./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e04fb08f 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8 --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 33c040d0fbd9b1f189d3917c569371e7923ba6ef4820715ff1ef4976213f5b31 --- 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-e04fb08 [2022-11-16 11:48:04,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:48:04,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:48:04,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:48:04,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:48:04,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:48:04,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:48:04,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:48:04,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:48:04,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:48:04,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:48:04,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:48:04,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:48:04,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:48:04,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:48:04,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:48:04,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:48:04,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:48:04,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:48:04,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:48:04,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:48:04,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:48:04,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:48:04,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:48:04,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:48:04,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:48:04,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:48:04,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:48:04,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:48:04,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:48:04,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:48:04,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:48:04,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:48:04,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:48:04,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:48:04,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:48:04,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:48:04,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:48:04,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:48:04,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:48:04,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:48:04,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-16 11:48:04,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:48:04,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:48:04,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:48:04,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:48:04,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:48:04,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:48:04,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:48:04,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:48:04,170 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:48:04,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:48:04,171 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:48:04,171 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:48:04,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:48:04,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:48:04,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:48:04,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:48:04,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:48:04,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:48:04,173 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 11:48:04,173 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:48:04,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:48:04,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:48:04,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:48:04,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:48:04,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:48:04,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:48:04,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:48:04,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:48:04,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:48:04,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:48:04,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:48:04,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:48:04,176 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:48:04,177 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:48:04,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:48:04,177 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33c040d0fbd9b1f189d3917c569371e7923ba6ef4820715ff1ef4976213f5b31 [2022-11-16 11:48:04,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:48:04,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:48:04,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:48:04,519 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:48:04,521 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:48:04,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i [2022-11-16 11:48:04,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/data/dcdb32de1/b2cb35b56dab4769aa9af856bde0da8f/FLAGc1c4b6653 [2022-11-16 11:48:05,339 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:48:05,340 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i [2022-11-16 11:48:05,361 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/data/dcdb32de1/b2cb35b56dab4769aa9af856bde0da8f/FLAGc1c4b6653 [2022-11-16 11:48:05,579 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/data/dcdb32de1/b2cb35b56dab4769aa9af856bde0da8f [2022-11-16 11:48:05,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:48:05,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:48:05,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:48:05,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:48:05,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:48:05,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:48:05" (1/1) ... [2022-11-16 11:48:05,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ae80c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:05, skipping insertion in model container [2022-11-16 11:48:05,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:48:05" (1/1) ... [2022-11-16 11:48:05,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:48:05,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:48:06,135 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[30327,30340] [2022-11-16 11:48:06,138 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[30457,30470] [2022-11-16 11:48:06,150 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[30859,30872] [2022-11-16 11:48:06,165 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[31417,31430] [2022-11-16 11:48:06,174 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[31600,31613] [2022-11-16 11:48:06,179 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[31761,31774] [2022-11-16 11:48:06,190 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[32305,32318] [2022-11-16 11:48:06,193 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[32447,32460] [2022-11-16 11:48:06,198 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[33033,33046] [2022-11-16 11:48:06,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:48:06,217 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:48:06,277 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[30327,30340] [2022-11-16 11:48:06,278 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[30457,30470] [2022-11-16 11:48:06,281 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[30859,30872] [2022-11-16 11:48:06,294 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[31417,31430] [2022-11-16 11:48:06,298 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[31600,31613] [2022-11-16 11:48:06,304 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[31761,31774] [2022-11-16 11:48:06,310 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[32305,32318] [2022-11-16 11:48:06,311 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[32447,32460] [2022-11-16 11:48:06,314 WARN L229 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_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/sv-benchmarks/c/pthread-ext/44_Solaris_space_map_sliced.i[33033,33046] [2022-11-16 11:48:06,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:48:06,360 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:48:06,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06 WrapperNode [2022-11-16 11:48:06,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:48:06,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:48:06,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:48:06,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:48:06,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06" (1/1) ... [2022-11-16 11:48:06,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06" (1/1) ... [2022-11-16 11:48:06,420 INFO L138 Inliner]: procedures = 178, calls = 34, calls flagged for inlining = 26, calls inlined = 37, statements flattened = 446 [2022-11-16 11:48:06,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:48:06,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:48:06,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:48:06,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:48:06,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06" (1/1) ... [2022-11-16 11:48:06,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06" (1/1) ... [2022-11-16 11:48:06,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06" (1/1) ... [2022-11-16 11:48:06,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06" (1/1) ... [2022-11-16 11:48:06,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06" (1/1) ... [2022-11-16 11:48:06,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06" (1/1) ... [2022-11-16 11:48:06,482 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06" (1/1) ... [2022-11-16 11:48:06,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06" (1/1) ... [2022-11-16 11:48:06,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:48:06,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:48:06,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:48:06,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:48:06,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06" (1/1) ... [2022-11-16 11:48:06,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:48:06,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:48:06,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:48:06,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4bdd1b-2455-455d-bb9d-eb6af3b10f9e/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:48:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-16 11:48:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-16 11:48:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:48:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:48:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:48:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:48:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:48:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:48:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:48:06,603 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 11:48:06,756 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:48:06,759 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:48:07,591 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:48:07,916 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:48:07,917 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-16 11:48:07,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:48:07 BoogieIcfgContainer [2022-11-16 11:48:07,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:48:07,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:48:07,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:48:07,927 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:48:07,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:48:05" (1/3) ... [2022-11-16 11:48:07,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f95120e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:48:07, skipping insertion in model container [2022-11-16 11:48:07,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:06" (2/3) ... [2022-11-16 11:48:07,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f95120e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:48:07, skipping insertion in model container [2022-11-16 11:48:07,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:48:07" (3/3) ... [2022-11-16 11:48:07,931 INFO L112 eAbstractionObserver]: Analyzing ICFG 44_Solaris_space_map_sliced.i [2022-11-16 11:48:07,943 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 11:48:07,956 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:48:07,957 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 56 error locations. [2022-11-16 11:48:07,957 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-16 11:48:08,061 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-16 11:48:08,116 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 320 places, 370 transitions, 745 flow [2022-11-16 11:48:08,328 INFO L130 PetriNetUnfolder]: 54/381 cut-off events. [2022-11-16 11:48:08,329 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-16 11:48:08,347 INFO L83 FinitePrefix]: Finished finitePrefix Result has 386 conditions, 381 events. 54/381 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1381 event pairs, 0 based on Foata normal form. 0/269 useless extension candidates. Maximal degree in co-relation 351. Up to 9 conditions per place. [2022-11-16 11:48:08,347 INFO L82 GeneralOperation]: Start removeDead. Operand has 320 places, 370 transitions, 745 flow [2022-11-16 11:48:08,368 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 320 places, 370 transitions, 745 flow [2022-11-16 11:48:08,427 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 11:48:08,438 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;@1af829f7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 11:48:08,439 INFO L358 AbstractCegarLoop]: Starting to check reachability of 113 error locations. [2022-11-16 11:48:08,445 INFO L130 PetriNetUnfolder]: 1/31 cut-off events. [2022-11-16 11:48:08,446 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-16 11:48:08,446 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:48:08,447 INFO L209 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] [2022-11-16 11:48:08,447 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 109 more)] === [2022-11-16 11:48:08,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:48:08,454 INFO L85 PathProgramCache]: Analyzing trace with hash -929293424, now seen corresponding path program 1 times [2022-11-16 11:48:08,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:48:08,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455983414] [2022-11-16 11:48:08,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:48:08,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:48:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:48:08,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:48:08,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:48:08,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455983414] [2022-11-16 11:48:08,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455983414] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:48:08,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:48:08,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-16 11:48:08,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295773215] [2022-11-16 11:48:08,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:48:08,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 11:48:08,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:48:08,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 11:48:08,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 11:48:08,865 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 296 out of 370 [2022-11-16 11:48:08,874 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 320 places, 370 transitions, 745 flow. Second operand has 2 states, 2 states have (on average 297.0) internal successors, (594), 2 states have internal predecessors, (594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:08,874 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:48:08,875 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 296 of 370 [2022-11-16 11:48:08,876 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:48:08,991 INFO L130 PetriNetUnfolder]: 29/309 cut-off events. [2022-11-16 11:48:08,991 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-11-16 11:48:08,992 INFO L83 FinitePrefix]: Finished finitePrefix Result has 329 conditions, 309 events. 29/309 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1031 event pairs, 0 based on Foata normal form. 37/277 useless extension candidates. Maximal degree in co-relation 299. Up to 15 conditions per place. [2022-11-16 11:48:08,995 INFO L137 encePairwiseOnDemand]: 319/370 looper letters, 14 selfloop transitions, 0 changer transitions 0/305 dead transitions. [2022-11-16 11:48:08,996 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 280 places, 305 transitions, 643 flow [2022-11-16 11:48:08,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 11:48:09,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-16 11:48:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 657 transitions. [2022-11-16 11:48:09,023 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8878378378378379 [2022-11-16 11:48:09,024 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 657 transitions. [2022-11-16 11:48:09,025 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 657 transitions. [2022-11-16 11:48:09,030 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:48:09,033 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 657 transitions. [2022-11-16 11:48:09,040 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 328.5) internal successors, (657), 2 states have internal predecessors, (657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:09,049 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 370.0) internal successors, (1110), 3 states have internal predecessors, (1110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:09,050 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 370.0) internal successors, (1110), 3 states have internal predecessors, (1110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:09,052 INFO L175 Difference]: Start difference. First operand has 320 places, 370 transitions, 745 flow. Second operand 2 states and 657 transitions. [2022-11-16 11:48:09,054 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 280 places, 305 transitions, 643 flow [2022-11-16 11:48:09,065 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 280 places, 305 transitions, 643 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 11:48:09,080 INFO L231 Difference]: Finished difference. Result has 280 places, 305 transitions, 615 flow [2022-11-16 11:48:09,082 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=370, PETRI_DIFFERENCE_MINUEND_FLOW=615, PETRI_DIFFERENCE_MINUEND_PLACES=279, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=305, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=305, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=615, PETRI_PLACES=280, PETRI_TRANSITIONS=305} [2022-11-16 11:48:09,090 INFO L288 CegarLoopForPetriNet]: 320 programPoint places, -40 predicate places. [2022-11-16 11:48:09,091 INFO L495 AbstractCegarLoop]: Abstraction has has 280 places, 305 transitions, 615 flow [2022-11-16 11:48:09,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 297.0) internal successors, (594), 2 states have internal predecessors, (594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:09,093 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:48:09,093 INFO L209 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] [2022-11-16 11:48:09,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 11:48:09,095 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 109 more)] === [2022-11-16 11:48:09,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:48:09,101 INFO L85 PathProgramCache]: Analyzing trace with hash 302266643, now seen corresponding path program 1 times [2022-11-16 11:48:09,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:48:09,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410760292] [2022-11-16 11:48:09,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:48:09,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:48:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:48:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:48:09,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:48:09,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410760292] [2022-11-16 11:48:09,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410760292] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:48:09,256 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:48:09,256 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:48:09,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049764036] [2022-11-16 11:48:09,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:48:09,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:48:09,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:48:09,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:48:09,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:48:09,262 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 248 out of 370 [2022-11-16 11:48:09,263 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 280 places, 305 transitions, 615 flow. Second operand has 3 states, 3 states have (on average 249.33333333333334) internal successors, (748), 3 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:09,263 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:48:09,264 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 248 of 370 [2022-11-16 11:48:09,264 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:48:09,484 INFO L130 PetriNetUnfolder]: 30/311 cut-off events. [2022-11-16 11:48:09,484 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-11-16 11:48:09,485 INFO L83 FinitePrefix]: Finished finitePrefix Result has 366 conditions, 311 events. 30/311 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1003 event pairs, 0 based on Foata normal form. 0/253 useless extension candidates. Maximal degree in co-relation 362. Up to 32 conditions per place. [2022-11-16 11:48:09,487 INFO L137 encePairwiseOnDemand]: 341/370 looper letters, 35 selfloop transitions, 13 changer transitions 0/291 dead transitions. [2022-11-16 11:48:09,487 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 291 transitions, 683 flow [2022-11-16 11:48:09,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:48:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:48:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 808 transitions. [2022-11-16 11:48:09,492 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7279279279279279 [2022-11-16 11:48:09,493 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 808 transitions. [2022-11-16 11:48:09,493 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 808 transitions. [2022-11-16 11:48:09,494 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:48:09,494 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 808 transitions. [2022-11-16 11:48:09,496 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 269.3333333333333) internal successors, (808), 3 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:09,502 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 370.0) internal successors, (1480), 4 states have internal predecessors, (1480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:09,504 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 370.0) internal successors, (1480), 4 states have internal predecessors, (1480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:09,504 INFO L175 Difference]: Start difference. First operand has 280 places, 305 transitions, 615 flow. Second operand 3 states and 808 transitions. [2022-11-16 11:48:09,504 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 291 transitions, 683 flow [2022-11-16 11:48:09,508 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 266 places, 291 transitions, 683 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 11:48:09,518 INFO L231 Difference]: Finished difference. Result has 267 places, 291 transitions, 630 flow [2022-11-16 11:48:09,518 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=370, PETRI_DIFFERENCE_MINUEND_FLOW=583, PETRI_DIFFERENCE_MINUEND_PLACES=264, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=289, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=276, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=630, PETRI_PLACES=267, PETRI_TRANSITIONS=291} [2022-11-16 11:48:09,520 INFO L288 CegarLoopForPetriNet]: 320 programPoint places, -53 predicate places. [2022-11-16 11:48:09,520 INFO L495 AbstractCegarLoop]: Abstraction has has 267 places, 291 transitions, 630 flow [2022-11-16 11:48:09,522 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 249.33333333333334) internal successors, (748), 3 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:09,522 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:48:09,522 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:48:09,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 11:48:09,523 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 109 more)] === [2022-11-16 11:48:09,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:48:09,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1550624602, now seen corresponding path program 1 times [2022-11-16 11:48:09,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:48:09,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184788661] [2022-11-16 11:48:09,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:48:09,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:48:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:48:09,590 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:48:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:48:09,638 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:48:09,639 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 11:48:09,640 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (112 of 113 remaining) [2022-11-16 11:48:09,642 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (111 of 113 remaining) [2022-11-16 11:48:09,643 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (110 of 113 remaining) [2022-11-16 11:48:09,643 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (109 of 113 remaining) [2022-11-16 11:48:09,644 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (108 of 113 remaining) [2022-11-16 11:48:09,644 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (107 of 113 remaining) [2022-11-16 11:48:09,644 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (106 of 113 remaining) [2022-11-16 11:48:09,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (105 of 113 remaining) [2022-11-16 11:48:09,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONDATA_RACE (104 of 113 remaining) [2022-11-16 11:48:09,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (103 of 113 remaining) [2022-11-16 11:48:09,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONDATA_RACE (102 of 113 remaining) [2022-11-16 11:48:09,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONDATA_RACE (101 of 113 remaining) [2022-11-16 11:48:09,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (100 of 113 remaining) [2022-11-16 11:48:09,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONDATA_RACE (99 of 113 remaining) [2022-11-16 11:48:09,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (98 of 113 remaining) [2022-11-16 11:48:09,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (97 of 113 remaining) [2022-11-16 11:48:09,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (96 of 113 remaining) [2022-11-16 11:48:09,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (95 of 113 remaining) [2022-11-16 11:48:09,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (94 of 113 remaining) [2022-11-16 11:48:09,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (93 of 113 remaining) [2022-11-16 11:48:09,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (92 of 113 remaining) [2022-11-16 11:48:09,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (91 of 113 remaining) [2022-11-16 11:48:09,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (90 of 113 remaining) [2022-11-16 11:48:09,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (89 of 113 remaining) [2022-11-16 11:48:09,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (88 of 113 remaining) [2022-11-16 11:48:09,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (87 of 113 remaining) [2022-11-16 11:48:09,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (86 of 113 remaining) [2022-11-16 11:48:09,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (85 of 113 remaining) [2022-11-16 11:48:09,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (84 of 113 remaining) [2022-11-16 11:48:09,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (83 of 113 remaining) [2022-11-16 11:48:09,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONDATA_RACE (82 of 113 remaining) [2022-11-16 11:48:09,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (81 of 113 remaining) [2022-11-16 11:48:09,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (80 of 113 remaining) [2022-11-16 11:48:09,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONDATA_RACE (79 of 113 remaining) [2022-11-16 11:48:09,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (78 of 113 remaining) [2022-11-16 11:48:09,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (77 of 113 remaining) [2022-11-16 11:48:09,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (76 of 113 remaining) [2022-11-16 11:48:09,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (75 of 113 remaining) [2022-11-16 11:48:09,683 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (74 of 113 remaining) [2022-11-16 11:48:09,689 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (73 of 113 remaining) [2022-11-16 11:48:09,690 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (72 of 113 remaining) [2022-11-16 11:48:09,690 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (71 of 113 remaining) [2022-11-16 11:48:09,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (70 of 113 remaining) [2022-11-16 11:48:09,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (69 of 113 remaining) [2022-11-16 11:48:09,691 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (68 of 113 remaining) [2022-11-16 11:48:09,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (67 of 113 remaining) [2022-11-16 11:48:09,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (66 of 113 remaining) [2022-11-16 11:48:09,692 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (65 of 113 remaining) [2022-11-16 11:48:09,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (64 of 113 remaining) [2022-11-16 11:48:09,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (63 of 113 remaining) [2022-11-16 11:48:09,693 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (62 of 113 remaining) [2022-11-16 11:48:09,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (61 of 113 remaining) [2022-11-16 11:48:09,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (60 of 113 remaining) [2022-11-16 11:48:09,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (59 of 113 remaining) [2022-11-16 11:48:09,694 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (58 of 113 remaining) [2022-11-16 11:48:09,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (57 of 113 remaining) [2022-11-16 11:48:09,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (56 of 113 remaining) [2022-11-16 11:48:09,695 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (55 of 113 remaining) [2022-11-16 11:48:09,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (54 of 113 remaining) [2022-11-16 11:48:09,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (53 of 113 remaining) [2022-11-16 11:48:09,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (52 of 113 remaining) [2022-11-16 11:48:09,696 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (51 of 113 remaining) [2022-11-16 11:48:09,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (50 of 113 remaining) [2022-11-16 11:48:09,697 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (49 of 113 remaining) [2022-11-16 11:48:09,698 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONDATA_RACE (48 of 113 remaining) [2022-11-16 11:48:09,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (47 of 113 remaining) [2022-11-16 11:48:09,703 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONDATA_RACE (46 of 113 remaining) [2022-11-16 11:48:09,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONDATA_RACE (45 of 113 remaining) [2022-11-16 11:48:09,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (44 of 113 remaining) [2022-11-16 11:48:09,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONDATA_RACE (43 of 113 remaining) [2022-11-16 11:48:09,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (42 of 113 remaining) [2022-11-16 11:48:09,705 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (41 of 113 remaining) [2022-11-16 11:48:09,706 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (40 of 113 remaining) [2022-11-16 11:48:09,707 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (39 of 113 remaining) [2022-11-16 11:48:09,707 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (38 of 113 remaining) [2022-11-16 11:48:09,708 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (37 of 113 remaining) [2022-11-16 11:48:09,709 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (36 of 113 remaining) [2022-11-16 11:48:09,709 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (35 of 113 remaining) [2022-11-16 11:48:09,709 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (34 of 113 remaining) [2022-11-16 11:48:09,710 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (33 of 113 remaining) [2022-11-16 11:48:09,710 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (32 of 113 remaining) [2022-11-16 11:48:09,710 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (31 of 113 remaining) [2022-11-16 11:48:09,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (30 of 113 remaining) [2022-11-16 11:48:09,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (29 of 113 remaining) [2022-11-16 11:48:09,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (28 of 113 remaining) [2022-11-16 11:48:09,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (27 of 113 remaining) [2022-11-16 11:48:09,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONDATA_RACE (26 of 113 remaining) [2022-11-16 11:48:09,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (25 of 113 remaining) [2022-11-16 11:48:09,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (24 of 113 remaining) [2022-11-16 11:48:09,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONDATA_RACE (23 of 113 remaining) [2022-11-16 11:48:09,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (22 of 113 remaining) [2022-11-16 11:48:09,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (21 of 113 remaining) [2022-11-16 11:48:09,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (20 of 113 remaining) [2022-11-16 11:48:09,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (19 of 113 remaining) [2022-11-16 11:48:09,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (18 of 113 remaining) [2022-11-16 11:48:09,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (17 of 113 remaining) [2022-11-16 11:48:09,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (16 of 113 remaining) [2022-11-16 11:48:09,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (15 of 113 remaining) [2022-11-16 11:48:09,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (14 of 113 remaining) [2022-11-16 11:48:09,716 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (13 of 113 remaining) [2022-11-16 11:48:09,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (12 of 113 remaining) [2022-11-16 11:48:09,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (11 of 113 remaining) [2022-11-16 11:48:09,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (10 of 113 remaining) [2022-11-16 11:48:09,717 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (9 of 113 remaining) [2022-11-16 11:48:09,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (8 of 113 remaining) [2022-11-16 11:48:09,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (7 of 113 remaining) [2022-11-16 11:48:09,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (6 of 113 remaining) [2022-11-16 11:48:09,718 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (5 of 113 remaining) [2022-11-16 11:48:09,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (4 of 113 remaining) [2022-11-16 11:48:09,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (3 of 113 remaining) [2022-11-16 11:48:09,719 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (2 of 113 remaining) [2022-11-16 11:48:09,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (1 of 113 remaining) [2022-11-16 11:48:09,720 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (0 of 113 remaining) [2022-11-16 11:48:09,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 11:48:09,721 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-11-16 11:48:09,724 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-16 11:48:09,725 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-11-16 11:48:09,866 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-16 11:48:09,878 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 609 places, 709 transitions, 1430 flow [2022-11-16 11:48:10,198 INFO L130 PetriNetUnfolder]: 107/733 cut-off events. [2022-11-16 11:48:10,199 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-16 11:48:10,226 INFO L83 FinitePrefix]: Finished finitePrefix Result has 743 conditions, 733 events. 107/733 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 3814 event pairs, 0 based on Foata normal form. 0/511 useless extension candidates. Maximal degree in co-relation 689. Up to 9 conditions per place. [2022-11-16 11:48:10,227 INFO L82 GeneralOperation]: Start removeDead. Operand has 609 places, 709 transitions, 1430 flow [2022-11-16 11:48:10,257 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 609 places, 709 transitions, 1430 flow [2022-11-16 11:48:10,259 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 11:48:10,263 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;@1af829f7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 11:48:10,265 INFO L358 AbstractCegarLoop]: Starting to check reachability of 169 error locations. [2022-11-16 11:48:10,271 INFO L130 PetriNetUnfolder]: 2/33 cut-off events. [2022-11-16 11:48:10,272 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-16 11:48:10,272 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:48:10,272 INFO L209 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] [2022-11-16 11:48:10,273 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 165 more)] === [2022-11-16 11:48:10,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:48:10,273 INFO L85 PathProgramCache]: Analyzing trace with hash 946606626, now seen corresponding path program 1 times [2022-11-16 11:48:10,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:48:10,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280975394] [2022-11-16 11:48:10,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:48:10,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:48:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:48:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:48:10,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:48:10,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280975394] [2022-11-16 11:48:10,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280975394] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:48:10,348 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:48:10,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-16 11:48:10,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217588029] [2022-11-16 11:48:10,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:48:10,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 11:48:10,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:48:10,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 11:48:10,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 11:48:10,352 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 563 out of 709 [2022-11-16 11:48:10,354 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 609 places, 709 transitions, 1430 flow. Second operand has 2 states, 2 states have (on average 564.0) internal successors, (1128), 2 states have internal predecessors, (1128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:10,354 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:48:10,355 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 563 of 709 [2022-11-16 11:48:10,355 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:48:11,497 INFO L130 PetriNetUnfolder]: 670/4648 cut-off events. [2022-11-16 11:48:11,497 INFO L131 PetriNetUnfolder]: For 44/44 co-relation queries the response was YES. [2022-11-16 11:48:11,533 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5141 conditions, 4648 events. 670/4648 cut-off events. For 44/44 co-relation queries the response was YES. Maximal size of possible extension queue 136. Compared 44477 event pairs, 182 based on Foata normal form. 832/4368 useless extension candidates. Maximal degree in co-relation 4741. Up to 444 conditions per place. [2022-11-16 11:48:11,577 INFO L137 encePairwiseOnDemand]: 609/709 looper letters, 28 selfloop transitions, 0 changer transitions 0/586 dead transitions. [2022-11-16 11:48:11,577 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 534 places, 586 transitions, 1240 flow [2022-11-16 11:48:11,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 11:48:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-16 11:48:11,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1254 transitions. [2022-11-16 11:48:11,582 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8843441466854725 [2022-11-16 11:48:11,583 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1254 transitions. [2022-11-16 11:48:11,583 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1254 transitions. [2022-11-16 11:48:11,584 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:48:11,585 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1254 transitions. [2022-11-16 11:48:11,589 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 627.0) internal successors, (1254), 2 states have internal predecessors, (1254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:11,594 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 709.0) internal successors, (2127), 3 states have internal predecessors, (2127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:11,596 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 709.0) internal successors, (2127), 3 states have internal predecessors, (2127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:11,596 INFO L175 Difference]: Start difference. First operand has 609 places, 709 transitions, 1430 flow. Second operand 2 states and 1254 transitions. [2022-11-16 11:48:11,596 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 534 places, 586 transitions, 1240 flow [2022-11-16 11:48:11,603 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 534 places, 586 transitions, 1238 flow, removed 1 selfloop flow, removed 0 redundant places. [2022-11-16 11:48:11,613 INFO L231 Difference]: Finished difference. Result has 534 places, 586 transitions, 1182 flow [2022-11-16 11:48:11,615 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=709, PETRI_DIFFERENCE_MINUEND_FLOW=1182, PETRI_DIFFERENCE_MINUEND_PLACES=533, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=586, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=586, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=1182, PETRI_PLACES=534, PETRI_TRANSITIONS=586} [2022-11-16 11:48:11,618 INFO L288 CegarLoopForPetriNet]: 609 programPoint places, -75 predicate places. [2022-11-16 11:48:11,619 INFO L495 AbstractCegarLoop]: Abstraction has has 534 places, 586 transitions, 1182 flow [2022-11-16 11:48:11,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 564.0) internal successors, (1128), 2 states have internal predecessors, (1128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:11,620 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:48:11,620 INFO L209 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] [2022-11-16 11:48:11,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-16 11:48:11,621 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 165 more)] === [2022-11-16 11:48:11,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:48:11,622 INFO L85 PathProgramCache]: Analyzing trace with hash -844016123, now seen corresponding path program 1 times [2022-11-16 11:48:11,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:48:11,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529906470] [2022-11-16 11:48:11,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:48:11,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:48:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:48:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:48:11,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:48:11,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529906470] [2022-11-16 11:48:11,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529906470] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:48:11,700 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:48:11,700 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:48:11,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733672410] [2022-11-16 11:48:11,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:48:11,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:48:11,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:48:11,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:48:11,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:48:11,705 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 467 out of 709 [2022-11-16 11:48:11,708 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 534 places, 586 transitions, 1182 flow. Second operand has 3 states, 3 states have (on average 468.3333333333333) internal successors, (1405), 3 states have internal predecessors, (1405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:11,708 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:48:11,709 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 467 of 709 [2022-11-16 11:48:11,709 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:48:16,943 INFO L130 PetriNetUnfolder]: 6461/30224 cut-off events. [2022-11-16 11:48:16,944 INFO L131 PetriNetUnfolder]: For 139/139 co-relation queries the response was YES. [2022-11-16 11:48:17,092 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38495 conditions, 30224 events. 6461/30224 cut-off events. For 139/139 co-relation queries the response was YES. Maximal size of possible extension queue 733. Compared 403249 event pairs, 1208 based on Foata normal form. 0/23891 useless extension candidates. Maximal degree in co-relation 38490. Up to 5157 conditions per place. [2022-11-16 11:48:17,235 INFO L137 encePairwiseOnDemand]: 587/709 looper letters, 125 selfloop transitions, 90 changer transitions 0/677 dead transitions. [2022-11-16 11:48:17,235 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 536 places, 677 transitions, 1799 flow [2022-11-16 11:48:17,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:48:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:48:17,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1648 transitions. [2022-11-16 11:48:17,241 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7748001880582981 [2022-11-16 11:48:17,241 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1648 transitions. [2022-11-16 11:48:17,242 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1648 transitions. [2022-11-16 11:48:17,243 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:48:17,243 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1648 transitions. [2022-11-16 11:48:17,248 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 549.3333333333334) internal successors, (1648), 3 states have internal predecessors, (1648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:17,254 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 709.0) internal successors, (2836), 4 states have internal predecessors, (2836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:17,257 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 709.0) internal successors, (2836), 4 states have internal predecessors, (2836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:17,257 INFO L175 Difference]: Start difference. First operand has 534 places, 586 transitions, 1182 flow. Second operand 3 states and 1648 transitions. [2022-11-16 11:48:17,257 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 536 places, 677 transitions, 1799 flow [2022-11-16 11:48:17,269 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 536 places, 677 transitions, 1799 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 11:48:17,280 INFO L231 Difference]: Finished difference. Result has 538 places, 676 transitions, 1966 flow [2022-11-16 11:48:17,281 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=709, PETRI_DIFFERENCE_MINUEND_FLOW=1182, PETRI_DIFFERENCE_MINUEND_PLACES=534, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=586, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=496, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1966, PETRI_PLACES=538, PETRI_TRANSITIONS=676} [2022-11-16 11:48:17,284 INFO L288 CegarLoopForPetriNet]: 609 programPoint places, -71 predicate places. [2022-11-16 11:48:17,284 INFO L495 AbstractCegarLoop]: Abstraction has has 538 places, 676 transitions, 1966 flow [2022-11-16 11:48:17,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 468.3333333333333) internal successors, (1405), 3 states have internal predecessors, (1405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:17,286 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:48:17,286 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:48:17,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-16 11:48:17,287 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 165 more)] === [2022-11-16 11:48:17,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:48:17,288 INFO L85 PathProgramCache]: Analyzing trace with hash 1936931622, now seen corresponding path program 1 times [2022-11-16 11:48:17,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:48:17,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292716671] [2022-11-16 11:48:17,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:48:17,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:48:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:48:17,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:48:17,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:48:17,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292716671] [2022-11-16 11:48:17,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292716671] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:48:17,461 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:48:17,462 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 11:48:17,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069605420] [2022-11-16 11:48:17,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:48:17,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:48:17,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:48:17,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:48:17,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:48:17,465 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 498 out of 709 [2022-11-16 11:48:17,468 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 538 places, 676 transitions, 1966 flow. Second operand has 3 states, 3 states have (on average 499.6666666666667) internal successors, (1499), 3 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:17,468 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:48:17,469 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 498 of 709 [2022-11-16 11:48:17,469 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:48:18,346 INFO L130 PetriNetUnfolder]: 345/3847 cut-off events. [2022-11-16 11:48:18,347 INFO L131 PetriNetUnfolder]: For 1813/1849 co-relation queries the response was YES. [2022-11-16 11:48:18,361 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5187 conditions, 3847 events. 345/3847 cut-off events. For 1813/1849 co-relation queries the response was YES. Maximal size of possible extension queue 87. Compared 35629 event pairs, 23 based on Foata normal form. 602/3831 useless extension candidates. Maximal degree in co-relation 5180. Up to 448 conditions per place. [2022-11-16 11:48:18,374 INFO L137 encePairwiseOnDemand]: 653/709 looper letters, 34 selfloop transitions, 26 changer transitions 0/513 dead transitions. [2022-11-16 11:48:18,375 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 484 places, 513 transitions, 1377 flow [2022-11-16 11:48:18,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:48:18,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:48:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1596 transitions. [2022-11-16 11:48:18,381 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7503526093088858 [2022-11-16 11:48:18,382 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1596 transitions. [2022-11-16 11:48:18,382 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1596 transitions. [2022-11-16 11:48:18,383 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:48:18,384 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1596 transitions. [2022-11-16 11:48:18,389 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 532.0) internal successors, (1596), 3 states have internal predecessors, (1596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:18,396 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 709.0) internal successors, (2836), 4 states have internal predecessors, (2836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:18,398 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 709.0) internal successors, (2836), 4 states have internal predecessors, (2836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:18,399 INFO L175 Difference]: Start difference. First operand has 538 places, 676 transitions, 1966 flow. Second operand 3 states and 1596 transitions. [2022-11-16 11:48:18,399 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 484 places, 513 transitions, 1377 flow [2022-11-16 11:48:18,412 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 482 places, 513 transitions, 1233 flow, removed 50 selfloop flow, removed 2 redundant places. [2022-11-16 11:48:18,422 INFO L231 Difference]: Finished difference. Result has 482 places, 512 transitions, 1158 flow [2022-11-16 11:48:18,423 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=709, PETRI_DIFFERENCE_MINUEND_FLOW=1106, PETRI_DIFFERENCE_MINUEND_PLACES=480, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=512, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=486, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1158, PETRI_PLACES=482, PETRI_TRANSITIONS=512} [2022-11-16 11:48:18,424 INFO L288 CegarLoopForPetriNet]: 609 programPoint places, -127 predicate places. [2022-11-16 11:48:18,424 INFO L495 AbstractCegarLoop]: Abstraction has has 482 places, 512 transitions, 1158 flow [2022-11-16 11:48:18,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 499.6666666666667) internal successors, (1499), 3 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:18,426 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:48:18,426 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:48:18,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-16 11:48:18,427 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 165 more)] === [2022-11-16 11:48:18,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:48:18,428 INFO L85 PathProgramCache]: Analyzing trace with hash 242093567, now seen corresponding path program 1 times [2022-11-16 11:48:18,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:48:18,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160492993] [2022-11-16 11:48:18,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:48:18,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:48:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:48:18,447 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:48:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:48:18,465 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:48:18,465 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 11:48:18,466 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (168 of 169 remaining) [2022-11-16 11:48:18,466 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (167 of 169 remaining) [2022-11-16 11:48:18,466 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (166 of 169 remaining) [2022-11-16 11:48:18,467 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (165 of 169 remaining) [2022-11-16 11:48:18,467 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (164 of 169 remaining) [2022-11-16 11:48:18,467 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (163 of 169 remaining) [2022-11-16 11:48:18,468 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (162 of 169 remaining) [2022-11-16 11:48:18,468 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (161 of 169 remaining) [2022-11-16 11:48:18,468 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONDATA_RACE (160 of 169 remaining) [2022-11-16 11:48:18,468 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (159 of 169 remaining) [2022-11-16 11:48:18,469 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONDATA_RACE (158 of 169 remaining) [2022-11-16 11:48:18,469 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONDATA_RACE (157 of 169 remaining) [2022-11-16 11:48:18,469 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (156 of 169 remaining) [2022-11-16 11:48:18,470 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONDATA_RACE (155 of 169 remaining) [2022-11-16 11:48:18,470 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (154 of 169 remaining) [2022-11-16 11:48:18,470 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (153 of 169 remaining) [2022-11-16 11:48:18,471 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (152 of 169 remaining) [2022-11-16 11:48:18,471 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (151 of 169 remaining) [2022-11-16 11:48:18,471 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (150 of 169 remaining) [2022-11-16 11:48:18,472 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (149 of 169 remaining) [2022-11-16 11:48:18,472 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (148 of 169 remaining) [2022-11-16 11:48:18,472 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (147 of 169 remaining) [2022-11-16 11:48:18,472 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (146 of 169 remaining) [2022-11-16 11:48:18,473 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (145 of 169 remaining) [2022-11-16 11:48:18,473 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (144 of 169 remaining) [2022-11-16 11:48:18,473 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (143 of 169 remaining) [2022-11-16 11:48:18,474 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (142 of 169 remaining) [2022-11-16 11:48:18,474 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (141 of 169 remaining) [2022-11-16 11:48:18,474 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (140 of 169 remaining) [2022-11-16 11:48:18,475 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (139 of 169 remaining) [2022-11-16 11:48:18,475 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONDATA_RACE (138 of 169 remaining) [2022-11-16 11:48:18,475 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (137 of 169 remaining) [2022-11-16 11:48:18,476 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (136 of 169 remaining) [2022-11-16 11:48:18,476 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONDATA_RACE (135 of 169 remaining) [2022-11-16 11:48:18,476 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (134 of 169 remaining) [2022-11-16 11:48:18,477 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (133 of 169 remaining) [2022-11-16 11:48:18,477 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (132 of 169 remaining) [2022-11-16 11:48:18,477 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (131 of 169 remaining) [2022-11-16 11:48:18,478 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (130 of 169 remaining) [2022-11-16 11:48:18,478 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (129 of 169 remaining) [2022-11-16 11:48:18,478 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (128 of 169 remaining) [2022-11-16 11:48:18,478 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (127 of 169 remaining) [2022-11-16 11:48:18,479 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (126 of 169 remaining) [2022-11-16 11:48:18,479 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (125 of 169 remaining) [2022-11-16 11:48:18,479 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (124 of 169 remaining) [2022-11-16 11:48:18,480 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (123 of 169 remaining) [2022-11-16 11:48:18,480 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (122 of 169 remaining) [2022-11-16 11:48:18,480 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (121 of 169 remaining) [2022-11-16 11:48:18,481 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (120 of 169 remaining) [2022-11-16 11:48:18,481 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (119 of 169 remaining) [2022-11-16 11:48:18,481 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (118 of 169 remaining) [2022-11-16 11:48:18,482 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (117 of 169 remaining) [2022-11-16 11:48:18,482 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (116 of 169 remaining) [2022-11-16 11:48:18,482 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (115 of 169 remaining) [2022-11-16 11:48:18,482 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (114 of 169 remaining) [2022-11-16 11:48:18,483 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (113 of 169 remaining) [2022-11-16 11:48:18,483 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (112 of 169 remaining) [2022-11-16 11:48:18,483 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (111 of 169 remaining) [2022-11-16 11:48:18,484 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (110 of 169 remaining) [2022-11-16 11:48:18,484 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (109 of 169 remaining) [2022-11-16 11:48:18,484 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (108 of 169 remaining) [2022-11-16 11:48:18,485 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (107 of 169 remaining) [2022-11-16 11:48:18,485 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (106 of 169 remaining) [2022-11-16 11:48:18,485 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (105 of 169 remaining) [2022-11-16 11:48:18,485 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONDATA_RACE (104 of 169 remaining) [2022-11-16 11:48:18,486 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (103 of 169 remaining) [2022-11-16 11:48:18,486 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONDATA_RACE (102 of 169 remaining) [2022-11-16 11:48:18,486 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONDATA_RACE (101 of 169 remaining) [2022-11-16 11:48:18,487 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (100 of 169 remaining) [2022-11-16 11:48:18,487 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONDATA_RACE (99 of 169 remaining) [2022-11-16 11:48:18,487 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (98 of 169 remaining) [2022-11-16 11:48:18,488 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (97 of 169 remaining) [2022-11-16 11:48:18,488 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (96 of 169 remaining) [2022-11-16 11:48:18,488 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (95 of 169 remaining) [2022-11-16 11:48:18,488 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (94 of 169 remaining) [2022-11-16 11:48:18,489 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (93 of 169 remaining) [2022-11-16 11:48:18,489 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (92 of 169 remaining) [2022-11-16 11:48:18,489 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (91 of 169 remaining) [2022-11-16 11:48:18,490 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (90 of 169 remaining) [2022-11-16 11:48:18,490 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (89 of 169 remaining) [2022-11-16 11:48:18,490 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (88 of 169 remaining) [2022-11-16 11:48:18,491 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (87 of 169 remaining) [2022-11-16 11:48:18,491 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (86 of 169 remaining) [2022-11-16 11:48:18,491 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (85 of 169 remaining) [2022-11-16 11:48:18,492 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (84 of 169 remaining) [2022-11-16 11:48:18,492 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (83 of 169 remaining) [2022-11-16 11:48:18,492 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONDATA_RACE (82 of 169 remaining) [2022-11-16 11:48:18,492 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (81 of 169 remaining) [2022-11-16 11:48:18,493 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (80 of 169 remaining) [2022-11-16 11:48:18,493 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONDATA_RACE (79 of 169 remaining) [2022-11-16 11:48:18,493 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (78 of 169 remaining) [2022-11-16 11:48:18,494 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (77 of 169 remaining) [2022-11-16 11:48:18,494 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (76 of 169 remaining) [2022-11-16 11:48:18,494 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (75 of 169 remaining) [2022-11-16 11:48:18,495 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (74 of 169 remaining) [2022-11-16 11:48:18,495 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (73 of 169 remaining) [2022-11-16 11:48:18,495 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (72 of 169 remaining) [2022-11-16 11:48:18,496 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (71 of 169 remaining) [2022-11-16 11:48:18,496 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (70 of 169 remaining) [2022-11-16 11:48:18,496 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (69 of 169 remaining) [2022-11-16 11:48:18,496 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (68 of 169 remaining) [2022-11-16 11:48:18,497 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (67 of 169 remaining) [2022-11-16 11:48:18,497 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (66 of 169 remaining) [2022-11-16 11:48:18,497 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (65 of 169 remaining) [2022-11-16 11:48:18,498 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (64 of 169 remaining) [2022-11-16 11:48:18,498 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (63 of 169 remaining) [2022-11-16 11:48:18,498 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (62 of 169 remaining) [2022-11-16 11:48:18,499 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (61 of 169 remaining) [2022-11-16 11:48:18,499 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (60 of 169 remaining) [2022-11-16 11:48:18,499 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (59 of 169 remaining) [2022-11-16 11:48:18,499 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (58 of 169 remaining) [2022-11-16 11:48:18,500 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (57 of 169 remaining) [2022-11-16 11:48:18,500 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (56 of 169 remaining) [2022-11-16 11:48:18,500 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (55 of 169 remaining) [2022-11-16 11:48:18,501 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (54 of 169 remaining) [2022-11-16 11:48:18,501 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (53 of 169 remaining) [2022-11-16 11:48:18,501 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (52 of 169 remaining) [2022-11-16 11:48:18,502 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (51 of 169 remaining) [2022-11-16 11:48:18,502 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (50 of 169 remaining) [2022-11-16 11:48:18,502 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (49 of 169 remaining) [2022-11-16 11:48:18,503 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONDATA_RACE (48 of 169 remaining) [2022-11-16 11:48:18,503 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (47 of 169 remaining) [2022-11-16 11:48:18,503 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONDATA_RACE (46 of 169 remaining) [2022-11-16 11:48:18,503 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONDATA_RACE (45 of 169 remaining) [2022-11-16 11:48:18,504 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (44 of 169 remaining) [2022-11-16 11:48:18,504 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONDATA_RACE (43 of 169 remaining) [2022-11-16 11:48:18,504 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (42 of 169 remaining) [2022-11-16 11:48:18,505 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (41 of 169 remaining) [2022-11-16 11:48:18,505 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (40 of 169 remaining) [2022-11-16 11:48:18,505 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (39 of 169 remaining) [2022-11-16 11:48:18,506 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (38 of 169 remaining) [2022-11-16 11:48:18,506 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (37 of 169 remaining) [2022-11-16 11:48:18,506 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (36 of 169 remaining) [2022-11-16 11:48:18,506 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (35 of 169 remaining) [2022-11-16 11:48:18,507 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (34 of 169 remaining) [2022-11-16 11:48:18,507 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (33 of 169 remaining) [2022-11-16 11:48:18,507 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (32 of 169 remaining) [2022-11-16 11:48:18,508 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (31 of 169 remaining) [2022-11-16 11:48:18,508 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (30 of 169 remaining) [2022-11-16 11:48:18,508 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (29 of 169 remaining) [2022-11-16 11:48:18,509 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (28 of 169 remaining) [2022-11-16 11:48:18,509 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (27 of 169 remaining) [2022-11-16 11:48:18,509 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONDATA_RACE (26 of 169 remaining) [2022-11-16 11:48:18,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (25 of 169 remaining) [2022-11-16 11:48:18,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (24 of 169 remaining) [2022-11-16 11:48:18,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONDATA_RACE (23 of 169 remaining) [2022-11-16 11:48:18,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (22 of 169 remaining) [2022-11-16 11:48:18,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (21 of 169 remaining) [2022-11-16 11:48:18,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (20 of 169 remaining) [2022-11-16 11:48:18,512 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (19 of 169 remaining) [2022-11-16 11:48:18,512 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (18 of 169 remaining) [2022-11-16 11:48:18,512 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (17 of 169 remaining) [2022-11-16 11:48:18,512 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (16 of 169 remaining) [2022-11-16 11:48:18,513 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (15 of 169 remaining) [2022-11-16 11:48:18,513 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (14 of 169 remaining) [2022-11-16 11:48:18,513 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (13 of 169 remaining) [2022-11-16 11:48:18,514 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (12 of 169 remaining) [2022-11-16 11:48:18,514 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (11 of 169 remaining) [2022-11-16 11:48:18,514 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (10 of 169 remaining) [2022-11-16 11:48:18,514 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (9 of 169 remaining) [2022-11-16 11:48:18,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (8 of 169 remaining) [2022-11-16 11:48:18,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (7 of 169 remaining) [2022-11-16 11:48:18,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (6 of 169 remaining) [2022-11-16 11:48:18,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (5 of 169 remaining) [2022-11-16 11:48:18,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (4 of 169 remaining) [2022-11-16 11:48:18,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (3 of 169 remaining) [2022-11-16 11:48:18,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (2 of 169 remaining) [2022-11-16 11:48:18,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (1 of 169 remaining) [2022-11-16 11:48:18,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (0 of 169 remaining) [2022-11-16 11:48:18,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-16 11:48:18,518 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-11-16 11:48:18,519 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-16 11:48:18,519 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-11-16 11:48:18,675 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-16 11:48:18,688 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 898 places, 1048 transitions, 2117 flow [2022-11-16 11:48:19,271 INFO L130 PetriNetUnfolder]: 160/1085 cut-off events. [2022-11-16 11:48:19,271 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-11-16 11:48:19,344 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1101 conditions, 1085 events. 160/1085 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 6597 event pairs, 0 based on Foata normal form. 0/753 useless extension candidates. Maximal degree in co-relation 1027. Up to 9 conditions per place. [2022-11-16 11:48:19,344 INFO L82 GeneralOperation]: Start removeDead. Operand has 898 places, 1048 transitions, 2117 flow [2022-11-16 11:48:19,399 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 898 places, 1048 transitions, 2117 flow [2022-11-16 11:48:19,400 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 11:48:19,401 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;@1af829f7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 11:48:19,401 INFO L358 AbstractCegarLoop]: Starting to check reachability of 225 error locations. [2022-11-16 11:48:19,404 INFO L130 PetriNetUnfolder]: 2/33 cut-off events. [2022-11-16 11:48:19,404 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-16 11:48:19,404 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:48:19,404 INFO L209 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] [2022-11-16 11:48:19,405 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 221 more)] === [2022-11-16 11:48:19,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:48:19,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1683860212, now seen corresponding path program 1 times [2022-11-16 11:48:19,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:48:19,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119122777] [2022-11-16 11:48:19,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:48:19,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:48:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:48:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:48:19,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:48:19,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119122777] [2022-11-16 11:48:19,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119122777] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:48:19,444 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:48:19,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-16 11:48:19,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233060080] [2022-11-16 11:48:19,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:48:19,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 11:48:19,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:48:19,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 11:48:19,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 11:48:19,448 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 830 out of 1048 [2022-11-16 11:48:19,451 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 898 places, 1048 transitions, 2117 flow. Second operand has 2 states, 2 states have (on average 831.0) internal successors, (1662), 2 states have internal predecessors, (1662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:19,451 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:48:19,451 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 830 of 1048 [2022-11-16 11:48:19,452 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:48:34,500 INFO L130 PetriNetUnfolder]: 12903/68049 cut-off events. [2022-11-16 11:48:34,500 INFO L131 PetriNetUnfolder]: For 1222/1222 co-relation queries the response was YES. [2022-11-16 11:48:35,270 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78835 conditions, 68049 events. 12903/68049 cut-off events. For 1222/1222 co-relation queries the response was YES. Maximal size of possible extension queue 1837. Compared 1050225 event pairs, 5278 based on Foata normal form. 16614/68631 useless extension candidates. Maximal degree in co-relation 72518. Up to 9951 conditions per place. [2022-11-16 11:48:35,847 INFO L137 encePairwiseOnDemand]: 899/1048 looper letters, 42 selfloop transitions, 0 changer transitions 0/867 dead transitions. [2022-11-16 11:48:35,847 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 788 places, 867 transitions, 1839 flow [2022-11-16 11:48:35,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 11:48:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-16 11:48:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1851 transitions. [2022-11-16 11:48:35,853 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8831106870229007 [2022-11-16 11:48:35,853 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1851 transitions. [2022-11-16 11:48:35,853 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1851 transitions. [2022-11-16 11:48:35,855 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:48:35,855 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1851 transitions. [2022-11-16 11:48:35,867 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 925.5) internal successors, (1851), 2 states have internal predecessors, (1851), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:35,873 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 1048.0) internal successors, (3144), 3 states have internal predecessors, (3144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:35,877 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 1048.0) internal successors, (3144), 3 states have internal predecessors, (3144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:35,877 INFO L175 Difference]: Start difference. First operand has 898 places, 1048 transitions, 2117 flow. Second operand 2 states and 1851 transitions. [2022-11-16 11:48:35,877 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 788 places, 867 transitions, 1839 flow [2022-11-16 11:48:35,885 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 788 places, 867 transitions, 1833 flow, removed 3 selfloop flow, removed 0 redundant places. [2022-11-16 11:48:35,898 INFO L231 Difference]: Finished difference. Result has 788 places, 867 transitions, 1749 flow [2022-11-16 11:48:35,900 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1749, PETRI_DIFFERENCE_MINUEND_PLACES=787, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=867, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=867, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=1749, PETRI_PLACES=788, PETRI_TRANSITIONS=867} [2022-11-16 11:48:35,902 INFO L288 CegarLoopForPetriNet]: 898 programPoint places, -110 predicate places. [2022-11-16 11:48:35,902 INFO L495 AbstractCegarLoop]: Abstraction has has 788 places, 867 transitions, 1749 flow [2022-11-16 11:48:35,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 831.0) internal successors, (1662), 2 states have internal predecessors, (1662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:35,903 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:48:35,904 INFO L209 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] [2022-11-16 11:48:35,904 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-16 11:48:35,904 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 221 more)] === [2022-11-16 11:48:35,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:48:35,905 INFO L85 PathProgramCache]: Analyzing trace with hash -1012890281, now seen corresponding path program 1 times [2022-11-16 11:48:35,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:48:35,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593205688] [2022-11-16 11:48:35,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:48:35,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:48:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:48:35,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:48:35,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:48:35,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593205688] [2022-11-16 11:48:35,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593205688] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:48:35,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:48:35,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:48:35,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225866605] [2022-11-16 11:48:35,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:48:35,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:48:35,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:48:35,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:48:35,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:48:35,953 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 686 out of 1048 [2022-11-16 11:48:35,956 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 788 places, 867 transitions, 1749 flow. Second operand has 3 states, 3 states have (on average 687.3333333333334) internal successors, (2062), 3 states have internal predecessors, (2062), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:48:35,957 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:48:35,957 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 686 of 1048 [2022-11-16 11:48:35,957 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:48:49,804 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([3641] L783-->L783-1: Formula: (= |v_#race~MTX~0_118| 0) InVars {} OutVars{#race~MTX~0=|v_#race~MTX~0_118|} AuxVars[] AssignedVars[#race~MTX~0][228], [thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0NotInUse, 378#L790-5true, 901#true, 906#(= |#race~MTX~0| 0), 774#L783-1true, 409#L784-2true, thr1Thread1of3ForFork0InUse]) [2022-11-16 11:48:49,805 INFO L383 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2022-11-16 11:48:49,805 INFO L386 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-11-16 11:48:49,805 INFO L386 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-11-16 11:48:49,805 INFO L386 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-11-16 11:48:49,805 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([3641] L783-->L783-1: Formula: (= |v_#race~MTX~0_118| 0) InVars {} OutVars{#race~MTX~0=|v_#race~MTX~0_118|} AuxVars[] AssignedVars[#race~MTX~0][103], [thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0NotInUse, 378#L790-5true, 901#true, 906#(= |#race~MTX~0| 0), 774#L783-1true, 184#L783-2true, thr1Thread1of3ForFork0InUse]) [2022-11-16 11:48:49,805 INFO L383 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-11-16 11:48:49,805 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:48:49,805 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2022-11-16 11:48:49,806 INFO L386 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-11-16 11:49:03,527 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([3641] L783-->L783-1: Formula: (= |v_#race~MTX~0_118| 0) InVars {} OutVars{#race~MTX~0=|v_#race~MTX~0_118|} AuxVars[] AssignedVars[#race~MTX~0][228], [thr1Thread2of3ForFork0InUse, 378#L790-5true, thr1Thread3of3ForFork0InUse, 26#L769-2true, 901#true, 774#L783-1true, 906#(= |#race~MTX~0| 0), 184#L783-2true, thr1Thread1of3ForFork0InUse]) [2022-11-16 11:49:03,527 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-16 11:49:03,527 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:49:03,527 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-16 11:49:03,527 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-11-16 11:49:03,528 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([3641] L783-->L783-1: Formula: (= |v_#race~MTX~0_118| 0) InVars {} OutVars{#race~MTX~0=|v_#race~MTX~0_118|} AuxVars[] AssignedVars[#race~MTX~0][228], [thr1Thread2of3ForFork0InUse, 378#L790-5true, thr1Thread3of3ForFork0InUse, 901#true, 774#L783-1true, 906#(= |#race~MTX~0| 0), 239#thr1ENTRYtrue, 409#L784-2true, thr1Thread1of3ForFork0InUse]) [2022-11-16 11:49:03,528 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-16 11:49:03,528 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-16 11:49:03,528 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:49:03,528 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-11-16 11:49:03,529 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([3641] L783-->L783-1: Formula: (= |v_#race~MTX~0_118| 0) InVars {} OutVars{#race~MTX~0=|v_#race~MTX~0_118|} AuxVars[] AssignedVars[#race~MTX~0][103], [thr1Thread2of3ForFork0InUse, 378#L790-5true, thr1Thread3of3ForFork0InUse, 901#true, 774#L783-1true, 906#(= |#race~MTX~0| 0), 239#thr1ENTRYtrue, 184#L783-2true, thr1Thread1of3ForFork0InUse]) [2022-11-16 11:49:03,529 INFO L383 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-11-16 11:49:03,529 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:49:03,529 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-11-16 11:49:03,529 INFO L386 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-11-16 11:49:05,005 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([3979] L783-->L783-1: Formula: (= |v_#race~MTX~0_118| 0) InVars {} OutVars{#race~MTX~0=|v_#race~MTX~0_118|} AuxVars[] AssignedVars[#race~MTX~0][229], [thr1Thread2of3ForFork0InUse, 378#L790-5true, thr1Thread3of3ForFork0InUse, 538#L783-1true, 901#true, 743#thr1ENTRYtrue, 906#(= |#race~MTX~0| 0), 821#L784-2true, thr1Thread1of3ForFork0InUse]) [2022-11-16 11:49:05,005 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-16 11:49:05,006 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-16 11:49:05,006 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-11-16 11:49:05,006 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:49:05,006 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([3979] L783-->L783-1: Formula: (= |v_#race~MTX~0_118| 0) InVars {} OutVars{#race~MTX~0=|v_#race~MTX~0_118|} AuxVars[] AssignedVars[#race~MTX~0][229], [thr1Thread2of3ForFork0InUse, 378#L790-5true, thr1Thread3of3ForFork0InUse, 826#L783-2true, 901#true, 538#L783-1true, 906#(= |#race~MTX~0| 0), 874#L769-2true, thr1Thread1of3ForFork0InUse]) [2022-11-16 11:49:05,006 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-16 11:49:05,006 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:49:05,006 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-16 11:49:05,006 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-11-16 11:49:05,007 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([3979] L783-->L783-1: Formula: (= |v_#race~MTX~0_118| 0) InVars {} OutVars{#race~MTX~0=|v_#race~MTX~0_118|} AuxVars[] AssignedVars[#race~MTX~0][230], [thr1Thread2of3ForFork0InUse, 378#L790-5true, thr1Thread3of3ForFork0InUse, 826#L783-2true, 901#true, 538#L783-1true, 743#thr1ENTRYtrue, 906#(= |#race~MTX~0| 0), thr1Thread1of3ForFork0InUse]) [2022-11-16 11:49:05,007 INFO L383 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-11-16 11:49:05,007 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:49:05,007 INFO L386 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-11-16 11:49:05,007 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event