24,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-08-31 21:36:24,857 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1110 out of 2410
[2023-08-31 21:36:24,860 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 209 places, 239 transitions, 912 flow. Second operand has 6 states, 6 states have (on average 1114.0) internal successors, (6684), 6 states have internal predecessors, (6684), 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)
[2023-08-31 21:36:24,861 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-31 21:36:24,861 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1110 of 2410
[2023-08-31 21:36:24,861 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-31 21:36:40,847 INFO L130 PetriNetUnfolder]: 93493/159458 cut-off events.
[2023-08-31 21:36:40,848 INFO L131 PetriNetUnfolder]: For 53307/53334 co-relation queries the response was YES.
[2023-08-31 21:36:42,172 INFO L83 FinitePrefix]: Finished finitePrefix Result has 374384 conditions, 159458 events. 93493/159458 cut-off events. For 53307/53334 co-relation queries the response was YES. Maximal size of possible extension queue 2379. Compared 1441829 event pairs, 68579 based on Foata normal form. 0/150751 useless extension candidates. Maximal degree in co-relation 374354. Up to 134313 conditions per place.
[2023-08-31 21:36:42,264 INFO L137 encePairwiseOnDemand]: 2405/2410 looper letters, 0 selfloop transitions, 0 changer transitions 546/546 dead transitions.
[2023-08-31 21:36:42,264 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 213 places, 546 transitions, 2946 flow
[2023-08-31 21:36:42,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-08-31 21:36:42,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-08-31 21:36:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 7041 transitions.
[2023-08-31 21:36:42,271 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48692946058091285
[2023-08-31 21:36:42,272 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 7041 transitions.
[2023-08-31 21:36:42,272 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 7041 transitions.
[2023-08-31 21:36:42,273 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-31 21:36:42,273 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 7041 transitions.
[2023-08-31 21:36:42,278 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1173.5) internal successors, (7041), 6 states have internal predecessors, (7041), 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)
[2023-08-31 21:36:42,287 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2410.0) internal successors, (16870), 7 states have internal predecessors, (16870), 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)
[2023-08-31 21:36:42,288 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2410.0) internal successors, (16870), 7 states have internal predecessors, (16870), 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)
[2023-08-31 21:36:42,288 INFO L175 Difference]: Start difference. First operand has 209 places, 239 transitions, 912 flow. Second operand 6 states and 7041 transitions.
[2023-08-31 21:36:42,289 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 213 places, 546 transitions, 2946 flow
[2023-08-31 21:36:42,413 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 213 places, 546 transitions, 2946 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-08-31 21:36:42,416 INFO L231 Difference]: Finished difference. Result has 213 places, 0 transitions, 0 flow
[2023-08-31 21:36:42,416 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2410, PETRI_DIFFERENCE_MINUEND_FLOW=910, PETRI_DIFFERENCE_MINUEND_PLACES=208, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=238, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=238, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=213, PETRI_TRANSITIONS=0}
[2023-08-31 21:36:42,416 INFO L281 CegarLoopForPetriNet]: 303 programPoint places, -90 predicate places.
[2023-08-31 21:36:42,416 INFO L495 AbstractCegarLoop]: Abstraction has has 213 places, 0 transitions, 0 flow
[2023-08-31 21:36:42,417 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1114.0) internal successors, (6684), 6 states have internal predecessors, (6684), 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)
[2023-08-31 21:36:42,419 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (287 of 288 remaining)
[2023-08-31 21:36:42,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err57ASSERT_VIOLATIONDATA_RACE (286 of 288 remaining)
[2023-08-31 21:36:42,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (285 of 288 remaining)
[2023-08-31 21:36:42,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err58ASSERT_VIOLATIONDATA_RACE (284 of 288 remaining)
[2023-08-31 21:36:42,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err59ASSERT_VIOLATIONDATA_RACE (283 of 288 remaining)
[2023-08-31 21:36:42,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (282 of 288 remaining)
[2023-08-31 21:36:42,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err60ASSERT_VIOLATIONDATA_RACE (281 of 288 remaining)
[2023-08-31 21:36:42,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err61ASSERT_VIOLATIONDATA_RACE (280 of 288 remaining)
[2023-08-31 21:36:42,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (279 of 288 remaining)
[2023-08-31 21:36:42,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err65ASSERT_VIOLATIONDATA_RACE (278 of 288 remaining)
[2023-08-31 21:36:42,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err62ASSERT_VIOLATIONDATA_RACE (277 of 288 remaining)
[2023-08-31 21:36:42,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err63ASSERT_VIOLATIONDATA_RACE (276 of 288 remaining)
[2023-08-31 21:36:42,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err50ASSERT_VIOLATIONDATA_RACE (275 of 288 remaining)
[2023-08-31 21:36:42,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err64ASSERT_VIOLATIONDATA_RACE (274 of 288 remaining)
[2023-08-31 21:36:42,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (273 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err51ASSERT_VIOLATIONDATA_RACE (272 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (271 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err52ASSERT_VIOLATIONDATA_RACE (270 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (269 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err53ASSERT_VIOLATIONDATA_RACE (268 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err55ASSERT_VIOLATIONDATA_RACE (267 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (266 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err54ASSERT_VIOLATIONDATA_RACE (265 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (264 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err56ASSERT_VIOLATIONDATA_RACE (263 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (262 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (261 of 288 remaining)
[2023-08-31 21:36:42,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (260 of 288 remaining)
[2023-08-31 21:36:42,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (259 of 288 remaining)
[2023-08-31 21:36:42,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (258 of 288 remaining)
[2023-08-31 21:36:42,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (257 of 288 remaining)
[2023-08-31 21:36:42,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (256 of 288 remaining)
[2023-08-31 21:36:42,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (255 of 288 remaining)
[2023-08-31 21:36:42,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (254 of 288 remaining)
[2023-08-31 21:36:42,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (253 of 288 remaining)
[2023-08-31 21:36:42,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (252 of 288 remaining)
[2023-08-31 21:36:42,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (251 of 288 remaining)
[2023-08-31 21:36:42,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (250 of 288 remaining)
[2023-08-31 21:36:42,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (249 of 288 remaining)
[2023-08-31 21:36:42,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (248 of 288 remaining)
[2023-08-31 21:36:42,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (247 of 288 remaining)
[2023-08-31 21:36:42,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (246 of 288 remaining)
[2023-08-31 21:36:42,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (245 of 288 remaining)
[2023-08-31 21:36:42,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (244 of 288 remaining)
[2023-08-31 21:36:42,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (243 of 288 remaining)
[2023-08-31 21:36:42,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (242 of 288 remaining)
[2023-08-31 21:36:42,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (241 of 288 remaining)
[2023-08-31 21:36:42,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (240 of 288 remaining)
[2023-08-31 21:36:42,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (239 of 288 remaining)
[2023-08-31 21:36:42,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (238 of 288 remaining)
[2023-08-31 21:36:42,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (237 of 288 remaining)
[2023-08-31 21:36:42,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (236 of 288 remaining)
[2023-08-31 21:36:42,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (235 of 288 remaining)
[2023-08-31 21:36:42,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (234 of 288 remaining)
[2023-08-31 21:36:42,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (233 of 288 remaining)
[2023-08-31 21:36:42,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (232 of 288 remaining)
[2023-08-31 21:36:42,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (231 of 288 remaining)
[2023-08-31 21:36:42,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (230 of 288 remaining)
[2023-08-31 21:36:42,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (229 of 288 remaining)
[2023-08-31 21:36:42,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err43ASSERT_VIOLATIONDATA_RACE (228 of 288 remaining)
[2023-08-31 21:36:42,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err46ASSERT_VIOLATIONDATA_RACE (227 of 288 remaining)
[2023-08-31 21:36:42,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err44ASSERT_VIOLATIONDATA_RACE (226 of 288 remaining)
[2023-08-31 21:36:42,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err47ASSERT_VIOLATIONDATA_RACE (225 of 288 remaining)
[2023-08-31 21:36:42,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err45ASSERT_VIOLATIONDATA_RACE (224 of 288 remaining)
[2023-08-31 21:36:42,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err48ASSERT_VIOLATIONDATA_RACE (223 of 288 remaining)
[2023-08-31 21:36:42,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err49ASSERT_VIOLATIONDATA_RACE (222 of 288 remaining)
[2023-08-31 21:36:42,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (221 of 288 remaining)
[2023-08-31 21:36:42,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err57ASSERT_VIOLATIONDATA_RACE (220 of 288 remaining)
[2023-08-31 21:36:42,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (219 of 288 remaining)
[2023-08-31 21:36:42,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err58ASSERT_VIOLATIONDATA_RACE (218 of 288 remaining)
[2023-08-31 21:36:42,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err59ASSERT_VIOLATIONDATA_RACE (217 of 288 remaining)
[2023-08-31 21:36:42,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (216 of 288 remaining)
[2023-08-31 21:36:42,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err60ASSERT_VIOLATIONDATA_RACE (215 of 288 remaining)
[2023-08-31 21:36:42,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err61ASSERT_VIOLATIONDATA_RACE (214 of 288 remaining)
[2023-08-31 21:36:42,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (213 of 288 remaining)
[2023-08-31 21:36:42,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err65ASSERT_VIOLATIONDATA_RACE (212 of 288 remaining)
[2023-08-31 21:36:42,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err62ASSERT_VIOLATIONDATA_RACE (211 of 288 remaining)
[2023-08-31 21:36:42,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err63ASSERT_VIOLATIONDATA_RACE (210 of 288 remaining)
[2023-08-31 21:36:42,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err50ASSERT_VIOLATIONDATA_RACE (209 of 288 remaining)
[2023-08-31 21:36:42,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err64ASSERT_VIOLATIONDATA_RACE (208 of 288 remaining)
[2023-08-31 21:36:42,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (207 of 288 remaining)
[2023-08-31 21:36:42,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err51ASSERT_VIOLATIONDATA_RACE (206 of 288 remaining)
[2023-08-31 21:36:42,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (205 of 288 remaining)
[2023-08-31 21:36:42,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err52ASSERT_VIOLATIONDATA_RACE (204 of 288 remaining)
[2023-08-31 21:36:42,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (203 of 288 remaining)
[2023-08-31 21:36:42,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err53ASSERT_VIOLATIONDATA_RACE (202 of 288 remaining)
[2023-08-31 21:36:42,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err55ASSERT_VIOLATIONDATA_RACE (201 of 288 remaining)
[2023-08-31 21:36:42,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (200 of 288 remaining)
[2023-08-31 21:36:42,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err54ASSERT_VIOLATIONDATA_RACE (199 of 288 remaining)
[2023-08-31 21:36:42,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (198 of 288 remaining)
[2023-08-31 21:36:42,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err56ASSERT_VIOLATIONDATA_RACE (197 of 288 remaining)
[2023-08-31 21:36:42,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (196 of 288 remaining)
[2023-08-31 21:36:42,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (195 of 288 remaining)
[2023-08-31 21:36:42,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (194 of 288 remaining)
[2023-08-31 21:36:42,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (193 of 288 remaining)
[2023-08-31 21:36:42,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (192 of 288 remaining)
[2023-08-31 21:36:42,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (191 of 288 remaining)
[2023-08-31 21:36:42,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (190 of 288 remaining)
[2023-08-31 21:36:42,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (189 of 288 remaining)
[2023-08-31 21:36:42,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (188 of 288 remaining)
[2023-08-31 21:36:42,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (187 of 288 remaining)
[2023-08-31 21:36:42,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (186 of 288 remaining)
[2023-08-31 21:36:42,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (185 of 288 remaining)
[2023-08-31 21:36:42,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (184 of 288 remaining)
[2023-08-31 21:36:42,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (183 of 288 remaining)
[2023-08-31 21:36:42,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (182 of 288 remaining)
[2023-08-31 21:36:42,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (181 of 288 remaining)
[2023-08-31 21:36:42,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (180 of 288 remaining)
[2023-08-31 21:36:42,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (179 of 288 remaining)
[2023-08-31 21:36:42,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (178 of 288 remaining)
[2023-08-31 21:36:42,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (177 of 288 remaining)
[2023-08-31 21:36:42,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (176 of 288 remaining)
[2023-08-31 21:36:42,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (175 of 288 remaining)
[2023-08-31 21:36:42,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (174 of 288 remaining)
[2023-08-31 21:36:42,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (173 of 288 remaining)
[2023-08-31 21:36:42,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (172 of 288 remaining)
[2023-08-31 21:36:42,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (171 of 288 remaining)
[2023-08-31 21:36:42,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (170 of 288 remaining)
[2023-08-31 21:36:42,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (169 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (168 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (167 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (166 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (165 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (164 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (163 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err43ASSERT_VIOLATIONDATA_RACE (162 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err46ASSERT_VIOLATIONDATA_RACE (161 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err44ASSERT_VIOLATIONDATA_RACE (160 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err47ASSERT_VIOLATIONDATA_RACE (159 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err45ASSERT_VIOLATIONDATA_RACE (158 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err48ASSERT_VIOLATIONDATA_RACE (157 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err49ASSERT_VIOLATIONDATA_RACE (156 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (155 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (154 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (153 of 288 remaining)
[2023-08-31 21:36:42,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (152 of 288 remaining)
[2023-08-31 21:36:42,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (151 of 288 remaining)
[2023-08-31 21:36:42,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (150 of 288 remaining)
[2023-08-31 21:36:42,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (149 of 288 remaining)
[2023-08-31 21:36:42,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (148 of 288 remaining)
[2023-08-31 21:36:42,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (147 of 288 remaining)
[2023-08-31 21:36:42,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (146 of 288 remaining)
[2023-08-31 21:36:42,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (145 of 288 remaining)
[2023-08-31 21:36:42,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (144 of 288 remaining)
[2023-08-31 21:36:42,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (143 of 288 remaining)
[2023-08-31 21:36:42,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (142 of 288 remaining)
[2023-08-31 21:36:42,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (141 of 288 remaining)
[2023-08-31 21:36:42,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (140 of 288 remaining)
[2023-08-31 21:36:42,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (139 of 288 remaining)
[2023-08-31 21:36:42,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (138 of 288 remaining)
[2023-08-31 21:36:42,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (137 of 288 remaining)
[2023-08-31 21:36:42,437 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (136 of 288 remaining)
[2023-08-31 21:36:42,437 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (135 of 288 remaining)
[2023-08-31 21:36:42,437 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (134 of 288 remaining)
[2023-08-31 21:36:42,437 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (133 of 288 remaining)
[2023-08-31 21:36:42,437 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (132 of 288 remaining)
[2023-08-31 21:36:42,437 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (131 of 288 remaining)
[2023-08-31 21:36:42,437 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err57ASSERT_VIOLATIONDATA_RACE (130 of 288 remaining)
[2023-08-31 21:36:42,438 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (129 of 288 remaining)
[2023-08-31 21:36:42,438 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err58ASSERT_VIOLATIONDATA_RACE (128 of 288 remaining)
[2023-08-31 21:36:42,438 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err59ASSERT_VIOLATIONDATA_RACE (127 of 288 remaining)
[2023-08-31 21:36:42,438 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (126 of 288 remaining)
[2023-08-31 21:36:42,438 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err60ASSERT_VIOLATIONDATA_RACE (125 of 288 remaining)
[2023-08-31 21:36:42,438 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err61ASSERT_VIOLATIONDATA_RACE (124 of 288 remaining)
[2023-08-31 21:36:42,438 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (123 of 288 remaining)
[2023-08-31 21:36:42,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err65ASSERT_VIOLATIONDATA_RACE (122 of 288 remaining)
[2023-08-31 21:36:42,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err62ASSERT_VIOLATIONDATA_RACE (121 of 288 remaining)
[2023-08-31 21:36:42,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err63ASSERT_VIOLATIONDATA_RACE (120 of 288 remaining)
[2023-08-31 21:36:42,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err50ASSERT_VIOLATIONDATA_RACE (119 of 288 remaining)
[2023-08-31 21:36:42,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err64ASSERT_VIOLATIONDATA_RACE (118 of 288 remaining)
[2023-08-31 21:36:42,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (117 of 288 remaining)
[2023-08-31 21:36:42,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err51ASSERT_VIOLATIONDATA_RACE (116 of 288 remaining)
[2023-08-31 21:36:42,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (115 of 288 remaining)
[2023-08-31 21:36:42,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err52ASSERT_VIOLATIONDATA_RACE (114 of 288 remaining)
[2023-08-31 21:36:42,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (113 of 288 remaining)
[2023-08-31 21:36:42,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err53ASSERT_VIOLATIONDATA_RACE (112 of 288 remaining)
[2023-08-31 21:36:42,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err55ASSERT_VIOLATIONDATA_RACE (111 of 288 remaining)
[2023-08-31 21:36:42,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (110 of 288 remaining)
[2023-08-31 21:36:42,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err54ASSERT_VIOLATIONDATA_RACE (109 of 288 remaining)
[2023-08-31 21:36:42,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (108 of 288 remaining)
[2023-08-31 21:36:42,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err56ASSERT_VIOLATIONDATA_RACE (107 of 288 remaining)
[2023-08-31 21:36:42,441 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (106 of 288 remaining)
[2023-08-31 21:36:42,441 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (105 of 288 remaining)
[2023-08-31 21:36:42,441 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (104 of 288 remaining)
[2023-08-31 21:36:42,441 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (103 of 288 remaining)
[2023-08-31 21:36:42,441 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (102 of 288 remaining)
[2023-08-31 21:36:42,441 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (101 of 288 remaining)
[2023-08-31 21:36:42,441 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (100 of 288 remaining)
[2023-08-31 21:36:42,442 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (99 of 288 remaining)
[2023-08-31 21:36:42,442 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (98 of 288 remaining)
[2023-08-31 21:36:42,442 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (97 of 288 remaining)
[2023-08-31 21:36:42,442 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (96 of 288 remaining)
[2023-08-31 21:36:42,442 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (95 of 288 remaining)
[2023-08-31 21:36:42,442 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (94 of 288 remaining)
[2023-08-31 21:36:42,442 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (93 of 288 remaining)
[2023-08-31 21:36:42,442 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (92 of 288 remaining)
[2023-08-31 21:36:42,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (91 of 288 remaining)
[2023-08-31 21:36:42,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (90 of 288 remaining)
[2023-08-31 21:36:42,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (89 of 288 remaining)
[2023-08-31 21:36:42,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (88 of 288 remaining)
[2023-08-31 21:36:42,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (87 of 288 remaining)
[2023-08-31 21:36:42,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (86 of 288 remaining)
[2023-08-31 21:36:42,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (85 of 288 remaining)
[2023-08-31 21:36:42,444 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (84 of 288 remaining)
[2023-08-31 21:36:42,444 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (83 of 288 remaining)
[2023-08-31 21:36:42,444 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (82 of 288 remaining)
[2023-08-31 21:36:42,444 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (81 of 288 remaining)
[2023-08-31 21:36:42,444 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (80 of 288 remaining)
[2023-08-31 21:36:42,444 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (79 of 288 remaining)
[2023-08-31 21:36:42,444 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (78 of 288 remaining)
[2023-08-31 21:36:42,444 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (77 of 288 remaining)
[2023-08-31 21:36:42,445 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (76 of 288 remaining)
[2023-08-31 21:36:42,445 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (75 of 288 remaining)
[2023-08-31 21:36:42,445 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (74 of 288 remaining)
[2023-08-31 21:36:42,445 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (73 of 288 remaining)
[2023-08-31 21:36:42,445 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err43ASSERT_VIOLATIONDATA_RACE (72 of 288 remaining)
[2023-08-31 21:36:42,445 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err46ASSERT_VIOLATIONDATA_RACE (71 of 288 remaining)
[2023-08-31 21:36:42,445 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err44ASSERT_VIOLATIONDATA_RACE (70 of 288 remaining)
[2023-08-31 21:36:42,445 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err47ASSERT_VIOLATIONDATA_RACE (69 of 288 remaining)
[2023-08-31 21:36:42,446 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err45ASSERT_VIOLATIONDATA_RACE (68 of 288 remaining)
[2023-08-31 21:36:42,446 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err48ASSERT_VIOLATIONDATA_RACE (67 of 288 remaining)
[2023-08-31 21:36:42,446 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err49ASSERT_VIOLATIONDATA_RACE (66 of 288 remaining)
[2023-08-31 21:36:42,446 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (65 of 288 remaining)
[2023-08-31 21:36:42,446 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err57ASSERT_VIOLATIONDATA_RACE (64 of 288 remaining)
[2023-08-31 21:36:42,446 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (63 of 288 remaining)
[2023-08-31 21:36:42,446 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err58ASSERT_VIOLATIONDATA_RACE (62 of 288 remaining)
[2023-08-31 21:36:42,447 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err59ASSERT_VIOLATIONDATA_RACE (61 of 288 remaining)
[2023-08-31 21:36:42,447 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (60 of 288 remaining)
[2023-08-31 21:36:42,447 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err60ASSERT_VIOLATIONDATA_RACE (59 of 288 remaining)
[2023-08-31 21:36:42,447 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err61ASSERT_VIOLATIONDATA_RACE (58 of 288 remaining)
[2023-08-31 21:36:42,447 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (57 of 288 remaining)
[2023-08-31 21:36:42,447 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err65ASSERT_VIOLATIONDATA_RACE (56 of 288 remaining)
[2023-08-31 21:36:42,447 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err62ASSERT_VIOLATIONDATA_RACE (55 of 288 remaining)
[2023-08-31 21:36:42,447 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err63ASSERT_VIOLATIONDATA_RACE (54 of 288 remaining)
[2023-08-31 21:36:42,448 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err50ASSERT_VIOLATIONDATA_RACE (53 of 288 remaining)
[2023-08-31 21:36:42,448 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err64ASSERT_VIOLATIONDATA_RACE (52 of 288 remaining)
[2023-08-31 21:36:42,448 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (51 of 288 remaining)
[2023-08-31 21:36:42,448 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err51ASSERT_VIOLATIONDATA_RACE (50 of 288 remaining)
[2023-08-31 21:36:42,448 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (49 of 288 remaining)
[2023-08-31 21:36:42,448 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err52ASSERT_VIOLATIONDATA_RACE (48 of 288 remaining)
[2023-08-31 21:36:42,448 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (47 of 288 remaining)
[2023-08-31 21:36:42,448 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err53ASSERT_VIOLATIONDATA_RACE (46 of 288 remaining)
[2023-08-31 21:36:42,449 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err55ASSERT_VIOLATIONDATA_RACE (45 of 288 remaining)
[2023-08-31 21:36:42,449 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (44 of 288 remaining)
[2023-08-31 21:36:42,449 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err54ASSERT_VIOLATIONDATA_RACE (43 of 288 remaining)
[2023-08-31 21:36:42,449 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (42 of 288 remaining)
[2023-08-31 21:36:42,449 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err56ASSERT_VIOLATIONDATA_RACE (41 of 288 remaining)
[2023-08-31 21:36:42,449 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (40 of 288 remaining)
[2023-08-31 21:36:42,449 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (39 of 288 remaining)
[2023-08-31 21:36:42,450 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (38 of 288 remaining)
[2023-08-31 21:36:42,450 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (37 of 288 remaining)
[2023-08-31 21:36:42,450 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (36 of 288 remaining)
[2023-08-31 21:36:42,450 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (35 of 288 remaining)
[2023-08-31 21:36:42,450 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (34 of 288 remaining)
[2023-08-31 21:36:42,450 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (33 of 288 remaining)
[2023-08-31 21:36:42,450 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (32 of 288 remaining)
[2023-08-31 21:36:42,450 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (31 of 288 remaining)
[2023-08-31 21:36:42,451 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (30 of 288 remaining)
[2023-08-31 21:36:42,451 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (29 of 288 remaining)
[2023-08-31 21:36:42,451 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (28 of 288 remaining)
[2023-08-31 21:36:42,451 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (27 of 288 remaining)
[2023-08-31 21:36:42,451 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (26 of 288 remaining)
[2023-08-31 21:36:42,451 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (25 of 288 remaining)
[2023-08-31 21:36:42,451 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (24 of 288 remaining)
[2023-08-31 21:36:42,451 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (23 of 288 remaining)
[2023-08-31 21:36:42,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (22 of 288 remaining)
[2023-08-31 21:36:42,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (21 of 288 remaining)
[2023-08-31 21:36:42,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (20 of 288 remaining)
[2023-08-31 21:36:42,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (19 of 288 remaining)
[2023-08-31 21:36:42,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (18 of 288 remaining)
[2023-08-31 21:36:42,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (17 of 288 remaining)
[2023-08-31 21:36:42,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (16 of 288 remaining)
[2023-08-31 21:36:42,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (15 of 288 remaining)
[2023-08-31 21:36:42,453 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (14 of 288 remaining)
[2023-08-31 21:36:42,453 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (13 of 288 remaining)
[2023-08-31 21:36:42,453 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (12 of 288 remaining)
[2023-08-31 21:36:42,453 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (11 of 288 remaining)
[2023-08-31 21:36:42,453 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (10 of 288 remaining)
[2023-08-31 21:36:42,454 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (9 of 288 remaining)
[2023-08-31 21:36:42,454 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (8 of 288 remaining)
[2023-08-31 21:36:42,454 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (7 of 288 remaining)
[2023-08-31 21:36:42,454 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err43ASSERT_VIOLATIONDATA_RACE (6 of 288 remaining)
[2023-08-31 21:36:42,454 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err46ASSERT_VIOLATIONDATA_RACE (5 of 288 remaining)
[2023-08-31 21:36:42,454 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err44ASSERT_VIOLATIONDATA_RACE (4 of 288 remaining)
[2023-08-31 21:36:42,454 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err47ASSERT_VIOLATIONDATA_RACE (3 of 288 remaining)
[2023-08-31 21:36:42,455 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err45ASSERT_VIOLATIONDATA_RACE (2 of 288 remaining)
[2023-08-31 21:36:42,455 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err48ASSERT_VIOLATIONDATA_RACE (1 of 288 remaining)
[2023-08-31 21:36:42,455 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err49ASSERT_VIOLATIONDATA_RACE (0 of 288 remaining)
[2023-08-31 21:36:42,455 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27
[2023-08-31 21:36:42,455 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-31 21:36:42,462 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-08-31 21:36:42,462 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2023-08-31 21:36:42,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.08 09:36:42 BasicIcfg
[2023-08-31 21:36:42,466 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-08-31 21:36:42,466 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-08-31 21:36:42,466 INFO L271 PluginConnector]: Initializing Witness Printer...
[2023-08-31 21:36:42,466 INFO L275 PluginConnector]: Witness Printer initialized
[2023-08-31 21:36:42,467 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:32:29" (3/4) ...
[2023-08-31 21:36:42,469 INFO L137 WitnessPrinter]: Generating witness for correct program
[2023-08-31 21:36:42,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1
[2023-08-31 21:36:42,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2
[2023-08-31 21:36:42,480 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges
[2023-08-31 21:36:42,480 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2023-08-31 21:36:42,481 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2023-08-31 21:36:42,481 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-08-31 21:36:42,540 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2023-08-31 21:36:42,540 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-08-31 21:36:42,541 INFO L158 Benchmark]: Toolchain (without parser) took 254428.29ms. Allocated memory was 81.8MB in the beginning and 16.1GB in the end (delta: 16.0GB). Free memory was 60.1MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 7.6GB. Max. memory is 16.1GB.
[2023-08-31 21:36:42,541 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 62.9MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-08-31 21:36:42,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.19ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 44.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2023-08-31 21:36:42,541 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.10ms. Allocated memory is still 81.8MB. Free memory was 44.7MB in the beginning and 60.2MB in the end (delta: -15.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB.
[2023-08-31 21:36:42,542 INFO L158 Benchmark]: Boogie Preprocessor took 51.69ms. Allocated memory is still 81.8MB. Free memory was 60.2MB in the beginning and 56.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-08-31 21:36:42,542 INFO L158 Benchmark]: RCFGBuilder took 1166.17ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 51.3MB in the end (delta: 4.7MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB.
[2023-08-31 21:36:42,542 INFO L158 Benchmark]: TraceAbstraction took 252615.53ms. Allocated memory was 81.8MB in the beginning and 16.1GB in the end (delta: 16.0GB). Free memory was 50.6MB in the beginning and 8.5GB in the end (delta: -8.5GB). Peak memory consumption was 7.6GB. Max. memory is 16.1GB.
[2023-08-31 21:36:42,543 INFO L158 Benchmark]: Witness Printer took 73.95ms. Allocated memory is still 16.1GB. Free memory was 8.5GB in the beginning and 8.5GB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2023-08-31 21:36:42,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.09ms. Allocated memory is still 62.9MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 404.19ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 44.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 110.10ms. Allocated memory is still 81.8MB. Free memory was 44.7MB in the beginning and 60.2MB in the end (delta: -15.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 51.69ms. Allocated memory is still 81.8MB. Free memory was 60.2MB in the beginning and 56.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 1166.17ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 51.3MB in the end (delta: 4.7MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB.
* TraceAbstraction took 252615.53ms. Allocated memory was 81.8MB in the beginning and 16.1GB in the end (delta: 16.0GB). Free memory was 50.6MB in the beginning and 8.5GB in the end (delta: -8.5GB). Peak memory consumption was 7.6GB. Max. memory is 16.1GB.
* Witness Printer took 73.95ms. Allocated memory is still 16.1GB. Free memory was 8.5GB in the beginning and 8.5GB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
Lipton Reduction Statistics: ReductionTime: 22.7s, 1063 PlacesBefore, 303 PlacesAfterwards, 1129 TransitionsBefore, 329 TransitionsAfterwards, 403556 CoEnabledTransitionPairs, 9 FixpointIterations, 272 TrivialSequentialCompositions, 797 ConcurrentSequentialCompositions, 18 TrivialYvCompositions, 132 ConcurrentYvCompositions, 40 ChoiceCompositions, 1259 TotalNumberOfCompositions, 990545 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 439146, independent: 435952, independent conditional: 0, independent unconditional: 435952, dependent: 3194, dependent conditional: 0, dependent unconditional: 3194, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 222500, independent: 221960, independent conditional: 0, independent unconditional: 221960, dependent: 540, dependent conditional: 0, dependent unconditional: 540, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 439146, independent: 213992, independent conditional: 0, independent unconditional: 213992, dependent: 2654, dependent conditional: 0, dependent unconditional: 2654, unknown: 222500, unknown conditional: 0, unknown unconditional: 222500] , Statistics on independence cache: Total cache size (in pairs): 10097, Positive cache size: 9859, Positive conditional cache size: 0, Positive unconditional cache size: 9859, Negative cache size: 238, Negative conditional cache size: 0, Negative unconditional cache size: 238, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 68]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 68]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 69]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 51]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 69]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 69]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 52]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 69]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 69]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 69]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 64]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 69]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 55]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 64]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 55]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 65]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 56]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 65]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 65]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 56]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 65]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 56]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 65]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 56]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 56]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 56]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 56]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 56]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 57]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 57]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 57]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 57]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 57]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 57]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 57]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 57]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 58]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 58]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 58]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 58]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 58]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 58]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 58]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 59]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 59]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 59]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 59]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 59]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 59]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 60]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 60]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 60]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 60]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 60]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 60]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 60]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 61]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 61]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 61]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 61]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 61]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 61]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 62]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 62]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 77]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 95]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 77]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 95]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 96]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 78]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 96]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 96]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 79]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 96]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 96]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 96]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 91]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 96]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 82]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 91]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 82]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 92]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 83]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 92]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 92]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 83]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 92]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 83]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 92]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 83]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 83]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 83]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 83]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 83]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 84]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 84]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 84]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 84]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 84]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 84]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 84]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 84]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 85]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 85]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 85]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 85]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 85]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 85]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 85]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 86]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 86]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 86]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 86]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 86]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 86]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 87]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 87]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 87]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 87]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 87]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 87]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 87]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 88]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 88]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 88]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 88]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 88]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 88]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 89]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 89]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 106]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 107]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 108]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 109]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 110]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 111]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 112]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 113]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 114]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 115]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 116]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 117]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 139]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 118]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 139]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 119]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 124]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 125]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 127]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 127]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 127]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 127]: there are no data races
For all program executions holds that there are no data races at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 5 procedures, 1883 locations, 288 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 252.4s, OverallIterations: 28, TraceHistogramMax: 5, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 223.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 23.4s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5820 SdHoareTripleChecker+Valid, 9.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4201 mSDsluCounter, 474 SdHoareTripleChecker+Invalid, 7.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 72 mSDsCounter, 617 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13650 IncrementalHoareTripleChecker+Invalid, 14267 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 617 mSolverCounterUnsat, 402 mSDtfsCounter, 13650 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 259 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=912occurred in iteration=27, InterpolantAutomatonStates: 99, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 746 NumberOfCodeBlocks, 738 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 756 ConstructedInterpolants, 0 QuantifiedInterpolants, 1297 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1433 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 35 InterpolantComputations, 26 PerfectInterpolantSequences, 545/590 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
154 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2023-08-31 21:36:42,599 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE