./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for data races
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2261d9b3f7623cbd5155b35c39657066d179b87a48a9848bd1f196c713477a75
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-26 11:44:20,130 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-26 11:44:20,259 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2023-11-26 11:44:20,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-26 11:44:20,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-26 11:44:20,307 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-26 11:44:20,308 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-26 11:44:20,309 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-26 11:44:20,311 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-26 11:44:20,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-26 11:44:20,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-26 11:44:20,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-26 11:44:20,318 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-26 11:44:20,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-26 11:44:20,320 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-26 11:44:20,321 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-26 11:44:20,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-26 11:44:20,322 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-26 11:44:20,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-26 11:44:20,323 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-26 11:44:20,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-26 11:44:20,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-26 11:44:20,325 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true
[2023-11-26 11:44:20,326 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2023-11-26 11:44:20,326 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-26 11:44:20,327 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-26 11:44:20,327 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-26 11:44:20,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-26 11:44:20,329 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-26 11:44:20,329 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-26 11:44:20,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-11-26 11:44:20,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-26 11:44:20,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-26 11:44:20,332 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-26 11:44:20,332 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-26 11:44:20,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-26 11:44:20,333 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-26 11:44:20,333 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-26 11:44:20,334 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-26 11:44:20,334 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-26 11:44:20,334 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-26 11:44:20,335 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2261d9b3f7623cbd5155b35c39657066d179b87a48a9848bd1f196c713477a75
[2023-11-26 11:44:20,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-26 11:44:20,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-26 11:44:20,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-26 11:44:20,720 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-26 11:44:20,721 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-26 11:44:20,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c
[2023-11-26 11:44:23,875 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-26 11:44:24,090 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-26 11:44:24,091 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c
[2023-11-26 11:44:24,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/data/5be0b3ca0/68b3f35d045e4320be6e1f54f108267a/FLAG093a5c6a0
[2023-11-26 11:44:24,115 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/data/5be0b3ca0/68b3f35d045e4320be6e1f54f108267a
[2023-11-26 11:44:24,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-26 11:44:24,119 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-26 11:44:24,121 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-26 11:44:24,121 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-26 11:44:24,127 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-26 11:44:24,128 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c3ee1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24, skipping insertion in model container
[2023-11-26 11:44:24,129 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,164 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-26 11:44:24,381 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-26 11:44:24,392 INFO L202 MainTranslator]: Completed pre-run
[2023-11-26 11:44:24,439 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-26 11:44:24,448 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler.
[2023-11-26 11:44:24,448 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler.
[2023-11-26 11:44:24,456 INFO L206 MainTranslator]: Completed translation
[2023-11-26 11:44:24,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24 WrapperNode
[2023-11-26 11:44:24,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-26 11:44:24,458 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-26 11:44:24,458 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-26 11:44:24,458 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-26 11:44:24,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,513 INFO L138 Inliner]: procedures = 24, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 156
[2023-11-26 11:44:24,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-26 11:44:24,514 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-26 11:44:24,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-26 11:44:24,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-26 11:44:24,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,535 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,535 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,591 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,594 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,609 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-26 11:44:24,614 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-26 11:44:24,614 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-26 11:44:24,614 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-26 11:44:24,615 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24" (1/1) ...
[2023-11-26 11:44:24,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-11-26 11:44:24,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/z3
[2023-11-26 11:44:24,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2023-11-26 11:44:24,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2023-11-26 11:44:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-26 11:44:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2023-11-26 11:44:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2023-11-26 11:44:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2023-11-26 11:44:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2023-11-26 11:44:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2023-11-26 11:44:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2023-11-26 11:44:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-26 11:44:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-26 11:44:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-11-26 11:44:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2023-11-26 11:44:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2023-11-26 11:44:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-26 11:44:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-26 11:44:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-26 11:44:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2023-11-26 11:44:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-26 11:44:24,710 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2023-11-26 11:44:24,833 INFO L241 CfgBuilder]: Building ICFG
[2023-11-26 11:44:24,834 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-26 11:44:25,545 INFO L282 CfgBuilder]: Performing block encoding
[2023-11-26 11:44:25,822 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-26 11:44:25,823 INFO L309 CfgBuilder]: Removed 4 assume(true) statements.
[2023-11-26 11:44:25,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:44:25 BoogieIcfgContainer
[2023-11-26 11:44:25,825 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-26 11:44:25,829 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-26 11:44:25,829 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-26 11:44:25,833 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-26 11:44:25,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:44:24" (1/3) ...
[2023-11-26 11:44:25,835 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e34e4c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:44:25, skipping insertion in model container
[2023-11-26 11:44:25,836 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:24" (2/3) ...
[2023-11-26 11:44:25,836 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e34e4c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:44:25, skipping insertion in model container
[2023-11-26 11:44:25,837 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:44:25" (3/3) ...
[2023-11-26 11:44:25,839 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-min-array.wvr.c
[2023-11-26 11:44:25,850 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-11-26 11:44:25,862 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-26 11:44:25,863 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 35 error locations.
[2023-11-26 11:44:25,863 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-11-26 11:44:25,966 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2023-11-26 11:44:26,011 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 252 places, 255 transitions, 531 flow
[2023-11-26 11:44:26,171 INFO L124 PetriNetUnfolderBase]: 13/252 cut-off events.
[2023-11-26 11:44:26,171 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES.
[2023-11-26 11:44:26,182 INFO L83 FinitePrefix]: Finished finitePrefix Result has 265 conditions, 252 events. 13/252 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 314 event pairs, 0 based on Foata normal form. 0/204 useless extension candidates. Maximal degree in co-relation 174. Up to 2 conditions per place.
[2023-11-26 11:44:26,182 INFO L82 GeneralOperation]: Start removeDead. Operand has 252 places, 255 transitions, 531 flow
[2023-11-26 11:44:26,203 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 227 places, 229 transitions, 476 flow
[2023-11-26 11:44:26,218 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-26 11:44:26,226 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=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6265b425, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-11-26 11:44:26,226 INFO L358 AbstractCegarLoop]: Starting to check reachability of 60 error locations.
[2023-11-26 11:44:26,244 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2023-11-26 11:44:26,244 INFO L124 PetriNetUnfolderBase]: 0/21 cut-off events.
[2023-11-26 11:44:26,244 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2023-11-26 11:44:26,245 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-11-26 11:44:26,245 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:44:26,246 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2023-11-26 11:44:26,252 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:44:26,252 INFO L85 PathProgramCache]: Analyzing trace with hash 324532946, now seen corresponding path program 1 times
[2023-11-26 11:44:26,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:44:26,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835171771]
[2023-11-26 11:44:26,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:44:26,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:44:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:44:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:44:26,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:44:26,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835171771]
[2023-11-26 11:44:26,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835171771] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:44:26,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:44:26,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-26 11:44:26,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559861812]
[2023-11-26 11:44:26,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:44:26,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-26 11:44:26,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:44:26,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-26 11:44:26,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-26 11:44:26,646 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 255
[2023-11-26 11:44:26,651 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 227 places, 229 transitions, 476 flow. Second operand has 3 states, 3 states have (on average 209.33333333333334) internal successors, (628), 3 states have internal predecessors, (628), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:26,651 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-26 11:44:26,652 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 255
[2023-11-26 11:44:26,653 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-26 11:44:26,894 INFO L124 PetriNetUnfolderBase]: 77/491 cut-off events.
[2023-11-26 11:44:26,894 INFO L125 PetriNetUnfolderBase]: For 75/77 co-relation queries the response was YES.
[2023-11-26 11:44:26,902 INFO L83 FinitePrefix]: Finished finitePrefix Result has 650 conditions, 491 events. 77/491 cut-off events. For 75/77 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 2002 event pairs, 38 based on Foata normal form. 36/447 useless extension candidates. Maximal degree in co-relation 461. Up to 113 conditions per place.
[2023-11-26 11:44:26,908 INFO L140 encePairwiseOnDemand]: 227/255 looper letters, 16 selfloop transitions, 2 changer transitions 3/203 dead transitions.
[2023-11-26 11:44:26,908 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 210 places, 203 transitions, 460 flow
[2023-11-26 11:44:26,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-26 11:44:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-26 11:44:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 668 transitions.
[2023-11-26 11:44:26,937 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.873202614379085
[2023-11-26 11:44:26,938 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 668 transitions.
[2023-11-26 11:44:26,939 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 668 transitions.
[2023-11-26 11:44:26,944 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-26 11:44:26,947 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 668 transitions.
[2023-11-26 11:44:26,954 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 222.66666666666666) internal successors, (668), 3 states have internal predecessors, (668), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:26,963 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:26,964 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:26,966 INFO L175 Difference]: Start difference. First operand has 227 places, 229 transitions, 476 flow. Second operand 3 states and 668 transitions.
[2023-11-26 11:44:26,967 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 210 places, 203 transitions, 460 flow
[2023-11-26 11:44:26,974 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 204 places, 203 transitions, 448 flow, removed 0 selfloop flow, removed 6 redundant places.
[2023-11-26 11:44:26,981 INFO L231 Difference]: Finished difference. Result has 204 places, 200 transitions, 410 flow
[2023-11-26 11:44:26,984 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=412, PETRI_DIFFERENCE_MINUEND_PLACES=202, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=203, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=201, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=410, PETRI_PLACES=204, PETRI_TRANSITIONS=200}
[2023-11-26 11:44:26,988 INFO L281 CegarLoopForPetriNet]: 227 programPoint places, -23 predicate places.
[2023-11-26 11:44:26,989 INFO L495 AbstractCegarLoop]: Abstraction has has 204 places, 200 transitions, 410 flow
[2023-11-26 11:44:26,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 209.33333333333334) internal successors, (628), 3 states have internal predecessors, (628), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:26,990 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-11-26 11:44:26,990 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:44:26,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-26 11:44:26,991 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2023-11-26 11:44:26,992 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:44:26,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1719453302, now seen corresponding path program 1 times
[2023-11-26 11:44:26,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:44:26,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006493953]
[2023-11-26 11:44:26,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:44:26,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:44:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:44:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:44:27,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:44:27,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006493953]
[2023-11-26 11:44:27,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006493953] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:44:27,113 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:44:27,113 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-26 11:44:27,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803079704]
[2023-11-26 11:44:27,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:44:27,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-26 11:44:27,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:44:27,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-26 11:44:27,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-26 11:44:27,156 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 255
[2023-11-26 11:44:27,158 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 200 transitions, 410 flow. Second operand has 3 states, 3 states have (on average 209.33333333333334) internal successors, (628), 3 states have internal predecessors, (628), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:27,158 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-26 11:44:27,158 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 255
[2023-11-26 11:44:27,159 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-26 11:44:27,288 INFO L124 PetriNetUnfolderBase]: 62/496 cut-off events.
[2023-11-26 11:44:27,288 INFO L125 PetriNetUnfolderBase]: For 13/21 co-relation queries the response was YES.
[2023-11-26 11:44:27,291 INFO L83 FinitePrefix]: Finished finitePrefix Result has 612 conditions, 496 events. 62/496 cut-off events. For 13/21 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1901 event pairs, 34 based on Foata normal form. 0/435 useless extension candidates. Maximal degree in co-relation 582. Up to 100 conditions per place.
[2023-11-26 11:44:27,295 INFO L140 encePairwiseOnDemand]: 252/255 looper letters, 16 selfloop transitions, 2 changer transitions 0/199 dead transitions.
[2023-11-26 11:44:27,295 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 199 transitions, 444 flow
[2023-11-26 11:44:27,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-26 11:44:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-26 11:44:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 643 transitions.
[2023-11-26 11:44:27,298 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8405228758169935
[2023-11-26 11:44:27,299 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 643 transitions.
[2023-11-26 11:44:27,299 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 643 transitions.
[2023-11-26 11:44:27,300 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-26 11:44:27,300 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 643 transitions.
[2023-11-26 11:44:27,302 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 214.33333333333334) internal successors, (643), 3 states have internal predecessors, (643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:27,305 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:27,306 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:27,307 INFO L175 Difference]: Start difference. First operand has 204 places, 200 transitions, 410 flow. Second operand 3 states and 643 transitions.
[2023-11-26 11:44:27,307 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 199 transitions, 444 flow
[2023-11-26 11:44:27,309 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 199 transitions, 440 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-11-26 11:44:27,314 INFO L231 Difference]: Finished difference. Result has 200 places, 199 transitions, 408 flow
[2023-11-26 11:44:27,315 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=404, PETRI_DIFFERENCE_MINUEND_PLACES=198, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=199, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=197, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=408, PETRI_PLACES=200, PETRI_TRANSITIONS=199}
[2023-11-26 11:44:27,316 INFO L281 CegarLoopForPetriNet]: 227 programPoint places, -27 predicate places.
[2023-11-26 11:44:27,316 INFO L495 AbstractCegarLoop]: Abstraction has has 200 places, 199 transitions, 408 flow
[2023-11-26 11:44:27,317 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 209.33333333333334) internal successors, (628), 3 states have internal predecessors, (628), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:27,317 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-11-26 11:44:27,318 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:44:27,318 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-26 11:44:27,318 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2023-11-26 11:44:27,319 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:44:27,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1231106825, now seen corresponding path program 1 times
[2023-11-26 11:44:27,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:44:27,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724084611]
[2023-11-26 11:44:27,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:44:27,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:44:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:44:27,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:44:27,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:44:27,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724084611]
[2023-11-26 11:44:27,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724084611] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:44:27,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:44:27,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-26 11:44:27,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361623397]
[2023-11-26 11:44:27,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:44:27,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-26 11:44:27,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:44:27,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-26 11:44:27,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-26 11:44:27,426 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 206 out of 255
[2023-11-26 11:44:27,427 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 199 transitions, 408 flow. Second operand has 3 states, 3 states have (on average 207.0) internal successors, (621), 3 states have internal predecessors, (621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:27,428 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-26 11:44:27,428 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 206 of 255
[2023-11-26 11:44:27,428 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-26 11:44:27,572 INFO L124 PetriNetUnfolderBase]: 108/580 cut-off events.
[2023-11-26 11:44:27,572 INFO L125 PetriNetUnfolderBase]: For 18/30 co-relation queries the response was YES.
[2023-11-26 11:44:27,575 INFO L83 FinitePrefix]: Finished finitePrefix Result has 763 conditions, 580 events. 108/580 cut-off events. For 18/30 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 2615 event pairs, 59 based on Foata normal form. 0/504 useless extension candidates. Maximal degree in co-relation 725. Up to 164 conditions per place.
[2023-11-26 11:44:27,579 INFO L140 encePairwiseOnDemand]: 250/255 looper letters, 17 selfloop transitions, 1 changer transitions 0/195 dead transitions.
[2023-11-26 11:44:27,579 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 195 transitions, 436 flow
[2023-11-26 11:44:27,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-26 11:44:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-26 11:44:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 640 transitions.
[2023-11-26 11:44:27,583 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8366013071895425
[2023-11-26 11:44:27,583 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 640 transitions.
[2023-11-26 11:44:27,583 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 640 transitions.
[2023-11-26 11:44:27,584 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-26 11:44:27,584 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 640 transitions.
[2023-11-26 11:44:27,586 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 213.33333333333334) internal successors, (640), 3 states have internal predecessors, (640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:27,589 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:27,590 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:27,591 INFO L175 Difference]: Start difference. First operand has 200 places, 199 transitions, 408 flow. Second operand 3 states and 640 transitions.
[2023-11-26 11:44:27,591 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 195 transitions, 436 flow
[2023-11-26 11:44:27,593 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 195 transitions, 432 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-11-26 11:44:27,597 INFO L231 Difference]: Finished difference. Result has 196 places, 195 transitions, 398 flow
[2023-11-26 11:44:27,597 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=396, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=398, PETRI_PLACES=196, PETRI_TRANSITIONS=195}
[2023-11-26 11:44:27,599 INFO L281 CegarLoopForPetriNet]: 227 programPoint places, -31 predicate places.
[2023-11-26 11:44:27,599 INFO L495 AbstractCegarLoop]: Abstraction has has 196 places, 195 transitions, 398 flow
[2023-11-26 11:44:27,600 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 207.0) internal successors, (621), 3 states have internal predecessors, (621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:27,600 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-11-26 11:44:27,600 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:44:27,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-26 11:44:27,601 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2023-11-26 11:44:27,601 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:44:27,602 INFO L85 PathProgramCache]: Analyzing trace with hash 272872926, now seen corresponding path program 1 times
[2023-11-26 11:44:27,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:44:27,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884113088]
[2023-11-26 11:44:27,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:44:27,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:44:27,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:44:28,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:44:28,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:44:28,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884113088]
[2023-11-26 11:44:28,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884113088] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:44:28,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:44:28,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-26 11:44:28,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832705883]
[2023-11-26 11:44:28,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:44:28,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-26 11:44:28,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:44:28,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-26 11:44:28,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-26 11:44:28,698 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 193 out of 255
[2023-11-26 11:44:28,700 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 195 transitions, 398 flow. Second operand has 6 states, 6 states have (on average 194.5) internal successors, (1167), 6 states have internal predecessors, (1167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:28,700 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-26 11:44:28,701 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 255
[2023-11-26 11:44:28,701 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-26 11:44:28,913 INFO L124 PetriNetUnfolderBase]: 146/537 cut-off events.
[2023-11-26 11:44:28,914 INFO L125 PetriNetUnfolderBase]: For 13/24 co-relation queries the response was YES.
[2023-11-26 11:44:28,917 INFO L83 FinitePrefix]: Finished finitePrefix Result has 779 conditions, 537 events. 146/537 cut-off events. For 13/24 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 2266 event pairs, 83 based on Foata normal form. 0/475 useless extension candidates. Maximal degree in co-relation 742. Up to 227 conditions per place.
[2023-11-26 11:44:28,921 INFO L140 encePairwiseOnDemand]: 249/255 looper letters, 29 selfloop transitions, 5 changer transitions 0/194 dead transitions.
[2023-11-26 11:44:28,922 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 194 transitions, 464 flow
[2023-11-26 11:44:28,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-11-26 11:44:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-26 11:44:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1193 transitions.
[2023-11-26 11:44:28,927 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7797385620915033
[2023-11-26 11:44:28,928 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1193 transitions.
[2023-11-26 11:44:28,928 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1193 transitions.
[2023-11-26 11:44:28,929 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-26 11:44:28,929 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1193 transitions.
[2023-11-26 11:44:28,933 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 198.83333333333334) internal successors, (1193), 6 states have internal predecessors, (1193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:28,939 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 255.0) internal successors, (1785), 7 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:28,941 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 255.0) internal successors, (1785), 7 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:28,941 INFO L175 Difference]: Start difference. First operand has 196 places, 195 transitions, 398 flow. Second operand 6 states and 1193 transitions.
[2023-11-26 11:44:28,941 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 194 transitions, 464 flow
[2023-11-26 11:44:28,944 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 199 places, 194 transitions, 463 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-11-26 11:44:28,947 INFO L231 Difference]: Finished difference. Result has 199 places, 194 transitions, 405 flow
[2023-11-26 11:44:28,948 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=395, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=194, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=189, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=405, PETRI_PLACES=199, PETRI_TRANSITIONS=194}
[2023-11-26 11:44:28,950 INFO L281 CegarLoopForPetriNet]: 227 programPoint places, -28 predicate places.
[2023-11-26 11:44:28,950 INFO L495 AbstractCegarLoop]: Abstraction has has 199 places, 194 transitions, 405 flow
[2023-11-26 11:44:28,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 194.5) internal successors, (1167), 6 states have internal predecessors, (1167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:28,952 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-11-26 11:44:28,952 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:44:28,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-26 11:44:28,954 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2023-11-26 11:44:28,955 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:44:28,955 INFO L85 PathProgramCache]: Analyzing trace with hash -61399772, now seen corresponding path program 1 times
[2023-11-26 11:44:28,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:44:28,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893730878]
[2023-11-26 11:44:28,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:44:28,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:44:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:44:29,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:44:29,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:44:29,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893730878]
[2023-11-26 11:44:29,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893730878] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:44:29,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:44:29,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-26 11:44:29,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038723995]
[2023-11-26 11:44:29,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:44:29,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-26 11:44:29,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:44:29,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-26 11:44:29,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-26 11:44:29,064 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 212 out of 255
[2023-11-26 11:44:29,066 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 194 transitions, 405 flow. Second operand has 3 states, 3 states have (on average 213.33333333333334) internal successors, (640), 3 states have internal predecessors, (640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:29,066 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-26 11:44:29,066 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 212 of 255
[2023-11-26 11:44:29,067 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-26 11:44:29,192 INFO L124 PetriNetUnfolderBase]: 42/367 cut-off events.
[2023-11-26 11:44:29,192 INFO L125 PetriNetUnfolderBase]: For 14/16 co-relation queries the response was YES.
[2023-11-26 11:44:29,200 INFO L83 FinitePrefix]: Finished finitePrefix Result has 446 conditions, 367 events. 42/367 cut-off events. For 14/16 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1047 event pairs, 15 based on Foata normal form. 0/330 useless extension candidates. Maximal degree in co-relation 428. Up to 62 conditions per place.
[2023-11-26 11:44:29,203 INFO L140 encePairwiseOnDemand]: 252/255 looper letters, 12 selfloop transitions, 2 changer transitions 0/193 dead transitions.
[2023-11-26 11:44:29,203 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 193 transitions, 431 flow
[2023-11-26 11:44:29,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-26 11:44:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-26 11:44:29,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 651 transitions.
[2023-11-26 11:44:29,207 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8509803921568627
[2023-11-26 11:44:29,207 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 651 transitions.
[2023-11-26 11:44:29,208 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 651 transitions.
[2023-11-26 11:44:29,208 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-26 11:44:29,209 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 651 transitions.
[2023-11-26 11:44:29,211 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 217.0) internal successors, (651), 3 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:29,214 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:29,215 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:29,216 INFO L175 Difference]: Start difference. First operand has 199 places, 194 transitions, 405 flow. Second operand 3 states and 651 transitions.
[2023-11-26 11:44:29,216 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 193 transitions, 431 flow
[2023-11-26 11:44:29,218 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 195 places, 193 transitions, 421 flow, removed 0 selfloop flow, removed 5 redundant places.
[2023-11-26 11:44:29,223 INFO L231 Difference]: Finished difference. Result has 195 places, 193 transitions, 397 flow
[2023-11-26 11:44:29,223 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=393, PETRI_DIFFERENCE_MINUEND_PLACES=193, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=193, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=191, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=397, PETRI_PLACES=195, PETRI_TRANSITIONS=193}
[2023-11-26 11:44:29,226 INFO L281 CegarLoopForPetriNet]: 227 programPoint places, -32 predicate places.
[2023-11-26 11:44:29,226 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 193 transitions, 397 flow
[2023-11-26 11:44:29,227 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 213.33333333333334) internal successors, (640), 3 states have internal predecessors, (640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:29,228 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-11-26 11:44:29,228 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:44:29,229 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-11-26 11:44:29,229 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2023-11-26 11:44:29,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:44:29,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1796568989, now seen corresponding path program 1 times
[2023-11-26 11:44:29,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:44:29,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284820508]
[2023-11-26 11:44:29,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:44:29,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:44:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:44:29,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:44:29,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:44:29,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284820508]
[2023-11-26 11:44:29,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284820508] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:44:29,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:44:29,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-26 11:44:29,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910641378]
[2023-11-26 11:44:29,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:44:29,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-26 11:44:29,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:44:29,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-26 11:44:29,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-26 11:44:29,340 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 206 out of 255
[2023-11-26 11:44:29,342 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 193 transitions, 397 flow. Second operand has 3 states, 3 states have (on average 207.0) internal successors, (621), 3 states have internal predecessors, (621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:29,342 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-26 11:44:29,342 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 206 of 255
[2023-11-26 11:44:29,342 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-26 11:44:29,470 INFO L124 PetriNetUnfolderBase]: 137/579 cut-off events.
[2023-11-26 11:44:29,471 INFO L125 PetriNetUnfolderBase]: For 37/39 co-relation queries the response was YES.
[2023-11-26 11:44:29,474 INFO L83 FinitePrefix]: Finished finitePrefix Result has 784 conditions, 579 events. 137/579 cut-off events. For 37/39 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 2721 event pairs, 71 based on Foata normal form. 0/509 useless extension candidates. Maximal degree in co-relation 746. Up to 187 conditions per place.
[2023-11-26 11:44:29,478 INFO L140 encePairwiseOnDemand]: 250/255 looper letters, 17 selfloop transitions, 1 changer transitions 0/189 dead transitions.
[2023-11-26 11:44:29,478 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 193 places, 189 transitions, 425 flow
[2023-11-26 11:44:29,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-26 11:44:29,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-26 11:44:29,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 640 transitions.
[2023-11-26 11:44:29,481 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8366013071895425
[2023-11-26 11:44:29,481 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 640 transitions.
[2023-11-26 11:44:29,482 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 640 transitions.
[2023-11-26 11:44:29,482 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-26 11:44:29,482 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 640 transitions.
[2023-11-26 11:44:29,485 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 213.33333333333334) internal successors, (640), 3 states have internal predecessors, (640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:29,488 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:29,489 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:29,489 INFO L175 Difference]: Start difference. First operand has 195 places, 193 transitions, 397 flow. Second operand 3 states and 640 transitions.
[2023-11-26 11:44:29,489 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 193 places, 189 transitions, 425 flow
[2023-11-26 11:44:29,491 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 189 transitions, 421 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-11-26 11:44:29,495 INFO L231 Difference]: Finished difference. Result has 191 places, 189 transitions, 387 flow
[2023-11-26 11:44:29,495 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=385, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=189, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=188, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=387, PETRI_PLACES=191, PETRI_TRANSITIONS=189}
[2023-11-26 11:44:29,499 INFO L281 CegarLoopForPetriNet]: 227 programPoint places, -36 predicate places.
[2023-11-26 11:44:29,499 INFO L495 AbstractCegarLoop]: Abstraction has has 191 places, 189 transitions, 387 flow
[2023-11-26 11:44:29,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 207.0) internal successors, (621), 3 states have internal predecessors, (621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:29,500 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-11-26 11:44:29,500 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:44:29,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-11-26 11:44:29,501 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2023-11-26 11:44:29,501 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:44:29,501 INFO L85 PathProgramCache]: Analyzing trace with hash 1643369405, now seen corresponding path program 1 times
[2023-11-26 11:44:29,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:44:29,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812501459]
[2023-11-26 11:44:29,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:44:29,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:44:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:44:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:44:30,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:44:30,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812501459]
[2023-11-26 11:44:30,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812501459] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:44:30,044 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:44:30,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-26 11:44:30,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369524099]
[2023-11-26 11:44:30,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:44:30,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-26 11:44:30,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:44:30,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-26 11:44:30,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-26 11:44:30,263 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 205 out of 255
[2023-11-26 11:44:30,264 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 189 transitions, 387 flow. Second operand has 6 states, 6 states have (on average 206.66666666666666) internal successors, (1240), 6 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:30,264 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-26 11:44:30,265 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 205 of 255
[2023-11-26 11:44:30,265 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-26 11:44:30,553 INFO L124 PetriNetUnfolderBase]: 138/480 cut-off events.
[2023-11-26 11:44:30,553 INFO L125 PetriNetUnfolderBase]: For 7/19 co-relation queries the response was YES.
[2023-11-26 11:44:30,555 INFO L83 FinitePrefix]: Finished finitePrefix Result has 692 conditions, 480 events. 138/480 cut-off events. For 7/19 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 1638 event pairs, 10 based on Foata normal form. 8/466 useless extension candidates. Maximal degree in co-relation 653. Up to 76 conditions per place.
[2023-11-26 11:44:30,559 INFO L140 encePairwiseOnDemand]: 250/255 looper letters, 28 selfloop transitions, 4 changer transitions 0/200 dead transitions.
[2023-11-26 11:44:30,559 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 200 transitions, 473 flow
[2023-11-26 11:44:30,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-11-26 11:44:30,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-26 11:44:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1263 transitions.
[2023-11-26 11:44:30,564 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8254901960784313
[2023-11-26 11:44:30,564 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1263 transitions.
[2023-11-26 11:44:30,564 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1263 transitions.
[2023-11-26 11:44:30,565 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-26 11:44:30,565 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1263 transitions.
[2023-11-26 11:44:30,569 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 210.5) internal successors, (1263), 6 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:30,573 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 255.0) internal successors, (1785), 7 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:30,574 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 255.0) internal successors, (1785), 7 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:30,574 INFO L175 Difference]: Start difference. First operand has 191 places, 189 transitions, 387 flow. Second operand 6 states and 1263 transitions.
[2023-11-26 11:44:30,574 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 195 places, 200 transitions, 473 flow
[2023-11-26 11:44:30,576 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 200 transitions, 472 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-11-26 11:44:30,580 INFO L231 Difference]: Finished difference. Result has 194 places, 188 transitions, 392 flow
[2023-11-26 11:44:30,580 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=188, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=184, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=392, PETRI_PLACES=194, PETRI_TRANSITIONS=188}
[2023-11-26 11:44:30,581 INFO L281 CegarLoopForPetriNet]: 227 programPoint places, -33 predicate places.
[2023-11-26 11:44:30,581 INFO L495 AbstractCegarLoop]: Abstraction has has 194 places, 188 transitions, 392 flow
[2023-11-26 11:44:30,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 206.66666666666666) internal successors, (1240), 6 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:30,582 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-11-26 11:44:30,583 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:44:30,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2023-11-26 11:44:30,583 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2023-11-26 11:44:30,583 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:44:30,584 INFO L85 PathProgramCache]: Analyzing trace with hash 654076863, now seen corresponding path program 1 times
[2023-11-26 11:44:30,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:44:30,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742863735]
[2023-11-26 11:44:30,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:44:30,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:44:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:44:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:44:31,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:44:31,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742863735]
[2023-11-26 11:44:31,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742863735] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:44:31,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:44:31,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-26 11:44:31,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413205772]
[2023-11-26 11:44:31,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:44:31,234 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-26 11:44:31,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:44:31,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-26 11:44:31,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-26 11:44:31,418 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 205 out of 255
[2023-11-26 11:44:31,420 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 188 transitions, 392 flow. Second operand has 6 states, 6 states have (on average 206.83333333333334) internal successors, (1241), 6 states have internal predecessors, (1241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:31,420 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-26 11:44:31,420 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 205 of 255
[2023-11-26 11:44:31,420 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-26 11:44:31,673 INFO L124 PetriNetUnfolderBase]: 82/409 cut-off events.
[2023-11-26 11:44:31,673 INFO L125 PetriNetUnfolderBase]: For 11/18 co-relation queries the response was YES.
[2023-11-26 11:44:31,675 INFO L83 FinitePrefix]: Finished finitePrefix Result has 549 conditions, 409 events. 82/409 cut-off events. For 11/18 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1294 event pairs, 14 based on Foata normal form. 4/388 useless extension candidates. Maximal degree in co-relation 510. Up to 57 conditions per place.
[2023-11-26 11:44:31,678 INFO L140 encePairwiseOnDemand]: 250/255 looper letters, 24 selfloop transitions, 4 changer transitions 0/195 dead transitions.
[2023-11-26 11:44:31,678 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 195 transitions, 462 flow
[2023-11-26 11:44:31,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-11-26 11:44:31,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-26 11:44:31,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1259 transitions.
[2023-11-26 11:44:31,683 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.822875816993464
[2023-11-26 11:44:31,684 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1259 transitions.
[2023-11-26 11:44:31,684 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1259 transitions.
[2023-11-26 11:44:31,685 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-26 11:44:31,685 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1259 transitions.
[2023-11-26 11:44:31,689 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 209.83333333333334) internal successors, (1259), 6 states have internal predecessors, (1259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:31,694 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 255.0) internal successors, (1785), 7 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:31,695 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 255.0) internal successors, (1785), 7 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:31,695 INFO L175 Difference]: Start difference. First operand has 194 places, 188 transitions, 392 flow. Second operand 6 states and 1259 transitions.
[2023-11-26 11:44:31,695 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 195 transitions, 462 flow
[2023-11-26 11:44:31,697 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 195 transitions, 455 flow, removed 0 selfloop flow, removed 4 redundant places.
[2023-11-26 11:44:31,701 INFO L231 Difference]: Finished difference. Result has 194 places, 187 transitions, 391 flow
[2023-11-26 11:44:31,702 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=383, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=187, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=183, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=391, PETRI_PLACES=194, PETRI_TRANSITIONS=187}
[2023-11-26 11:44:31,703 INFO L281 CegarLoopForPetriNet]: 227 programPoint places, -33 predicate places.
[2023-11-26 11:44:31,703 INFO L495 AbstractCegarLoop]: Abstraction has has 194 places, 187 transitions, 391 flow
[2023-11-26 11:44:31,704 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 206.83333333333334) internal successors, (1241), 6 states have internal predecessors, (1241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:31,704 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-11-26 11:44:31,704 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:44:31,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2023-11-26 11:44:31,705 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2023-11-26 11:44:31,705 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:44:31,705 INFO L85 PathProgramCache]: Analyzing trace with hash -1389002394, now seen corresponding path program 1 times
[2023-11-26 11:44:31,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:44:31,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577617484]
[2023-11-26 11:44:31,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:44:31,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:44:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:44:32,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:44:32,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:44:32,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577617484]
[2023-11-26 11:44:32,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577617484] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:44:32,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:44:32,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-26 11:44:32,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613393585]
[2023-11-26 11:44:32,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:44:32,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-26 11:44:32,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:44:32,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-26 11:44:32,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-26 11:44:32,646 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 205 out of 255
[2023-11-26 11:44:32,648 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 187 transitions, 391 flow. Second operand has 6 states, 6 states have (on average 207.0) internal successors, (1242), 6 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:32,648 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-26 11:44:32,648 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 205 of 255
[2023-11-26 11:44:32,649 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-26 11:44:32,794 INFO L124 PetriNetUnfolderBase]: 52/370 cut-off events.
[2023-11-26 11:44:32,795 INFO L125 PetriNetUnfolderBase]: For 13/20 co-relation queries the response was YES.
[2023-11-26 11:44:32,796 INFO L83 FinitePrefix]: Finished finitePrefix Result has 471 conditions, 370 events. 52/370 cut-off events. For 13/20 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1071 event pairs, 15 based on Foata normal form. 4/349 useless extension candidates. Maximal degree in co-relation 432. Up to 63 conditions per place.
[2023-11-26 11:44:32,798 INFO L140 encePairwiseOnDemand]: 250/255 looper letters, 20 selfloop transitions, 4 changer transitions 0/190 dead transitions.
[2023-11-26 11:44:32,799 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 190 transitions, 445 flow
[2023-11-26 11:44:32,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-11-26 11:44:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-26 11:44:32,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1255 transitions.
[2023-11-26 11:44:32,803 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8202614379084967
[2023-11-26 11:44:32,803 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1255 transitions.
[2023-11-26 11:44:32,804 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1255 transitions.
[2023-11-26 11:44:32,805 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-26 11:44:32,805 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1255 transitions.
[2023-11-26 11:44:32,808 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 209.16666666666666) internal successors, (1255), 6 states have internal predecessors, (1255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:32,812 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 255.0) internal successors, (1785), 7 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:32,813 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 255.0) internal successors, (1785), 7 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:32,813 INFO L175 Difference]: Start difference. First operand has 194 places, 187 transitions, 391 flow. Second operand 6 states and 1255 transitions.
[2023-11-26 11:44:32,814 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 190 transitions, 445 flow
[2023-11-26 11:44:32,815 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 190 transitions, 438 flow, removed 0 selfloop flow, removed 4 redundant places.
[2023-11-26 11:44:32,819 INFO L231 Difference]: Finished difference. Result has 194 places, 186 transitions, 390 flow
[2023-11-26 11:44:32,819 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=382, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=186, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=182, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=390, PETRI_PLACES=194, PETRI_TRANSITIONS=186}
[2023-11-26 11:44:32,820 INFO L281 CegarLoopForPetriNet]: 227 programPoint places, -33 predicate places.
[2023-11-26 11:44:32,820 INFO L495 AbstractCegarLoop]: Abstraction has has 194 places, 186 transitions, 390 flow
[2023-11-26 11:44:32,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 207.0) internal successors, (1242), 6 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:32,821 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-11-26 11:44:32,822 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:44:32,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2023-11-26 11:44:32,822 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2023-11-26 11:44:32,822 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:44:32,823 INFO L85 PathProgramCache]: Analyzing trace with hash 1613706775, now seen corresponding path program 1 times
[2023-11-26 11:44:32,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:44:32,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059033984]
[2023-11-26 11:44:32,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:44:32,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:44:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:44:32,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:44:32,900 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:44:32,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059033984]
[2023-11-26 11:44:32,901 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059033984] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:44:32,901 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:44:32,901 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-26 11:44:32,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865833063]
[2023-11-26 11:44:32,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:44:32,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-26 11:44:32,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:44:32,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-26 11:44:32,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-26 11:44:32,906 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 216 out of 255
[2023-11-26 11:44:32,907 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 186 transitions, 390 flow. Second operand has 3 states, 3 states have (on average 218.66666666666666) internal successors, (656), 3 states have internal predecessors, (656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:32,908 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-26 11:44:32,908 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 216 of 255
[2023-11-26 11:44:32,908 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-26 11:44:33,019 INFO L124 PetriNetUnfolderBase]: 42/354 cut-off events.
[2023-11-26 11:44:33,023 INFO L125 PetriNetUnfolderBase]: For 14/16 co-relation queries the response was YES.
[2023-11-26 11:44:33,024 INFO L83 FinitePrefix]: Finished finitePrefix Result has 432 conditions, 354 events. 42/354 cut-off events. For 14/16 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 970 event pairs, 15 based on Foata normal form. 0/330 useless extension candidates. Maximal degree in co-relation 409. Up to 59 conditions per place.
[2023-11-26 11:44:33,026 INFO L140 encePairwiseOnDemand]: 253/255 looper letters, 10 selfloop transitions, 1 changer transitions 0/185 dead transitions.
[2023-11-26 11:44:33,027 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 185 transitions, 410 flow
[2023-11-26 11:44:33,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-26 11:44:33,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-26 11:44:33,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 660 transitions.
[2023-11-26 11:44:33,030 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8627450980392157
[2023-11-26 11:44:33,030 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 660 transitions.
[2023-11-26 11:44:33,030 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 660 transitions.
[2023-11-26 11:44:33,031 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-26 11:44:33,031 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 660 transitions.
[2023-11-26 11:44:33,033 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 220.0) internal successors, (660), 3 states have internal predecessors, (660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:33,035 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:33,036 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:33,036 INFO L175 Difference]: Start difference. First operand has 194 places, 186 transitions, 390 flow. Second operand 3 states and 660 transitions.
[2023-11-26 11:44:33,036 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 195 places, 185 transitions, 410 flow
[2023-11-26 11:44:33,038 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 185 transitions, 403 flow, removed 0 selfloop flow, removed 4 redundant places.
[2023-11-26 11:44:33,041 INFO L231 Difference]: Finished difference. Result has 191 places, 185 transitions, 383 flow
[2023-11-26 11:44:33,042 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=381, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=185, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=184, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=383, PETRI_PLACES=191, PETRI_TRANSITIONS=185}
[2023-11-26 11:44:33,043 INFO L281 CegarLoopForPetriNet]: 227 programPoint places, -36 predicate places.
[2023-11-26 11:44:33,043 INFO L495 AbstractCegarLoop]: Abstraction has has 191 places, 185 transitions, 383 flow
[2023-11-26 11:44:33,043 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 218.66666666666666) internal successors, (656), 3 states have internal predecessors, (656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:33,044 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-11-26 11:44:33,044 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:44:33,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2023-11-26 11:44:33,044 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2023-11-26 11:44:33,045 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:44:33,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1473146015, now seen corresponding path program 1 times
[2023-11-26 11:44:33,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:44:33,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378850749]
[2023-11-26 11:44:33,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:44:33,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:44:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:44:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:44:33,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:44:33,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378850749]
[2023-11-26 11:44:33,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378850749] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:44:33,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:44:33,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-26 11:44:33,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472688751]
[2023-11-26 11:44:33,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:44:33,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-26 11:44:33,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:44:33,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-26 11:44:33,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-26 11:44:33,137 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 216 out of 255
[2023-11-26 11:44:33,138 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 185 transitions, 383 flow. Second operand has 3 states, 3 states have (on average 218.66666666666666) internal successors, (656), 3 states have internal predecessors, (656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:33,138 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-26 11:44:33,139 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 216 of 255
[2023-11-26 11:44:33,139 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-26 11:44:33,217 INFO L124 PetriNetUnfolderBase]: 42/353 cut-off events.
[2023-11-26 11:44:33,217 INFO L125 PetriNetUnfolderBase]: For 14/16 co-relation queries the response was YES.
[2023-11-26 11:44:33,219 INFO L83 FinitePrefix]: Finished finitePrefix Result has 428 conditions, 353 events. 42/353 cut-off events. For 14/16 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 973 event pairs, 15 based on Foata normal form. 1/330 useless extension candidates. Maximal degree in co-relation 420. Up to 59 conditions per place.
[2023-11-26 11:44:33,219 INFO L140 encePairwiseOnDemand]: 253/255 looper letters, 0 selfloop transitions, 0 changer transitions 184/184 dead transitions.
[2023-11-26 11:44:33,220 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 184 transitions, 401 flow
[2023-11-26 11:44:33,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-26 11:44:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-26 11:44:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 659 transitions.
[2023-11-26 11:44:33,223 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8614379084967321
[2023-11-26 11:44:33,223 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 659 transitions.
[2023-11-26 11:44:33,223 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 659 transitions.
[2023-11-26 11:44:33,223 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-26 11:44:33,224 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 659 transitions.
[2023-11-26 11:44:33,226 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 219.66666666666666) internal successors, (659), 3 states have internal predecessors, (659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:33,228 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:33,228 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:33,229 INFO L175 Difference]: Start difference. First operand has 191 places, 185 transitions, 383 flow. Second operand 3 states and 659 transitions.
[2023-11-26 11:44:33,229 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 184 transitions, 401 flow
[2023-11-26 11:44:33,231 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 184 transitions, 400 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-11-26 11:44:33,232 INFO L231 Difference]: Finished difference. Result has 191 places, 0 transitions, 0 flow
[2023-11-26 11:44:33,233 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=255, PETRI_DIFFERENCE_MINUEND_FLOW=380, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=184, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=184, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=191, PETRI_TRANSITIONS=0}
[2023-11-26 11:44:33,234 INFO L281 CegarLoopForPetriNet]: 227 programPoint places, -36 predicate places.
[2023-11-26 11:44:33,234 INFO L495 AbstractCegarLoop]: Abstraction has has 191 places, 0 transitions, 0 flow
[2023-11-26 11:44:33,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 218.66666666666666) internal successors, (656), 3 states have internal predecessors, (656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:44:33,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (59 of 60 remaining)
[2023-11-26 11:44:33,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (58 of 60 remaining)
[2023-11-26 11:44:33,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (57 of 60 remaining)
[2023-11-26 11:44:33,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (56 of 60 remaining)
[2023-11-26 11:44:33,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (55 of 60 remaining)
[2023-11-26 11:44:33,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (54 of 60 remaining)
[2023-11-26 11:44:33,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (53 of 60 remaining)
[2023-11-26 11:44:33,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (52 of 60 remaining)
[2023-11-26 11:44:33,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (51 of 60 remaining)
[2023-11-26 11:44:33,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (50 of 60 remaining)
[2023-11-26 11:44:33,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (49 of 60 remaining)
[2023-11-26 11:44:33,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (48 of 60 remaining)
[2023-11-26 11:44:33,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (47 of 60 remaining)
[2023-11-26 11:44:33,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (46 of 60 remaining)
[2023-11-26 11:44:33,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (45 of 60 remaining)
[2023-11-26 11:44:33,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (44 of 60 remaining)
[2023-11-26 11:44:33,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (43 of 60 remaining)
[2023-11-26 11:44:33,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (42 of 60 remaining)
[2023-11-26 11:44:33,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (41 of 60 remaining)
[2023-11-26 11:44:33,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (40 of 60 remaining)
[2023-11-26 11:44:33,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (39 of 60 remaining)
[2023-11-26 11:44:33,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (38 of 60 remaining)
[2023-11-26 11:44:33,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (37 of 60 remaining)
[2023-11-26 11:44:33,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (36 of 60 remaining)
[2023-11-26 11:44:33,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (35 of 60 remaining)
[2023-11-26 11:44:33,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (34 of 60 remaining)
[2023-11-26 11:44:33,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (33 of 60 remaining)
[2023-11-26 11:44:33,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (32 of 60 remaining)
[2023-11-26 11:44:33,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (31 of 60 remaining)
[2023-11-26 11:44:33,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (30 of 60 remaining)
[2023-11-26 11:44:33,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (29 of 60 remaining)
[2023-11-26 11:44:33,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (28 of 60 remaining)
[2023-11-26 11:44:33,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (27 of 60 remaining)
[2023-11-26 11:44:33,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (26 of 60 remaining)
[2023-11-26 11:44:33,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (25 of 60 remaining)
[2023-11-26 11:44:33,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 60 remaining)
[2023-11-26 11:44:33,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (23 of 60 remaining)
[2023-11-26 11:44:33,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (22 of 60 remaining)
[2023-11-26 11:44:33,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (21 of 60 remaining)
[2023-11-26 11:44:33,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (20 of 60 remaining)
[2023-11-26 11:44:33,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (19 of 60 remaining)
[2023-11-26 11:44:33,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (18 of 60 remaining)
[2023-11-26 11:44:33,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (17 of 60 remaining)
[2023-11-26 11:44:33,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (16 of 60 remaining)
[2023-11-26 11:44:33,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (15 of 60 remaining)
[2023-11-26 11:44:33,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (14 of 60 remaining)
[2023-11-26 11:44:33,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (13 of 60 remaining)
[2023-11-26 11:44:33,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (12 of 60 remaining)
[2023-11-26 11:44:33,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (11 of 60 remaining)
[2023-11-26 11:44:33,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (10 of 60 remaining)
[2023-11-26 11:44:33,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (9 of 60 remaining)
[2023-11-26 11:44:33,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (8 of 60 remaining)
[2023-11-26 11:44:33,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (7 of 60 remaining)
[2023-11-26 11:44:33,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (6 of 60 remaining)
[2023-11-26 11:44:33,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (5 of 60 remaining)
[2023-11-26 11:44:33,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (4 of 60 remaining)
[2023-11-26 11:44:33,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (3 of 60 remaining)
[2023-11-26 11:44:33,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (2 of 60 remaining)
[2023-11-26 11:44:33,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (1 of 60 remaining)
[2023-11-26 11:44:33,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (0 of 60 remaining)
[2023-11-26 11:44:33,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2023-11-26 11:44:33,251 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:44:33,257 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-11-26 11:44:33,257 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-26 11:44:33,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 11:44:33 BasicIcfg
[2023-11-26 11:44:33,264 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-26 11:44:33,264 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-26 11:44:33,265 INFO L270 PluginConnector]: Initializing Witness Printer...
[2023-11-26 11:44:33,265 INFO L274 PluginConnector]: Witness Printer initialized
[2023-11-26 11:44:33,265 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:44:25" (3/4) ...
[2023-11-26 11:44:33,267 INFO L137 WitnessPrinter]: Generating witness for correct program
[2023-11-26 11:44:33,270 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1
[2023-11-26 11:44:33,271 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2
[2023-11-26 11:44:33,271 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3
[2023-11-26 11:44:33,279 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges
[2023-11-26 11:44:33,280 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2023-11-26 11:44:33,281 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2023-11-26 11:44:33,281 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-11-26 11:44:33,402 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/witness.graphml
[2023-11-26 11:44:33,403 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/witness.yml
[2023-11-26 11:44:33,403 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-26 11:44:33,404 INFO L158 Benchmark]: Toolchain (without parser) took 9284.58ms. Allocated memory was 132.1MB in the beginning and 264.2MB in the end (delta: 132.1MB). Free memory was 87.3MB in the beginning and 164.1MB in the end (delta: -76.9MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB.
[2023-11-26 11:44:33,404 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 132.1MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-26 11:44:33,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.22ms. Allocated memory is still 132.1MB. Free memory was 87.3MB in the beginning and 74.1MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2023-11-26 11:44:33,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.00ms. Allocated memory is still 132.1MB. Free memory was 74.1MB in the beginning and 72.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-11-26 11:44:33,406 INFO L158 Benchmark]: Boogie Preprocessor took 98.52ms. Allocated memory is still 132.1MB. Free memory was 72.0MB in the beginning and 69.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-11-26 11:44:33,406 INFO L158 Benchmark]: RCFGBuilder took 1211.75ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 69.4MB in the beginning and 111.6MB in the end (delta: -42.2MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB.
[2023-11-26 11:44:33,407 INFO L158 Benchmark]: TraceAbstraction took 7434.75ms. Allocated memory was 182.5MB in the beginning and 264.2MB in the end (delta: 81.8MB). Free memory was 111.6MB in the beginning and 170.4MB in the end (delta: -58.8MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB.
[2023-11-26 11:44:33,407 INFO L158 Benchmark]: Witness Printer took 139.03ms. Allocated memory is still 264.2MB. Free memory was 170.4MB in the beginning and 164.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2023-11-26 11:44:33,409 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.35ms. Allocated memory is still 132.1MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 336.22ms. Allocated memory is still 132.1MB. Free memory was 87.3MB in the beginning and 74.1MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 56.00ms. Allocated memory is still 132.1MB. Free memory was 74.1MB in the beginning and 72.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 98.52ms. Allocated memory is still 132.1MB. Free memory was 72.0MB in the beginning and 69.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 1211.75ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 69.4MB in the beginning and 111.6MB in the end (delta: -42.2MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB.
* TraceAbstraction took 7434.75ms. Allocated memory was 182.5MB in the beginning and 264.2MB in the end (delta: 81.8MB). Free memory was 111.6MB in the beginning and 170.4MB in the end (delta: -58.8MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB.
* Witness Printer took 139.03ms. Allocated memory is still 264.2MB. Free memory was 170.4MB in the beginning and 164.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 46]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 48]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 48]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 48]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 49]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 49]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 49]: 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: 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: 70]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 70]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 72]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 72]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 72]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 73]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 73]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 73]: 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: 87]: 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: 87]: 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: 89]: 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: 97]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 99]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 99]: 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 7 procedures, 309 locations, 60 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: 7.3s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 475 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 231 mSDsluCounter, 66 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 173 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 969 IncrementalHoareTripleChecker+Invalid, 1142 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 173 mSolverCounterUnsat, 66 mSDtfsCounter, 969 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=476occurred in iteration=0, InterpolantAutomatonStates: 45, 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: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 929 NumberOfCodeBlocks, 929 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 918 ConstructedInterpolants, 0 QuantifiedInterpolants, 1290 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
35 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2023-11-26 11:44:33,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00d0a7f-8fa5-4878-bb9a-21371222e794/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE