./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/test-hard1.wvr.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for data races
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 782f6af95152c43f9bba17dfd450d57dc3073723e35aa3f98da1f0b96067f4d1
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-5e519f3
[2022-11-02 20:49:20,681 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:49:20,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:49:20,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:49:20,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:49:20,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:49:20,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:49:20,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:49:20,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:49:20,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:49:20,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:49:20,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:49:20,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:49:20,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:49:20,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:49:20,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:49:20,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:49:20,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:49:20,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:49:20,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:49:20,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:49:20,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:49:20,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:49:20,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:49:20,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:49:20,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:49:20,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:49:20,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:49:20,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:49:20,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:49:20,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:49:20,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:49:20,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:49:20,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:49:20,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:49:20,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:49:20,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:49:20,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:49:20,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:49:20,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:49:20,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:49:20,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2022-11-02 20:49:20,849 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 20:49:20,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:49:20,850 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:49:20,850 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:49:20,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-02 20:49:20,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-02 20:49:20,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:49:20,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 20:49:20,852 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 20:49:20,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:49:20,853 INFO L138 SettingsManager]: * sizeof long=4
[2022-11-02 20:49:20,854 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:49:20,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 20:49:20,854 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-11-02 20:49:20,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 20:49:20,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-11-02 20:49:20,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-02 20:49:20,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-11-02 20:49:20,855 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true
[2022-11-02 20:49:20,855 INFO L138 SettingsManager]: * sizeof long double=12
[2022-11-02 20:49:20,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 20:49:20,856 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 20:49:20,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-11-02 20:49:20,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:49:20,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 20:49:20,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-11-02 20:49:20,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:49:20,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:49:20,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-11-02 20:49:20,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-11-02 20:49:20,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 20:49:20,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-02 20:49:20,858 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2022-11-02 20:49:20,859 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2022-11-02 20:49:20,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-11-02 20:49:20,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
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_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 782f6af95152c43f9bba17dfd450d57dc3073723e35aa3f98da1f0b96067f4d1
[2022-11-02 20:49:21,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:49:21,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:49:21,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:49:21,162 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 20:49:21,163 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 20:49:21,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/weaver/test-hard1.wvr.c
[2022-11-02 20:49:21,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/data/aa26b40b7/71678baa52a54855a9a02daf3cadc378/FLAGda62fd62c
[2022-11-02 20:49:21,764 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 20:49:21,766 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/sv-benchmarks/c/weaver/test-hard1.wvr.c
[2022-11-02 20:49:21,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/data/aa26b40b7/71678baa52a54855a9a02daf3cadc378/FLAGda62fd62c
[2022-11-02 20:49:22,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/data/aa26b40b7/71678baa52a54855a9a02daf3cadc378
[2022-11-02 20:49:22,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:49:22,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:49:22,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:49:22,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:49:22,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:49:22,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2fbea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22, skipping insertion in model container
[2022-11-02 20:49:22,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 20:49:22,138 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:49:22,393 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/sv-benchmarks/c/weaver/test-hard1.wvr.c[3373,3386]
[2022-11-02 20:49:22,395 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:49:22,403 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 20:49:22,437 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/sv-benchmarks/c/weaver/test-hard1.wvr.c[3373,3386]
[2022-11-02 20:49:22,438 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:49:22,452 INFO L208 MainTranslator]: Completed translation
[2022-11-02 20:49:22,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22 WrapperNode
[2022-11-02 20:49:22,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:49:22,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:49:22,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:49:22,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:49:22,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,531 INFO L138 Inliner]: procedures = 24, calls = 56, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 149
[2022-11-02 20:49:22,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:49:22,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:49:22,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:49:22,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:49:22,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,589 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:49:22,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:49:22,594 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:49:22,594 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:49:22,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22" (1/1) ...
[2022-11-02 20:49:22,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:49:22,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:49:22,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-11-02 20:49:22,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:49:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 20:49:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2022-11-02 20:49:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2022-11-02 20:49:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2022-11-02 20:49:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2022-11-02 20:49:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2022-11-02 20:49:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2022-11-02 20:49:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread4
[2022-11-02 20:49:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4
[2022-11-02 20:49:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 20:49:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-11-02 20:49:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-11-02 20:49:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-11-02 20:49:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-11-02 20:49:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:49:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:49:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-11-02 20:49:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-02 20:49:22,708 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-11-02 20:49:22,893 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 20:49:22,895 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:49:23,399 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 20:49:23,642 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:49:23,642 INFO L300 CfgBuilder]: Removed 4 assume(true) statements.
[2022-11-02 20:49:23,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:49:23 BoogieIcfgContainer
[2022-11-02 20:49:23,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:49:23,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-11-02 20:49:23,652 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-11-02 20:49:23,666 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-11-02 20:49:23,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:49:22" (1/3) ...
[2022-11-02 20:49:23,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fecd65e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:49:23, skipping insertion in model container
[2022-11-02 20:49:23,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:22" (2/3) ...
[2022-11-02 20:49:23,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fecd65e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:49:23, skipping insertion in model container
[2022-11-02 20:49:23,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:49:23" (3/3) ...
[2022-11-02 20:49:23,669 INFO L112 eAbstractionObserver]: Analyzing ICFG test-hard1.wvr.c
[2022-11-02 20:49:23,678 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-11-02 20:49:23,699 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-11-02 20:49:23,699 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 47 error locations.
[2022-11-02 20:49:23,699 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-11-02 20:49:23,778 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2022-11-02 20:49:23,825 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 240 places, 238 transitions, 508 flow
[2022-11-02 20:49:23,919 INFO L130 PetriNetUnfolder]: 11/234 cut-off events.
[2022-11-02 20:49:23,920 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES.
[2022-11-02 20:49:23,926 INFO L83 FinitePrefix]: Finished finitePrefix Result has 251 conditions, 234 events. 11/234 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 257 event pairs, 0 based on Foata normal form. 0/176 useless extension candidates. Maximal degree in co-relation 158. Up to 2 conditions per place.
[2022-11-02 20:49:23,926 INFO L82 GeneralOperation]: Start removeDead. Operand has 240 places, 238 transitions, 508 flow
[2022-11-02 20:49:23,934 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 215 places, 212 transitions, 448 flow
[2022-11-02 20:49:23,953 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-11-02 20:49:23,960 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1d98fb81, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-11-02 20:49:23,960 INFO L358 AbstractCegarLoop]: Starting to check reachability of 83 error locations.
[2022-11-02 20:49:23,978 INFO L130 PetriNetUnfolder]: 0/24 cut-off events.
[2022-11-02 20:49:23,978 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-11-02 20:49:23,978 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:23,979 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]
[2022-11-02 20:49:23,980 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:23,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:23,986 INFO L85 PathProgramCache]: Analyzing trace with hash -4924633, now seen corresponding path program 1 times
[2022-11-02 20:49:23,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:23,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880002721]
[2022-11-02 20:49:23,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:23,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:24,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:24,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880002721]
[2022-11-02 20:49:24,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880002721] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:24,237 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:24,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-02 20:49:24,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430823358]
[2022-11-02 20:49:24,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:24,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:49:24,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:24,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:49:24,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:49:24,280 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 167 out of 238
[2022-11-02 20:49:24,284 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 215 places, 212 transitions, 448 flow. Second operand has 3 states, 3 states have (on average 168.33333333333334) internal successors, (505), 3 states have internal predecessors, (505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:24,284 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:24,285 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 167 of 238
[2022-11-02 20:49:24,286 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:24,752 INFO L130 PetriNetUnfolder]: 449/1050 cut-off events.
[2022-11-02 20:49:24,752 INFO L131 PetriNetUnfolder]: For 229/300 co-relation queries the response was YES.
[2022-11-02 20:49:24,760 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1795 conditions, 1050 events. 449/1050 cut-off events. For 229/300 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 5080 event pairs, 272 based on Foata normal form. 177/1073 useless extension candidates. Maximal degree in co-relation 1540. Up to 618 conditions per place.
[2022-11-02 20:49:24,770 INFO L137 encePairwiseOnDemand]: 198/238 looper letters, 29 selfloop transitions, 2 changer transitions 1/174 dead transitions.
[2022-11-02 20:49:24,770 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 184 places, 174 transitions, 434 flow
[2022-11-02 20:49:24,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:49:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2022-11-02 20:49:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 570 transitions.
[2022-11-02 20:49:24,785 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7983193277310925
[2022-11-02 20:49:24,786 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 570 transitions.
[2022-11-02 20:49:24,787 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 570 transitions.
[2022-11-02 20:49:24,789 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:24,791 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 570 transitions.
[2022-11-02 20:49:24,799 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 190.0) internal successors, (570), 3 states have internal predecessors, (570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:24,805 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:24,806 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:24,808 INFO L175 Difference]: Start difference. First operand has 215 places, 212 transitions, 448 flow. Second operand 3 states and 570 transitions.
[2022-11-02 20:49:24,809 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 184 places, 174 transitions, 434 flow
[2022-11-02 20:49:24,813 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 176 places, 174 transitions, 418 flow, removed 0 selfloop flow, removed 8 redundant places.
[2022-11-02 20:49:24,817 INFO L231 Difference]: Finished difference. Result has 176 places, 173 transitions, 358 flow
[2022-11-02 20:49:24,820 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=356, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=174, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=172, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=358, PETRI_PLACES=176, PETRI_TRANSITIONS=173}
[2022-11-02 20:49:24,823 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -39 predicate places.
[2022-11-02 20:49:24,823 INFO L495 AbstractCegarLoop]: Abstraction has has 176 places, 173 transitions, 358 flow
[2022-11-02 20:49:24,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 168.33333333333334) internal successors, (505), 3 states have internal predecessors, (505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:24,824 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:24,824 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]
[2022-11-02 20:49:24,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-11-02 20:49:24,825 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:24,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:24,825 INFO L85 PathProgramCache]: Analyzing trace with hash -1021182563, now seen corresponding path program 1 times
[2022-11-02 20:49:24,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:24,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811513673]
[2022-11-02 20:49:24,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:24,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:24,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:24,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811513673]
[2022-11-02 20:49:24,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811513673] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:24,914 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:24,914 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-02 20:49:24,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629475723]
[2022-11-02 20:49:24,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:24,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:49:24,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:24,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:49:24,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:49:24,918 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 167 out of 238
[2022-11-02 20:49:24,919 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 176 places, 173 transitions, 358 flow. Second operand has 3 states, 3 states have (on average 168.33333333333334) internal successors, (505), 3 states have internal predecessors, (505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:24,919 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:24,919 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 167 of 238
[2022-11-02 20:49:24,919 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:25,201 INFO L130 PetriNetUnfolder]: 449/1048 cut-off events.
[2022-11-02 20:49:25,201 INFO L131 PetriNetUnfolder]: For 40/111 co-relation queries the response was YES.
[2022-11-02 20:49:25,205 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1711 conditions, 1048 events. 449/1048 cut-off events. For 40/111 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 5054 event pairs, 272 based on Foata normal form. 0/896 useless extension candidates. Maximal degree in co-relation 1678. Up to 617 conditions per place.
[2022-11-02 20:49:25,211 INFO L137 encePairwiseOnDemand]: 235/238 looper letters, 28 selfloop transitions, 2 changer transitions 0/172 dead transitions.
[2022-11-02 20:49:25,212 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 172 transitions, 416 flow
[2022-11-02 20:49:25,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:49:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2022-11-02 20:49:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 532 transitions.
[2022-11-02 20:49:25,215 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7450980392156863
[2022-11-02 20:49:25,215 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 532 transitions.
[2022-11-02 20:49:25,215 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 532 transitions.
[2022-11-02 20:49:25,216 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:25,216 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 532 transitions.
[2022-11-02 20:49:25,218 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 177.33333333333334) internal successors, (532), 3 states have internal predecessors, (532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:25,221 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:25,222 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:25,223 INFO L175 Difference]: Start difference. First operand has 176 places, 173 transitions, 358 flow. Second operand 3 states and 532 transitions.
[2022-11-02 20:49:25,223 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 172 transitions, 416 flow
[2022-11-02 20:49:25,227 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 172 transitions, 412 flow, removed 0 selfloop flow, removed 2 redundant places.
[2022-11-02 20:49:25,231 INFO L231 Difference]: Finished difference. Result has 174 places, 172 transitions, 356 flow
[2022-11-02 20:49:25,232 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=352, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=170, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=356, PETRI_PLACES=174, PETRI_TRANSITIONS=172}
[2022-11-02 20:49:25,234 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -41 predicate places.
[2022-11-02 20:49:25,234 INFO L495 AbstractCegarLoop]: Abstraction has has 174 places, 172 transitions, 356 flow
[2022-11-02 20:49:25,235 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 168.33333333333334) internal successors, (505), 3 states have internal predecessors, (505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:25,235 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:25,235 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]
[2022-11-02 20:49:25,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-11-02 20:49:25,236 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:25,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:25,237 INFO L85 PathProgramCache]: Analyzing trace with hash 2038512627, now seen corresponding path program 1 times
[2022-11-02 20:49:25,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:25,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757088778]
[2022-11-02 20:49:25,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:25,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:25,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:25,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757088778]
[2022-11-02 20:49:25,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757088778] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:25,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:25,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-02 20:49:25,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54246231]
[2022-11-02 20:49:25,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:25,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:49:25,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:25,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:49:25,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:49:25,351 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 238
[2022-11-02 20:49:25,352 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 174 places, 172 transitions, 356 flow. Second operand has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:25,352 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:25,353 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 238
[2022-11-02 20:49:25,353 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:25,616 INFO L130 PetriNetUnfolder]: 449/1047 cut-off events.
[2022-11-02 20:49:25,616 INFO L131 PetriNetUnfolder]: For 40/111 co-relation queries the response was YES.
[2022-11-02 20:49:25,620 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1708 conditions, 1047 events. 449/1047 cut-off events. For 40/111 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 5066 event pairs, 272 based on Foata normal form. 0/896 useless extension candidates. Maximal degree in co-relation 1669. Up to 615 conditions per place.
[2022-11-02 20:49:25,626 INFO L137 encePairwiseOnDemand]: 235/238 looper letters, 26 selfloop transitions, 2 changer transitions 0/171 dead transitions.
[2022-11-02 20:49:25,626 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 175 places, 171 transitions, 410 flow
[2022-11-02 20:49:25,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:49:25,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2022-11-02 20:49:25,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 539 transitions.
[2022-11-02 20:49:25,630 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7549019607843137
[2022-11-02 20:49:25,630 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 539 transitions.
[2022-11-02 20:49:25,630 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 539 transitions.
[2022-11-02 20:49:25,631 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:25,631 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 539 transitions.
[2022-11-02 20:49:25,632 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 179.66666666666666) internal successors, (539), 3 states have internal predecessors, (539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:25,634 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:25,635 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:25,635 INFO L175 Difference]: Start difference. First operand has 174 places, 172 transitions, 356 flow. Second operand 3 states and 539 transitions.
[2022-11-02 20:49:25,635 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 175 places, 171 transitions, 410 flow
[2022-11-02 20:49:25,637 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 173 places, 171 transitions, 406 flow, removed 0 selfloop flow, removed 2 redundant places.
[2022-11-02 20:49:25,642 INFO L231 Difference]: Finished difference. Result has 173 places, 171 transitions, 354 flow
[2022-11-02 20:49:25,642 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=350, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=169, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=354, PETRI_PLACES=173, PETRI_TRANSITIONS=171}
[2022-11-02 20:49:25,644 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -42 predicate places.
[2022-11-02 20:49:25,645 INFO L495 AbstractCegarLoop]: Abstraction has has 173 places, 171 transitions, 354 flow
[2022-11-02 20:49:25,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:25,646 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:25,646 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]
[2022-11-02 20:49:25,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-11-02 20:49:25,646 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:25,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:25,647 INFO L85 PathProgramCache]: Analyzing trace with hash -82782642, now seen corresponding path program 1 times
[2022-11-02 20:49:25,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:25,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890674383]
[2022-11-02 20:49:25,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:25,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:25,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:25,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:25,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890674383]
[2022-11-02 20:49:25,727 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890674383] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:25,727 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:25,727 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-02 20:49:25,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898218447]
[2022-11-02 20:49:25,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:25,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:49:25,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:25,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:49:25,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:49:25,730 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 238
[2022-11-02 20:49:25,730 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 171 transitions, 354 flow. Second operand has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:25,731 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:25,731 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 238
[2022-11-02 20:49:25,731 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:25,985 INFO L130 PetriNetUnfolder]: 449/1046 cut-off events.
[2022-11-02 20:49:25,985 INFO L131 PetriNetUnfolder]: For 40/111 co-relation queries the response was YES.
[2022-11-02 20:49:25,988 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1707 conditions, 1046 events. 449/1046 cut-off events. For 40/111 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 5079 event pairs, 272 based on Foata normal form. 0/896 useless extension candidates. Maximal degree in co-relation 1661. Up to 615 conditions per place.
[2022-11-02 20:49:25,995 INFO L137 encePairwiseOnDemand]: 235/238 looper letters, 26 selfloop transitions, 2 changer transitions 0/170 dead transitions.
[2022-11-02 20:49:25,995 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 170 transitions, 408 flow
[2022-11-02 20:49:25,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:49:25,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2022-11-02 20:49:25,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 539 transitions.
[2022-11-02 20:49:25,997 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7549019607843137
[2022-11-02 20:49:25,997 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 539 transitions.
[2022-11-02 20:49:25,998 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 539 transitions.
[2022-11-02 20:49:25,998 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:25,998 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 539 transitions.
[2022-11-02 20:49:26,000 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 179.66666666666666) internal successors, (539), 3 states have internal predecessors, (539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,001 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,002 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,002 INFO L175 Difference]: Start difference. First operand has 173 places, 171 transitions, 354 flow. Second operand 3 states and 539 transitions.
[2022-11-02 20:49:26,002 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 170 transitions, 408 flow
[2022-11-02 20:49:26,004 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 170 transitions, 404 flow, removed 0 selfloop flow, removed 2 redundant places.
[2022-11-02 20:49:26,006 INFO L231 Difference]: Finished difference. Result has 172 places, 170 transitions, 352 flow
[2022-11-02 20:49:26,006 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=348, PETRI_DIFFERENCE_MINUEND_PLACES=170, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=352, PETRI_PLACES=172, PETRI_TRANSITIONS=170}
[2022-11-02 20:49:26,007 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -43 predicate places.
[2022-11-02 20:49:26,007 INFO L495 AbstractCegarLoop]: Abstraction has has 172 places, 170 transitions, 352 flow
[2022-11-02 20:49:26,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,008 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:26,008 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]
[2022-11-02 20:49:26,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-11-02 20:49:26,009 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:26,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:26,009 INFO L85 PathProgramCache]: Analyzing trace with hash 154235018, now seen corresponding path program 1 times
[2022-11-02 20:49:26,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:26,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624785654]
[2022-11-02 20:49:26,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:26,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:26,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:26,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624785654]
[2022-11-02 20:49:26,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1624785654] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:26,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:26,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-02 20:49:26,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201592077]
[2022-11-02 20:49:26,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:26,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:49:26,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:26,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:49:26,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:49:26,054 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 238
[2022-11-02 20:49:26,055 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 170 transitions, 352 flow. Second operand has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,055 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:26,055 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 238
[2022-11-02 20:49:26,055 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:26,289 INFO L130 PetriNetUnfolder]: 449/1045 cut-off events.
[2022-11-02 20:49:26,289 INFO L131 PetriNetUnfolder]: For 40/111 co-relation queries the response was YES.
[2022-11-02 20:49:26,292 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1703 conditions, 1045 events. 449/1045 cut-off events. For 40/111 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 5068 event pairs, 272 based on Foata normal form. 0/896 useless extension candidates. Maximal degree in co-relation 1650. Up to 612 conditions per place.
[2022-11-02 20:49:26,298 INFO L137 encePairwiseOnDemand]: 235/238 looper letters, 23 selfloop transitions, 2 changer transitions 0/169 dead transitions.
[2022-11-02 20:49:26,299 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 169 transitions, 400 flow
[2022-11-02 20:49:26,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:49:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2022-11-02 20:49:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 545 transitions.
[2022-11-02 20:49:26,301 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7633053221288515
[2022-11-02 20:49:26,301 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 545 transitions.
[2022-11-02 20:49:26,301 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 545 transitions.
[2022-11-02 20:49:26,301 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:26,301 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 545 transitions.
[2022-11-02 20:49:26,303 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 181.66666666666666) internal successors, (545), 3 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,304 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,305 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,305 INFO L175 Difference]: Start difference. First operand has 172 places, 170 transitions, 352 flow. Second operand 3 states and 545 transitions.
[2022-11-02 20:49:26,305 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 173 places, 169 transitions, 400 flow
[2022-11-02 20:49:26,307 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 171 places, 169 transitions, 396 flow, removed 0 selfloop flow, removed 2 redundant places.
[2022-11-02 20:49:26,309 INFO L231 Difference]: Finished difference. Result has 171 places, 169 transitions, 350 flow
[2022-11-02 20:49:26,309 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=346, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=350, PETRI_PLACES=171, PETRI_TRANSITIONS=169}
[2022-11-02 20:49:26,310 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -44 predicate places.
[2022-11-02 20:49:26,310 INFO L495 AbstractCegarLoop]: Abstraction has has 171 places, 169 transitions, 350 flow
[2022-11-02 20:49:26,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,311 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:26,311 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]
[2022-11-02 20:49:26,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-11-02 20:49:26,311 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:26,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:26,312 INFO L85 PathProgramCache]: Analyzing trace with hash 1002965325, now seen corresponding path program 1 times
[2022-11-02 20:49:26,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:26,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201245680]
[2022-11-02 20:49:26,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:26,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:26,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:26,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:26,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201245680]
[2022-11-02 20:49:26,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201245680] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:26,353 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:26,353 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-02 20:49:26,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826372909]
[2022-11-02 20:49:26,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:26,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:49:26,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:26,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:49:26,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:49:26,356 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 238
[2022-11-02 20:49:26,357 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 171 places, 169 transitions, 350 flow. Second operand has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,357 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:26,357 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 238
[2022-11-02 20:49:26,357 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:26,682 INFO L130 PetriNetUnfolder]: 640/1578 cut-off events.
[2022-11-02 20:49:26,682 INFO L131 PetriNetUnfolder]: For 71/536 co-relation queries the response was YES.
[2022-11-02 20:49:26,686 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2512 conditions, 1578 events. 640/1578 cut-off events. For 71/536 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 8437 event pairs, 121 based on Foata normal form. 1/1385 useless extension candidates. Maximal degree in co-relation 2452. Up to 619 conditions per place.
[2022-11-02 20:49:26,694 INFO L137 encePairwiseOnDemand]: 232/238 looper letters, 40 selfloop transitions, 4 changer transitions 0/185 dead transitions.
[2022-11-02 20:49:26,695 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 171 places, 185 transitions, 477 flow
[2022-11-02 20:49:26,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:49:26,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2022-11-02 20:49:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 556 transitions.
[2022-11-02 20:49:26,698 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7787114845938375
[2022-11-02 20:49:26,698 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 556 transitions.
[2022-11-02 20:49:26,699 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 556 transitions.
[2022-11-02 20:49:26,699 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:26,699 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 556 transitions.
[2022-11-02 20:49:26,702 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 185.33333333333334) internal successors, (556), 3 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,703 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,704 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,704 INFO L175 Difference]: Start difference. First operand has 171 places, 169 transitions, 350 flow. Second operand 3 states and 556 transitions.
[2022-11-02 20:49:26,704 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 171 places, 185 transitions, 477 flow
[2022-11-02 20:49:26,706 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 185 transitions, 473 flow, removed 0 selfloop flow, removed 2 redundant places.
[2022-11-02 20:49:26,708 INFO L231 Difference]: Finished difference. Result has 171 places, 170 transitions, 370 flow
[2022-11-02 20:49:26,709 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=342, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=167, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=163, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=370, PETRI_PLACES=171, PETRI_TRANSITIONS=170}
[2022-11-02 20:49:26,712 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -44 predicate places.
[2022-11-02 20:49:26,712 INFO L495 AbstractCegarLoop]: Abstraction has has 171 places, 170 transitions, 370 flow
[2022-11-02 20:49:26,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,713 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:26,714 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]
[2022-11-02 20:49:26,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-11-02 20:49:26,715 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:26,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:26,715 INFO L85 PathProgramCache]: Analyzing trace with hash 1777028818, now seen corresponding path program 1 times
[2022-11-02 20:49:26,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:26,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45733062]
[2022-11-02 20:49:26,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:26,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:26,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:26,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:26,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45733062]
[2022-11-02 20:49:26,803 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45733062] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:26,804 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:26,804 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-02 20:49:26,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679387911]
[2022-11-02 20:49:26,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:26,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:49:26,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:26,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:49:26,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:49:26,812 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 238
[2022-11-02 20:49:26,813 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 171 places, 170 transitions, 370 flow. Second operand has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:26,813 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:26,813 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 238
[2022-11-02 20:49:26,813 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:27,197 INFO L130 PetriNetUnfolder]: 847/2002 cut-off events.
[2022-11-02 20:49:27,197 INFO L131 PetriNetUnfolder]: For 456/724 co-relation queries the response was YES.
[2022-11-02 20:49:27,204 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3511 conditions, 2002 events. 847/2002 cut-off events. For 456/724 co-relation queries the response was YES. Maximal size of possible extension queue 115. Compared 12259 event pairs, 163 based on Foata normal form. 3/1715 useless extension candidates. Maximal degree in co-relation 1636. Up to 795 conditions per place.
[2022-11-02 20:49:27,217 INFO L137 encePairwiseOnDemand]: 232/238 looper letters, 38 selfloop transitions, 3 changer transitions 8/186 dead transitions.
[2022-11-02 20:49:27,218 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 171 places, 186 transitions, 509 flow
[2022-11-02 20:49:27,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:49:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2022-11-02 20:49:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 553 transitions.
[2022-11-02 20:49:27,220 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7745098039215687
[2022-11-02 20:49:27,220 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 553 transitions.
[2022-11-02 20:49:27,220 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 553 transitions.
[2022-11-02 20:49:27,220 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:27,220 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 553 transitions.
[2022-11-02 20:49:27,222 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 184.33333333333334) internal successors, (553), 3 states have internal predecessors, (553), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:27,223 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:27,224 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:27,224 INFO L175 Difference]: Start difference. First operand has 171 places, 170 transitions, 370 flow. Second operand 3 states and 553 transitions.
[2022-11-02 20:49:27,224 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 171 places, 186 transitions, 509 flow
[2022-11-02 20:49:27,226 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 186 transitions, 497 flow, removed 0 selfloop flow, removed 2 redundant places.
[2022-11-02 20:49:27,229 INFO L231 Difference]: Finished difference. Result has 170 places, 164 transitions, 358 flow
[2022-11-02 20:49:27,229 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=358, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=168, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=358, PETRI_PLACES=170, PETRI_TRANSITIONS=164}
[2022-11-02 20:49:27,230 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -45 predicate places.
[2022-11-02 20:49:27,230 INFO L495 AbstractCegarLoop]: Abstraction has has 170 places, 164 transitions, 358 flow
[2022-11-02 20:49:27,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:27,230 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:27,230 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]
[2022-11-02 20:49:27,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-11-02 20:49:27,231 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:27,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:27,231 INFO L85 PathProgramCache]: Analyzing trace with hash -734553961, now seen corresponding path program 1 times
[2022-11-02 20:49:27,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:27,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804413020]
[2022-11-02 20:49:27,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:27,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:27,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:27,272 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:27,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804413020]
[2022-11-02 20:49:27,273 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804413020] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:27,273 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:27,273 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-02 20:49:27,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612272949]
[2022-11-02 20:49:27,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:27,274 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:49:27,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:27,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:49:27,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:49:27,276 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 238
[2022-11-02 20:49:27,276 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 170 places, 164 transitions, 358 flow. Second operand has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:27,276 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:27,277 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 238
[2022-11-02 20:49:27,277 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:27,806 INFO L130 PetriNetUnfolder]: 1031/2884 cut-off events.
[2022-11-02 20:49:27,807 INFO L131 PetriNetUnfolder]: For 586/1361 co-relation queries the response was YES.
[2022-11-02 20:49:27,815 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4977 conditions, 2884 events. 1031/2884 cut-off events. For 586/1361 co-relation queries the response was YES. Maximal size of possible extension queue 137. Compared 20958 event pairs, 216 based on Foata normal form. 2/2456 useless extension candidates. Maximal degree in co-relation 1707. Up to 932 conditions per place.
[2022-11-02 20:49:27,829 INFO L137 encePairwiseOnDemand]: 230/238 looper letters, 37 selfloop transitions, 9 changer transitions 0/182 dead transitions.
[2022-11-02 20:49:27,829 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 182 transitions, 505 flow
[2022-11-02 20:49:27,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:49:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2022-11-02 20:49:27,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 560 transitions.
[2022-11-02 20:49:27,831 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7843137254901961
[2022-11-02 20:49:27,831 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 560 transitions.
[2022-11-02 20:49:27,831 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 560 transitions.
[2022-11-02 20:49:27,831 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:27,831 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 560 transitions.
[2022-11-02 20:49:27,833 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 186.66666666666666) internal successors, (560), 3 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:27,834 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:27,835 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:27,835 INFO L175 Difference]: Start difference. First operand has 170 places, 164 transitions, 358 flow. Second operand 3 states and 560 transitions.
[2022-11-02 20:49:27,835 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 182 transitions, 505 flow
[2022-11-02 20:49:27,837 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 165 places, 182 transitions, 500 flow, removed 0 selfloop flow, removed 1 redundant places.
[2022-11-02 20:49:27,839 INFO L231 Difference]: Finished difference. Result has 167 places, 169 transitions, 417 flow
[2022-11-02 20:49:27,840 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=353, PETRI_DIFFERENCE_MINUEND_PLACES=163, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=154, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=417, PETRI_PLACES=167, PETRI_TRANSITIONS=169}
[2022-11-02 20:49:27,840 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -48 predicate places.
[2022-11-02 20:49:27,840 INFO L495 AbstractCegarLoop]: Abstraction has has 167 places, 169 transitions, 417 flow
[2022-11-02 20:49:27,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:27,841 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:27,841 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]
[2022-11-02 20:49:27,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-11-02 20:49:27,842 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:27,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:27,842 INFO L85 PathProgramCache]: Analyzing trace with hash -1531699830, now seen corresponding path program 1 times
[2022-11-02 20:49:27,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:27,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895164876]
[2022-11-02 20:49:27,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:27,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:27,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:27,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:27,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895164876]
[2022-11-02 20:49:27,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895164876] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:27,882 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:27,882 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-02 20:49:27,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180535372]
[2022-11-02 20:49:27,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:27,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:49:27,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:27,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:49:27,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:49:27,885 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 238
[2022-11-02 20:49:27,885 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 169 transitions, 417 flow. Second operand has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:27,885 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:27,886 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 238
[2022-11-02 20:49:27,886 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:28,488 INFO L130 PetriNetUnfolder]: 1296/3397 cut-off events.
[2022-11-02 20:49:28,488 INFO L131 PetriNetUnfolder]: For 2702/2960 co-relation queries the response was YES.
[2022-11-02 20:49:28,500 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7122 conditions, 3397 events. 1296/3397 cut-off events. For 2702/2960 co-relation queries the response was YES. Maximal size of possible extension queue 171. Compared 24719 event pairs, 255 based on Foata normal form. 5/2935 useless extension candidates. Maximal degree in co-relation 2866. Up to 1050 conditions per place.
[2022-11-02 20:49:28,520 INFO L137 encePairwiseOnDemand]: 230/238 looper letters, 51 selfloop transitions, 9 changer transitions 0/195 dead transitions.
[2022-11-02 20:49:28,520 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 195 transitions, 656 flow
[2022-11-02 20:49:28,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:49:28,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2022-11-02 20:49:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 562 transitions.
[2022-11-02 20:49:28,522 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7871148459383753
[2022-11-02 20:49:28,522 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 562 transitions.
[2022-11-02 20:49:28,523 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 562 transitions.
[2022-11-02 20:49:28,523 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:28,523 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 562 transitions.
[2022-11-02 20:49:28,525 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 187.33333333333334) internal successors, (562), 3 states have internal predecessors, (562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:28,526 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:28,526 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 238.0) internal successors, (952), 4 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:28,527 INFO L175 Difference]: Start difference. First operand has 167 places, 169 transitions, 417 flow. Second operand 3 states and 562 transitions.
[2022-11-02 20:49:28,527 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 195 transitions, 656 flow
[2022-11-02 20:49:28,530 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 195 transitions, 622 flow, removed 0 selfloop flow, removed 2 redundant places.
[2022-11-02 20:49:28,533 INFO L231 Difference]: Finished difference. Result has 168 places, 174 transitions, 461 flow
[2022-11-02 20:49:28,533 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=397, PETRI_DIFFERENCE_MINUEND_PLACES=164, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=168, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=159, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=461, PETRI_PLACES=168, PETRI_TRANSITIONS=174}
[2022-11-02 20:49:28,534 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -47 predicate places.
[2022-11-02 20:49:28,534 INFO L495 AbstractCegarLoop]: Abstraction has has 168 places, 174 transitions, 461 flow
[2022-11-02 20:49:28,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:28,535 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:28,535 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]
[2022-11-02 20:49:28,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-11-02 20:49:28,535 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:28,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:28,536 INFO L85 PathProgramCache]: Analyzing trace with hash 777751023, now seen corresponding path program 1 times
[2022-11-02 20:49:28,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:28,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377695736]
[2022-11-02 20:49:28,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:28,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:29,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:29,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377695736]
[2022-11-02 20:49:29,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377695736] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:29,105 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:29,105 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-02 20:49:29,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538377986]
[2022-11-02 20:49:29,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:29,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-02 20:49:29,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:29,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-02 20:49:29,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-11-02 20:49:29,108 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 149 out of 238
[2022-11-02 20:49:29,110 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 174 transitions, 461 flow. Second operand has 6 states, 6 states have (on average 151.16666666666666) internal successors, (907), 6 states have internal predecessors, (907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:29,110 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:29,110 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 149 of 238
[2022-11-02 20:49:29,110 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:31,750 INFO L130 PetriNetUnfolder]: 8700/13029 cut-off events.
[2022-11-02 20:49:31,750 INFO L131 PetriNetUnfolder]: For 22791/22791 co-relation queries the response was YES.
[2022-11-02 20:49:31,798 INFO L83 FinitePrefix]: Finished finitePrefix Result has 40226 conditions, 13029 events. 8700/13029 cut-off events. For 22791/22791 co-relation queries the response was YES. Maximal size of possible extension queue 446. Compared 71791 event pairs, 768 based on Foata normal form. 0/12466 useless extension candidates. Maximal degree in co-relation 11560. Up to 5548 conditions per place.
[2022-11-02 20:49:31,920 INFO L137 encePairwiseOnDemand]: 233/238 looper letters, 169 selfloop transitions, 4 changer transitions 1/285 dead transitions.
[2022-11-02 20:49:31,920 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 285 transitions, 1415 flow
[2022-11-02 20:49:31,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-11-02 20:49:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2022-11-02 20:49:31,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 989 transitions.
[2022-11-02 20:49:31,924 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.6925770308123249
[2022-11-02 20:49:31,924 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 989 transitions.
[2022-11-02 20:49:31,924 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 989 transitions.
[2022-11-02 20:49:31,925 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:31,925 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 989 transitions.
[2022-11-02 20:49:31,930 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 164.83333333333334) internal successors, (989), 6 states have internal predecessors, (989), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:31,933 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 238.0) internal successors, (1666), 7 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:31,934 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 238.0) internal successors, (1666), 7 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:31,934 INFO L175 Difference]: Start difference. First operand has 168 places, 174 transitions, 461 flow. Second operand 6 states and 989 transitions.
[2022-11-02 20:49:31,934 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 172 places, 285 transitions, 1415 flow
[2022-11-02 20:49:31,947 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 170 places, 285 transitions, 1333 flow, removed 0 selfloop flow, removed 2 redundant places.
[2022-11-02 20:49:31,952 INFO L231 Difference]: Finished difference. Result has 170 places, 172 transitions, 447 flow
[2022-11-02 20:49:31,953 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=441, PETRI_DIFFERENCE_MINUEND_PLACES=165, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=169, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=447, PETRI_PLACES=170, PETRI_TRANSITIONS=172}
[2022-11-02 20:49:31,954 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -45 predicate places.
[2022-11-02 20:49:31,954 INFO L495 AbstractCegarLoop]: Abstraction has has 170 places, 172 transitions, 447 flow
[2022-11-02 20:49:31,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 151.16666666666666) internal successors, (907), 6 states have internal predecessors, (907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:31,955 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:31,955 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]
[2022-11-02 20:49:31,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-11-02 20:49:31,955 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:31,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:31,956 INFO L85 PathProgramCache]: Analyzing trace with hash 693657062, now seen corresponding path program 1 times
[2022-11-02 20:49:31,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:31,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245946770]
[2022-11-02 20:49:31,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:31,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:32,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:32,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245946770]
[2022-11-02 20:49:32,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245946770] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:32,654 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:32,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-02 20:49:32,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106370517]
[2022-11-02 20:49:32,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:32,655 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-02 20:49:32,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:32,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-02 20:49:32,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-11-02 20:49:32,657 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 149 out of 238
[2022-11-02 20:49:32,660 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 170 places, 172 transitions, 447 flow. Second operand has 6 states, 6 states have (on average 152.33333333333334) internal successors, (914), 6 states have internal predecessors, (914), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:32,660 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:32,661 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 149 of 238
[2022-11-02 20:49:32,661 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:34,876 INFO L130 PetriNetUnfolder]: 7804/11839 cut-off events.
[2022-11-02 20:49:34,876 INFO L131 PetriNetUnfolder]: For 13910/13910 co-relation queries the response was YES.
[2022-11-02 20:49:34,911 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34239 conditions, 11839 events. 7804/11839 cut-off events. For 13910/13910 co-relation queries the response was YES. Maximal size of possible extension queue 415. Compared 65542 event pairs, 2712 based on Foata normal form. 0/11347 useless extension candidates. Maximal degree in co-relation 9758. Up to 7600 conditions per place.
[2022-11-02 20:49:34,977 INFO L137 encePairwiseOnDemand]: 233/238 looper letters, 132 selfloop transitions, 4 changer transitions 0/247 dead transitions.
[2022-11-02 20:49:34,977 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 247 transitions, 1085 flow
[2022-11-02 20:49:34,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-11-02 20:49:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2022-11-02 20:49:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 975 transitions.
[2022-11-02 20:49:34,980 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.6827731092436975
[2022-11-02 20:49:34,980 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 975 transitions.
[2022-11-02 20:49:34,980 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 975 transitions.
[2022-11-02 20:49:34,981 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:34,981 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 975 transitions.
[2022-11-02 20:49:34,983 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 162.5) internal successors, (975), 6 states have internal predecessors, (975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:34,986 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 238.0) internal successors, (1666), 7 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:34,986 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 238.0) internal successors, (1666), 7 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:34,987 INFO L175 Difference]: Start difference. First operand has 170 places, 172 transitions, 447 flow. Second operand 6 states and 975 transitions.
[2022-11-02 20:49:34,987 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 173 places, 247 transitions, 1085 flow
[2022-11-02 20:49:34,992 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 247 transitions, 1078 flow, removed 0 selfloop flow, removed 4 redundant places.
[2022-11-02 20:49:34,995 INFO L231 Difference]: Finished difference. Result has 169 places, 171 transitions, 446 flow
[2022-11-02 20:49:34,995 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=438, PETRI_DIFFERENCE_MINUEND_PLACES=164, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=446, PETRI_PLACES=169, PETRI_TRANSITIONS=171}
[2022-11-02 20:49:34,996 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -46 predicate places.
[2022-11-02 20:49:34,996 INFO L495 AbstractCegarLoop]: Abstraction has has 169 places, 171 transitions, 446 flow
[2022-11-02 20:49:34,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 152.33333333333334) internal successors, (914), 6 states have internal predecessors, (914), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:34,997 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:34,997 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]
[2022-11-02 20:49:34,997 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2022-11-02 20:49:34,997 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:34,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:34,998 INFO L85 PathProgramCache]: Analyzing trace with hash -1367373059, now seen corresponding path program 1 times
[2022-11-02 20:49:34,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:34,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422878794]
[2022-11-02 20:49:34,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:34,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:35,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:35,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:35,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422878794]
[2022-11-02 20:49:35,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422878794] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:35,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:35,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-02 20:49:35,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648537802]
[2022-11-02 20:49:35,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:35,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-02 20:49:35,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:35,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-02 20:49:35,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-11-02 20:49:35,615 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 149 out of 238
[2022-11-02 20:49:35,617 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 171 transitions, 446 flow. Second operand has 6 states, 6 states have (on average 153.5) internal successors, (921), 6 states have internal predecessors, (921), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:35,617 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:35,617 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 149 of 238
[2022-11-02 20:49:35,617 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:37,739 INFO L130 PetriNetUnfolder]: 7582/11664 cut-off events.
[2022-11-02 20:49:37,740 INFO L131 PetriNetUnfolder]: For 13212/13212 co-relation queries the response was YES.
[2022-11-02 20:49:37,778 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33159 conditions, 11664 events. 7582/11664 cut-off events. For 13212/13212 co-relation queries the response was YES. Maximal size of possible extension queue 405. Compared 65225 event pairs, 3306 based on Foata normal form. 0/11226 useless extension candidates. Maximal degree in co-relation 25046. Up to 9288 conditions per place.
[2022-11-02 20:49:37,845 INFO L137 encePairwiseOnDemand]: 233/238 looper letters, 111 selfloop transitions, 4 changer transitions 0/226 dead transitions.
[2022-11-02 20:49:37,845 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 226 transitions, 946 flow
[2022-11-02 20:49:37,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-11-02 20:49:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2022-11-02 20:49:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 962 transitions.
[2022-11-02 20:49:37,849 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.6736694677871149
[2022-11-02 20:49:37,849 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 962 transitions.
[2022-11-02 20:49:37,849 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 962 transitions.
[2022-11-02 20:49:37,850 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:37,850 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 962 transitions.
[2022-11-02 20:49:37,853 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 160.33333333333334) internal successors, (962), 6 states have internal predecessors, (962), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:37,856 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 238.0) internal successors, (1666), 7 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:37,857 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 238.0) internal successors, (1666), 7 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:37,857 INFO L175 Difference]: Start difference. First operand has 169 places, 171 transitions, 446 flow. Second operand 6 states and 962 transitions.
[2022-11-02 20:49:37,857 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 173 places, 226 transitions, 946 flow
[2022-11-02 20:49:37,864 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 226 transitions, 939 flow, removed 0 selfloop flow, removed 4 redundant places.
[2022-11-02 20:49:37,867 INFO L231 Difference]: Finished difference. Result has 169 places, 170 transitions, 445 flow
[2022-11-02 20:49:37,867 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=437, PETRI_DIFFERENCE_MINUEND_PLACES=164, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=166, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=445, PETRI_PLACES=169, PETRI_TRANSITIONS=170}
[2022-11-02 20:49:37,869 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -46 predicate places.
[2022-11-02 20:49:37,870 INFO L495 AbstractCegarLoop]: Abstraction has has 169 places, 170 transitions, 445 flow
[2022-11-02 20:49:37,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 153.5) internal successors, (921), 6 states have internal predecessors, (921), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:37,871 INFO L200 CegarLoopForPetriNet]: Found error trace
[2022-11-02 20:49:37,871 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]
[2022-11-02 20:49:37,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2022-11-02 20:49:37,871 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 79 more)] ===
[2022-11-02 20:49:37,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:49:37,872 INFO L85 PathProgramCache]: Analyzing trace with hash 1024866236, now seen corresponding path program 1 times
[2022-11-02 20:49:37,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:49:37,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061695044]
[2022-11-02 20:49:37,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:49:37,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:49:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:49:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:49:38,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:49:38,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061695044]
[2022-11-02 20:49:38,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061695044] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:49:38,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:49:38,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-02 20:49:38,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532967029]
[2022-11-02 20:49:38,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:49:38,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-02 20:49:38,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:49:38,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-02 20:49:38,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-11-02 20:49:38,632 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 149 out of 238
[2022-11-02 20:49:38,633 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 170 transitions, 445 flow. Second operand has 6 states, 6 states have (on average 154.66666666666666) internal successors, (928), 6 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:38,634 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-11-02 20:49:38,634 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 149 of 238
[2022-11-02 20:49:38,634 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-11-02 20:49:40,281 INFO L130 PetriNetUnfolder]: 7685/11749 cut-off events.
[2022-11-02 20:49:40,281 INFO L131 PetriNetUnfolder]: For 13377/13377 co-relation queries the response was YES.
[2022-11-02 20:49:40,320 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33357 conditions, 11749 events. 7685/11749 cut-off events. For 13377/13377 co-relation queries the response was YES. Maximal size of possible extension queue 378. Compared 65356 event pairs, 3517 based on Foata normal form. 12/11331 useless extension candidates. Maximal degree in co-relation 31514. Up to 9904 conditions per place.
[2022-11-02 20:49:40,329 INFO L137 encePairwiseOnDemand]: 233/238 looper letters, 0 selfloop transitions, 0 changer transitions 189/189 dead transitions.
[2022-11-02 20:49:40,329 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 189 transitions, 695 flow
[2022-11-02 20:49:40,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-11-02 20:49:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2022-11-02 20:49:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 949 transitions.
[2022-11-02 20:49:40,333 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.6645658263305322
[2022-11-02 20:49:40,333 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 949 transitions.
[2022-11-02 20:49:40,333 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 949 transitions.
[2022-11-02 20:49:40,334 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:49:40,334 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 949 transitions.
[2022-11-02 20:49:40,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 158.16666666666666) internal successors, (949), 6 states have internal predecessors, (949), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:40,339 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 238.0) internal successors, (1666), 7 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:40,340 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 238.0) internal successors, (1666), 7 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:40,341 INFO L175 Difference]: Start difference. First operand has 169 places, 170 transitions, 445 flow. Second operand 6 states and 949 transitions.
[2022-11-02 20:49:40,341 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 173 places, 189 transitions, 695 flow
[2022-11-02 20:49:40,345 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 189 transitions, 688 flow, removed 0 selfloop flow, removed 4 redundant places.
[2022-11-02 20:49:40,346 INFO L231 Difference]: Finished difference. Result has 169 places, 0 transitions, 0 flow
[2022-11-02 20:49:40,347 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=238, PETRI_DIFFERENCE_MINUEND_FLOW=436, PETRI_DIFFERENCE_MINUEND_PLACES=164, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=169, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=169, PETRI_TRANSITIONS=0}
[2022-11-02 20:49:40,348 INFO L287 CegarLoopForPetriNet]: 215 programPoint places, -46 predicate places.
[2022-11-02 20:49:40,348 INFO L495 AbstractCegarLoop]: Abstraction has has 169 places, 0 transitions, 0 flow
[2022-11-02 20:49:40,349 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 154.66666666666666) internal successors, (928), 6 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:49:40,351 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (82 of 83 remaining)
[2022-11-02 20:49:40,352 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (81 of 83 remaining)
[2022-11-02 20:49:40,352 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (80 of 83 remaining)
[2022-11-02 20:49:40,352 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (79 of 83 remaining)
[2022-11-02 20:49:40,353 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (78 of 83 remaining)
[2022-11-02 20:49:40,353 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (77 of 83 remaining)
[2022-11-02 20:49:40,353 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (76 of 83 remaining)
[2022-11-02 20:49:40,353 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (75 of 83 remaining)
[2022-11-02 20:49:40,353 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (74 of 83 remaining)
[2022-11-02 20:49:40,353 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (73 of 83 remaining)
[2022-11-02 20:49:40,354 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (72 of 83 remaining)
[2022-11-02 20:49:40,354 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (71 of 83 remaining)
[2022-11-02 20:49:40,354 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (70 of 83 remaining)
[2022-11-02 20:49:40,354 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (69 of 83 remaining)
[2022-11-02 20:49:40,354 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (68 of 83 remaining)
[2022-11-02 20:49:40,355 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (67 of 83 remaining)
[2022-11-02 20:49:40,355 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (66 of 83 remaining)
[2022-11-02 20:49:40,355 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (65 of 83 remaining)
[2022-11-02 20:49:40,355 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (64 of 83 remaining)
[2022-11-02 20:49:40,355 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (63 of 83 remaining)
[2022-11-02 20:49:40,356 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (62 of 83 remaining)
[2022-11-02 20:49:40,356 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (61 of 83 remaining)
[2022-11-02 20:49:40,356 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (60 of 83 remaining)
[2022-11-02 20:49:40,356 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (59 of 83 remaining)
[2022-11-02 20:49:40,356 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (58 of 83 remaining)
[2022-11-02 20:49:40,356 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (57 of 83 remaining)
[2022-11-02 20:49:40,359 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (56 of 83 remaining)
[2022-11-02 20:49:40,359 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (55 of 83 remaining)
[2022-11-02 20:49:40,359 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (54 of 83 remaining)
[2022-11-02 20:49:40,359 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (53 of 83 remaining)
[2022-11-02 20:49:40,360 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (52 of 83 remaining)
[2022-11-02 20:49:40,360 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (51 of 83 remaining)
[2022-11-02 20:49:40,360 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (50 of 83 remaining)
[2022-11-02 20:49:40,360 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (49 of 83 remaining)
[2022-11-02 20:49:40,360 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (48 of 83 remaining)
[2022-11-02 20:49:40,360 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (47 of 83 remaining)
[2022-11-02 20:49:40,361 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (46 of 83 remaining)
[2022-11-02 20:49:40,361 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (45 of 83 remaining)
[2022-11-02 20:49:40,361 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (44 of 83 remaining)
[2022-11-02 20:49:40,361 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (43 of 83 remaining)
[2022-11-02 20:49:40,361 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (42 of 83 remaining)
[2022-11-02 20:49:40,362 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (41 of 83 remaining)
[2022-11-02 20:49:40,362 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (40 of 83 remaining)
[2022-11-02 20:49:40,362 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (39 of 83 remaining)
[2022-11-02 20:49:40,362 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (38 of 83 remaining)
[2022-11-02 20:49:40,362 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (37 of 83 remaining)
[2022-11-02 20:49:40,362 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (36 of 83 remaining)
[2022-11-02 20:49:40,363 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (35 of 83 remaining)
[2022-11-02 20:49:40,363 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (34 of 83 remaining)
[2022-11-02 20:49:40,363 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (33 of 83 remaining)
[2022-11-02 20:49:40,363 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (32 of 83 remaining)
[2022-11-02 20:49:40,363 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (31 of 83 remaining)
[2022-11-02 20:49:40,364 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (30 of 83 remaining)
[2022-11-02 20:49:40,364 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (29 of 83 remaining)
[2022-11-02 20:49:40,364 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (28 of 83 remaining)
[2022-11-02 20:49:40,364 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (27 of 83 remaining)
[2022-11-02 20:49:40,364 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (26 of 83 remaining)
[2022-11-02 20:49:40,364 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (25 of 83 remaining)
[2022-11-02 20:49:40,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (24 of 83 remaining)
[2022-11-02 20:49:40,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (23 of 83 remaining)
[2022-11-02 20:49:40,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (22 of 83 remaining)
[2022-11-02 20:49:40,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (21 of 83 remaining)
[2022-11-02 20:49:40,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (20 of 83 remaining)
[2022-11-02 20:49:40,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (19 of 83 remaining)
[2022-11-02 20:49:40,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (18 of 83 remaining)
[2022-11-02 20:49:40,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (17 of 83 remaining)
[2022-11-02 20:49:40,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (16 of 83 remaining)
[2022-11-02 20:49:40,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (15 of 83 remaining)
[2022-11-02 20:49:40,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (14 of 83 remaining)
[2022-11-02 20:49:40,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (13 of 83 remaining)
[2022-11-02 20:49:40,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (12 of 83 remaining)
[2022-11-02 20:49:40,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (11 of 83 remaining)
[2022-11-02 20:49:40,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (10 of 83 remaining)
[2022-11-02 20:49:40,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (9 of 83 remaining)
[2022-11-02 20:49:40,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (8 of 83 remaining)
[2022-11-02 20:49:40,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (7 of 83 remaining)
[2022-11-02 20:49:40,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (6 of 83 remaining)
[2022-11-02 20:49:40,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (5 of 83 remaining)
[2022-11-02 20:49:40,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (4 of 83 remaining)
[2022-11-02 20:49:40,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (3 of 83 remaining)
[2022-11-02 20:49:40,369 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (2 of 83 remaining)
[2022-11-02 20:49:40,369 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (1 of 83 remaining)
[2022-11-02 20:49:40,369 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (0 of 83 remaining)
[2022-11-02 20:49:40,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2022-11-02 20:49:40,370 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:49:40,376 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-11-02 20:49:40,376 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2022-11-02 20:49:40,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:49:40 BasicIcfg
[2022-11-02 20:49:40,384 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-11-02 20:49:40,384 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:49:40,385 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:49:40,385 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 20:49:40,385 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:49:23" (3/4) ...
[2022-11-02 20:49:40,388 INFO L137 WitnessPrinter]: Generating witness for correct program
[2022-11-02 20:49:40,393 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1
[2022-11-02 20:49:40,394 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2
[2022-11-02 20:49:40,394 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3
[2022-11-02 20:49:40,394 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4
[2022-11-02 20:49:40,402 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges
[2022-11-02 20:49:40,403 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2022-11-02 20:49:40,403 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2022-11-02 20:49:40,403 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2022-11-02 20:49:40,464 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/witness.graphml
[2022-11-02 20:49:40,464 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:49:40,465 INFO L158 Benchmark]: Toolchain (without parser) took 18359.16ms. Allocated memory was 117.4MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 74.5MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 615.6MB. Max. memory is 16.1GB.
[2022-11-02 20:49:40,465 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:49:40,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.23ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 88.8MB in the end (delta: -14.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-11-02 20:49:40,466 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.46ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 86.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:49:40,467 INFO L158 Benchmark]: Boogie Preprocessor took 60.97ms. Allocated memory is still 117.4MB. Free memory was 86.8MB in the beginning and 84.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:49:40,467 INFO L158 Benchmark]: RCFGBuilder took 1053.61ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 84.7MB in the beginning and 116.2MB in the end (delta: -31.5MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB.
[2022-11-02 20:49:40,468 INFO L158 Benchmark]: TraceAbstraction took 16731.64ms. Allocated memory was 142.6MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 115.2MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 709.3MB. Max. memory is 16.1GB.
[2022-11-02 20:49:40,468 INFO L158 Benchmark]: Witness Printer took 79.39ms. Allocated memory is still 3.3GB. Free memory was 2.6GB in the beginning and 2.6GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-11-02 20:49:40,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 352.23ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 88.8MB in the end (delta: -14.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 71.46ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 86.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 60.97ms. Allocated memory is still 117.4MB. Free memory was 86.8MB in the beginning and 84.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 1053.61ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 84.7MB in the beginning and 116.2MB in the end (delta: -31.5MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB.
* TraceAbstraction took 16731.64ms. Allocated memory was 142.6MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 115.2MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 709.3MB. Max. memory is 16.1GB.
* Witness Printer took 79.39ms. Allocated memory is still 3.3GB. Free memory was 2.6GB in the beginning and 2.6GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 44]: 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: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 54]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 63]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 67]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 68]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 68]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 68]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 69]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 69]: 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: 82]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 86]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 87]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 87]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 87]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 88]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 88]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 92]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 121]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 122]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 123]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 124]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 125]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 126]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 126]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 126]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 126]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 133]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 134]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 135]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 136]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 138]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 138]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 101]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 105]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 106]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 106]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 106]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 107]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 107]: 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
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 9 procedures, 292 locations, 83 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: 16.6s, OverallIterations: 13, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 12.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 229 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 229 mSDsluCounter, 101 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 407 mSDsCounter, 81 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1051 IncrementalHoareTripleChecker+Invalid, 1132 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 81 mSolverCounterUnsat, 101 mSDtfsCounter, 1051 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=461occurred in iteration=9, InterpolantAutomatonStates: 51, 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, 2.9s InterpolantComputationTime, 882 NumberOfCodeBlocks, 882 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 869 ConstructedInterpolants, 0 QuantifiedInterpolants, 1211 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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
47 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2022-11-02 20:49:40,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f316e07-44df-461e-8cf5-72c2023b8768/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE