./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 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_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8 --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 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- 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-2329fc7 [2022-12-13 15:39:42,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:39:42,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:39:42,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:39:42,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:39:42,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:39:42,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:39:42,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:39:42,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:39:42,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:39:42,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:39:42,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:39:42,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:39:42,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:39:42,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:39:42,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:39:42,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:39:42,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:39:42,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:39:42,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:39:42,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:39:42,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:39:42,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:39:42,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:39:42,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:39:42,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:39:42,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:39:42,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:39:42,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:39:42,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:39:42,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:39:42,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:39:42,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:39:42,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:39:42,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:39:42,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:39:42,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:39:42,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:39:42,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:39:42,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:39:42,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:39:42,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-12-13 15:39:42,453 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:39:42,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:39:42,453 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:39:42,453 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:39:42,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:39:42,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:39:42,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:39:42,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:39:42,464 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:39:42,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:39:42,464 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 15:39:42,465 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:39:42,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:39:42,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 15:39:42,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:39:42,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:39:42,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:39:42,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:39:42,466 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 15:39:42,466 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 15:39:42,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:39:42,466 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:39:42,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:39:42,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:39:42,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:39:42,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:39:42,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:39:42,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:39:42,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:39:42,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:39:42,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:39:42,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:39:42,468 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:39:42,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:39:42,468 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:39:42,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:39:42,468 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:39:42,469 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2022-12-13 15:39:42,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:39:42,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:39:42,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:39:42,684 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:39:42,685 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:39:42,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-12-13 15:39:45,350 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:39:45,519 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:39:45,520 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-12-13 15:39:45,525 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/data/2803af50b/8394e9f551244df6b5b347b0f0fc2561/FLAGfd92060a8 [2022-12-13 15:39:45,535 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/data/2803af50b/8394e9f551244df6b5b347b0f0fc2561 [2022-12-13 15:39:45,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:39:45,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:39:45,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:39:45,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:39:45,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:39:45,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b0a8abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45, skipping insertion in model container [2022-12-13 15:39:45,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:39:45,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:39:45,715 WARN L237 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_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-12-13 15:39:45,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:39:45,727 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:39:45,758 WARN L237 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_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-12-13 15:39:45,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:39:45,773 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:39:45,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45 WrapperNode [2022-12-13 15:39:45,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:39:45,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:39:45,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:39:45,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:39:45,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,816 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 854 [2022-12-13 15:39:45,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:39:45,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:39:45,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:39:45,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:39:45,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,846 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:39:45,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:39:45,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:39:45,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:39:45,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45" (1/1) ... [2022-12-13 15:39:45,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:39:45,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:39:45,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:39:45,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:39:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 15:39:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 15:39:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 15:39:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 15:39:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-13 15:39:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-13 15:39:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-13 15:39:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-13 15:39:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-13 15:39:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-13 15:39:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 15:39:45,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 15:39:45,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:39:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:39:45,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 15:39:45,907 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 15:39:46,013 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:39:46,014 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:39:46,741 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:39:46,757 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:39:46,757 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-13 15:39:46,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:39:46 BoogieIcfgContainer [2022-12-13 15:39:46,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:39:46,763 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 15:39:46,763 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 15:39:46,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 15:39:46,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:39:45" (1/3) ... [2022-12-13 15:39:46,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3823a88f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:39:46, skipping insertion in model container [2022-12-13 15:39:46,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:39:45" (2/3) ... [2022-12-13 15:39:46,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3823a88f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:39:46, skipping insertion in model container [2022-12-13 15:39:46,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:39:46" (3/3) ... [2022-12-13 15:39:46,769 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-name-comparator-subst.wvr.c [2022-12-13 15:39:46,776 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 15:39:46,783 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 15:39:46,783 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 154 error locations. [2022-12-13 15:39:46,784 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 15:39:46,945 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-12-13 15:39:46,994 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1069 places, 1117 transitions, 2258 flow [2022-12-13 15:39:47,493 INFO L130 PetriNetUnfolder]: 58/1114 cut-off events. [2022-12-13 15:39:47,493 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-12-13 15:39:47,527 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1127 conditions, 1114 events. 58/1114 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 3919 event pairs, 0 based on Foata normal form. 0/902 useless extension candidates. Maximal degree in co-relation 851. Up to 2 conditions per place. [2022-12-13 15:39:47,528 INFO L82 GeneralOperation]: Start removeDead. Operand has 1069 places, 1117 transitions, 2258 flow [2022-12-13 15:39:47,557 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1043 places, 1088 transitions, 2194 flow [2022-12-13 15:39:47,560 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 15:39:47,571 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1043 places, 1088 transitions, 2194 flow [2022-12-13 15:39:47,574 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1043 places, 1088 transitions, 2194 flow [2022-12-13 15:39:47,574 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1043 places, 1088 transitions, 2194 flow [2022-12-13 15:39:47,900 INFO L130 PetriNetUnfolder]: 55/1088 cut-off events. [2022-12-13 15:39:47,900 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-12-13 15:39:47,912 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1101 conditions, 1088 events. 55/1088 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 3882 event pairs, 0 based on Foata normal form. 0/880 useless extension candidates. Maximal degree in co-relation 851. Up to 2 conditions per place. [2022-12-13 15:39:47,992 INFO L119 LiptonReduction]: Number of co-enabled transitions 489912 [2022-12-13 15:40:07,170 INFO L134 LiptonReduction]: Checked pairs total: 1125259 [2022-12-13 15:40:07,170 INFO L136 LiptonReduction]: Total number of compositions: 1296 [2022-12-13 15:40:07,183 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 15:40:07,188 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;@318d4b43, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 15:40:07,188 INFO L358 AbstractCegarLoop]: Starting to check reachability of 286 error locations. [2022-12-13 15:40:07,189 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2022-12-13 15:40:07,189 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 15:40:07,189 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:40:07,189 INFO L209 CegarLoopForPetriNet]: trace histogram [1] [2022-12-13 15:40:07,190 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:40:07,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:40:07,193 INFO L85 PathProgramCache]: Analyzing trace with hash 4564, now seen corresponding path program 1 times [2022-12-13 15:40:07,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:40:07,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830406056] [2022-12-13 15:40:07,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:40:07,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:40:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:40:07,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:40:07,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:40:07,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830406056] [2022-12-13 15:40:07,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830406056] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:40:07,268 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:40:07,269 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2022-12-13 15:40:07,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183913897] [2022-12-13 15:40:07,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:40:07,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 15:40:07,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:40:07,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 15:40:07,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 15:40:07,294 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1091 out of 2413 [2022-12-13 15:40:07,298 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 280 transitions, 578 flow. Second operand has 2 states, 2 states have (on average 1091.5) internal successors, (2183), 2 states have internal predecessors, (2183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:07,298 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:40:07,298 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1091 of 2413 [2022-12-13 15:40:07,299 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:40:13,542 INFO L130 PetriNetUnfolder]: 48646/78277 cut-off events. [2022-12-13 15:40:13,542 INFO L131 PetriNetUnfolder]: For 1709/1880 co-relation queries the response was YES. [2022-12-13 15:40:13,664 INFO L83 FinitePrefix]: Finished finitePrefix Result has 144990 conditions, 78277 events. 48646/78277 cut-off events. For 1709/1880 co-relation queries the response was YES. Maximal size of possible extension queue 1562. Compared 621755 event pairs, 38717 based on Foata normal form. 8680/75351 useless extension candidates. Maximal degree in co-relation 137861. Up to 65488 conditions per place. [2022-12-13 15:40:14,014 INFO L137 encePairwiseOnDemand]: 2298/2413 looper letters, 81 selfloop transitions, 0 changer transitions 1/165 dead transitions. [2022-12-13 15:40:14,014 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 165 transitions, 512 flow [2022-12-13 15:40:14,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 15:40:14,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 15:40:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 2379 transitions. [2022-12-13 15:40:14,032 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4929548280149192 [2022-12-13 15:40:14,032 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 2379 transitions. [2022-12-13 15:40:14,033 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 2379 transitions. [2022-12-13 15:40:14,036 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:40:14,037 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 2379 transitions. [2022-12-13 15:40:14,044 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 1189.5) internal successors, (2379), 2 states have internal predecessors, (2379), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:14,056 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 2413.0) internal successors, (7239), 3 states have internal predecessors, (7239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:14,058 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 2413.0) internal successors, (7239), 3 states have internal predecessors, (7239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:14,059 INFO L175 Difference]: Start difference. First operand has 275 places, 280 transitions, 578 flow. Second operand 2 states and 2379 transitions. [2022-12-13 15:40:14,060 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 165 transitions, 512 flow [2022-12-13 15:40:14,071 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 157 places, 165 transitions, 500 flow, removed 0 selfloop flow, removed 6 redundant places. [2022-12-13 15:40:14,074 INFO L231 Difference]: Finished difference. Result has 157 places, 164 transitions, 333 flow [2022-12-13 15:40:14,076 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=336, PETRI_DIFFERENCE_MINUEND_PLACES=156, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=333, PETRI_PLACES=157, PETRI_TRANSITIONS=164} [2022-12-13 15:40:14,078 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -118 predicate places. [2022-12-13 15:40:14,079 INFO L495 AbstractCegarLoop]: Abstraction has has 157 places, 164 transitions, 333 flow [2022-12-13 15:40:14,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 1091.5) internal successors, (2183), 2 states have internal predecessors, (2183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:14,080 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:40:14,080 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2022-12-13 15:40:14,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 15:40:14,080 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:40:14,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:40:14,081 INFO L85 PathProgramCache]: Analyzing trace with hash 113530462, now seen corresponding path program 1 times [2022-12-13 15:40:14,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:40:14,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497321600] [2022-12-13 15:40:14,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:40:14,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:40:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:40:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:40:14,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:40:14,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497321600] [2022-12-13 15:40:14,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497321600] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:40:14,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:40:14,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:40:14,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622847931] [2022-12-13 15:40:14,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:40:14,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:40:14,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:40:14,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:40:14,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:40:14,199 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1060 out of 2413 [2022-12-13 15:40:14,203 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 164 transitions, 333 flow. Second operand has 3 states, 3 states have (on average 1061.6666666666667) internal successors, (3185), 3 states have internal predecessors, (3185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:14,203 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:40:14,203 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1060 of 2413 [2022-12-13 15:40:14,204 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:40:21,091 INFO L130 PetriNetUnfolder]: 63526/100015 cut-off events. [2022-12-13 15:40:21,091 INFO L131 PetriNetUnfolder]: For 340/340 co-relation queries the response was YES. [2022-12-13 15:40:21,206 INFO L83 FinitePrefix]: Finished finitePrefix Result has 186331 conditions, 100015 events. 63526/100015 cut-off events. For 340/340 co-relation queries the response was YES. Maximal size of possible extension queue 1791. Compared 800214 event pairs, 19379 based on Foata normal form. 0/87055 useless extension candidates. Maximal degree in co-relation 186328. Up to 85710 conditions per place. [2022-12-13 15:40:21,508 INFO L137 encePairwiseOnDemand]: 2401/2413 looper letters, 115 selfloop transitions, 2 changer transitions 0/184 dead transitions. [2022-12-13 15:40:21,509 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 184 transitions, 609 flow [2022-12-13 15:40:21,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:40:21,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 15:40:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3307 transitions. [2022-12-13 15:40:21,515 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.45683105401298524 [2022-12-13 15:40:21,515 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3307 transitions. [2022-12-13 15:40:21,516 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3307 transitions. [2022-12-13 15:40:21,517 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:40:21,517 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3307 transitions. [2022-12-13 15:40:21,522 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1102.3333333333333) internal successors, (3307), 3 states have internal predecessors, (3307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:21,532 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:21,536 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:21,536 INFO L175 Difference]: Start difference. First operand has 157 places, 164 transitions, 333 flow. Second operand 3 states and 3307 transitions. [2022-12-13 15:40:21,537 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 184 transitions, 609 flow [2022-12-13 15:40:21,537 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 148 places, 184 transitions, 609 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 15:40:21,539 INFO L231 Difference]: Finished difference. Result has 149 places, 156 transitions, 327 flow [2022-12-13 15:40:21,540 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=313, PETRI_DIFFERENCE_MINUEND_PLACES=146, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=154, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=152, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=327, PETRI_PLACES=149, PETRI_TRANSITIONS=156} [2022-12-13 15:40:21,540 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -126 predicate places. [2022-12-13 15:40:21,540 INFO L495 AbstractCegarLoop]: Abstraction has has 149 places, 156 transitions, 327 flow [2022-12-13 15:40:21,542 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1061.6666666666667) internal successors, (3185), 3 states have internal predecessors, (3185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:21,542 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:40:21,542 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:40:21,542 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 15:40:21,542 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:40:21,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:40:21,543 INFO L85 PathProgramCache]: Analyzing trace with hash 1728672064, now seen corresponding path program 1 times [2022-12-13 15:40:21,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:40:21,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564600237] [2022-12-13 15:40:21,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:40:21,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:40:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:40:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:40:21,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:40:21,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564600237] [2022-12-13 15:40:21,595 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564600237] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:40:21,595 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:40:21,595 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:40:21,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017471853] [2022-12-13 15:40:21,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:40:21,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:40:21,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:40:21,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:40:21,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:40:21,619 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1060 out of 2413 [2022-12-13 15:40:21,624 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 156 transitions, 327 flow. Second operand has 3 states, 3 states have (on average 1062.0) internal successors, (3186), 3 states have internal predecessors, (3186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:21,624 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:40:21,624 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1060 of 2413 [2022-12-13 15:40:21,624 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:40:28,366 INFO L130 PetriNetUnfolder]: 63250/97311 cut-off events. [2022-12-13 15:40:28,367 INFO L131 PetriNetUnfolder]: For 2443/2443 co-relation queries the response was YES. [2022-12-13 15:40:28,507 INFO L83 FinitePrefix]: Finished finitePrefix Result has 185322 conditions, 97311 events. 63250/97311 cut-off events. For 2443/2443 co-relation queries the response was YES. Maximal size of possible extension queue 1792. Compared 751409 event pairs, 17763 based on Foata normal form. 0/84530 useless extension candidates. Maximal degree in co-relation 185318. Up to 84988 conditions per place. [2022-12-13 15:40:28,837 INFO L137 encePairwiseOnDemand]: 2401/2413 looper letters, 120 selfloop transitions, 2 changer transitions 0/179 dead transitions. [2022-12-13 15:40:28,837 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 179 transitions, 629 flow [2022-12-13 15:40:28,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:40:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 15:40:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3308 transitions. [2022-12-13 15:40:28,845 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4569691946401437 [2022-12-13 15:40:28,845 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3308 transitions. [2022-12-13 15:40:28,845 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3308 transitions. [2022-12-13 15:40:28,846 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:40:28,846 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3308 transitions. [2022-12-13 15:40:28,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1102.6666666666667) internal successors, (3308), 3 states have internal predecessors, (3308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:28,861 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:28,863 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:28,863 INFO L175 Difference]: Start difference. First operand has 149 places, 156 transitions, 327 flow. Second operand 3 states and 3308 transitions. [2022-12-13 15:40:28,864 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 179 transitions, 629 flow [2022-12-13 15:40:28,865 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 179 transitions, 629 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 15:40:28,867 INFO L231 Difference]: Finished difference. Result has 142 places, 148 transitions, 321 flow [2022-12-13 15:40:28,867 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=307, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=146, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=321, PETRI_PLACES=142, PETRI_TRANSITIONS=148} [2022-12-13 15:40:28,867 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -133 predicate places. [2022-12-13 15:40:28,868 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 148 transitions, 321 flow [2022-12-13 15:40:28,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1062.0) internal successors, (3186), 3 states have internal predecessors, (3186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:28,869 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:40:28,869 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:40:28,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 15:40:28,869 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread2Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:40:28,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:40:28,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1225182193, now seen corresponding path program 1 times [2022-12-13 15:40:28,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:40:28,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070445642] [2022-12-13 15:40:28,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:40:28,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:40:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:40:28,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:40:28,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:40:28,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070445642] [2022-12-13 15:40:28,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070445642] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:40:28,934 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:40:28,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:40:28,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627426767] [2022-12-13 15:40:28,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:40:28,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:40:28,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:40:28,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:40:28,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:40:28,965 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1060 out of 2413 [2022-12-13 15:40:28,968 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 148 transitions, 321 flow. Second operand has 3 states, 3 states have (on average 1062.6666666666667) internal successors, (3188), 3 states have internal predecessors, (3188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:28,968 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:40:28,968 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1060 of 2413 [2022-12-13 15:40:28,969 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:40:35,754 INFO L130 PetriNetUnfolder]: 64999/95527 cut-off events. [2022-12-13 15:40:35,754 INFO L131 PetriNetUnfolder]: For 3609/3704 co-relation queries the response was YES. [2022-12-13 15:40:35,904 INFO L83 FinitePrefix]: Finished finitePrefix Result has 187388 conditions, 95527 events. 64999/95527 cut-off events. For 3609/3704 co-relation queries the response was YES. Maximal size of possible extension queue 1660. Compared 674778 event pairs, 18055 based on Foata normal form. 1/82717 useless extension candidates. Maximal degree in co-relation 187383. Up to 87413 conditions per place. [2022-12-13 15:40:36,189 INFO L137 encePairwiseOnDemand]: 2401/2413 looper letters, 122 selfloop transitions, 2 changer transitions 0/172 dead transitions. [2022-12-13 15:40:36,189 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 172 transitions, 634 flow [2022-12-13 15:40:36,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:40:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 15:40:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3308 transitions. [2022-12-13 15:40:36,195 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4569691946401437 [2022-12-13 15:40:36,195 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3308 transitions. [2022-12-13 15:40:36,195 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3308 transitions. [2022-12-13 15:40:36,196 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:40:36,196 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3308 transitions. [2022-12-13 15:40:36,201 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1102.6666666666667) internal successors, (3308), 3 states have internal predecessors, (3308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:36,207 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:36,209 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:36,210 INFO L175 Difference]: Start difference. First operand has 142 places, 148 transitions, 321 flow. Second operand 3 states and 3308 transitions. [2022-12-13 15:40:36,210 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 172 transitions, 634 flow [2022-12-13 15:40:36,211 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 134 places, 172 transitions, 634 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 15:40:36,212 INFO L231 Difference]: Finished difference. Result has 135 places, 140 transitions, 315 flow [2022-12-13 15:40:36,213 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=301, PETRI_DIFFERENCE_MINUEND_PLACES=132, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=136, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=315, PETRI_PLACES=135, PETRI_TRANSITIONS=140} [2022-12-13 15:40:36,213 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -140 predicate places. [2022-12-13 15:40:36,213 INFO L495 AbstractCegarLoop]: Abstraction has has 135 places, 140 transitions, 315 flow [2022-12-13 15:40:36,214 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1062.6666666666667) internal successors, (3188), 3 states have internal predecessors, (3188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:36,215 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:40:36,215 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:40:36,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 15:40:36,215 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:40:36,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:40:36,215 INFO L85 PathProgramCache]: Analyzing trace with hash 2029173318, now seen corresponding path program 1 times [2022-12-13 15:40:36,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:40:36,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058027426] [2022-12-13 15:40:36,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:40:36,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:40:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:40:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:40:36,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:40:36,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058027426] [2022-12-13 15:40:36,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058027426] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:40:36,321 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:40:36,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:40:36,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832116019] [2022-12-13 15:40:36,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:40:36,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:40:36,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:40:36,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:40:36,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:40:36,345 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1087 out of 2413 [2022-12-13 15:40:36,346 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 140 transitions, 315 flow. Second operand has 3 states, 3 states have (on average 1089.6666666666667) internal successors, (3269), 3 states have internal predecessors, (3269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:36,346 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:40:36,346 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1087 of 2413 [2022-12-13 15:40:36,346 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:40:41,470 INFO L130 PetriNetUnfolder]: 51429/75604 cut-off events. [2022-12-13 15:40:41,470 INFO L131 PetriNetUnfolder]: For 2997/3141 co-relation queries the response was YES. [2022-12-13 15:40:41,615 INFO L83 FinitePrefix]: Finished finitePrefix Result has 148630 conditions, 75604 events. 51429/75604 cut-off events. For 2997/3141 co-relation queries the response was YES. Maximal size of possible extension queue 1332. Compared 509340 event pairs, 40029 based on Foata normal form. 0/63889 useless extension candidates. Maximal degree in co-relation 148624. Up to 69773 conditions per place. [2022-12-13 15:40:41,824 INFO L137 encePairwiseOnDemand]: 2410/2413 looper letters, 83 selfloop transitions, 2 changer transitions 0/141 dead transitions. [2022-12-13 15:40:41,824 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 141 transitions, 487 flow [2022-12-13 15:40:41,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:40:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 15:40:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3344 transitions. [2022-12-13 15:40:41,829 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.46194225721784776 [2022-12-13 15:40:41,829 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3344 transitions. [2022-12-13 15:40:41,829 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3344 transitions. [2022-12-13 15:40:41,830 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:40:41,830 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3344 transitions. [2022-12-13 15:40:41,833 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1114.6666666666667) internal successors, (3344), 3 states have internal predecessors, (3344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:41,838 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:41,840 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:41,840 INFO L175 Difference]: Start difference. First operand has 135 places, 140 transitions, 315 flow. Second operand 3 states and 3344 transitions. [2022-12-13 15:40:41,840 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 141 transitions, 487 flow [2022-12-13 15:40:41,841 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 141 transitions, 487 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 15:40:41,842 INFO L231 Difference]: Finished difference. Result has 138 places, 141 transitions, 327 flow [2022-12-13 15:40:41,842 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=315, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=327, PETRI_PLACES=138, PETRI_TRANSITIONS=141} [2022-12-13 15:40:41,843 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -137 predicate places. [2022-12-13 15:40:41,843 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 141 transitions, 327 flow [2022-12-13 15:40:41,844 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1089.6666666666667) internal successors, (3269), 3 states have internal predecessors, (3269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:41,844 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:40:41,844 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:40:41,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 15:40:41,844 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:40:41,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:40:41,844 INFO L85 PathProgramCache]: Analyzing trace with hash 419403401, now seen corresponding path program 1 times [2022-12-13 15:40:41,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:40:41,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970981465] [2022-12-13 15:40:41,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:40:41,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:40:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:40:41,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:40:41,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:40:41,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970981465] [2022-12-13 15:40:41,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970981465] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:40:41,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [164348654] [2022-12-13 15:40:41,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:40:41,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:40:41,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:40:41,904 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:40:41,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 15:40:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:40:42,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 15:40:42,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:40:42,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:40:42,042 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 15:40:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:40:42,053 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [164348654] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 15:40:42,053 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 15:40:42,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2022-12-13 15:40:42,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201553562] [2022-12-13 15:40:42,054 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 15:40:42,054 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 15:40:42,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:40:42,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 15:40:42,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:40:42,119 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1085 out of 2413 [2022-12-13 15:40:42,125 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 141 transitions, 327 flow. Second operand has 7 states, 7 states have (on average 1087.142857142857) internal successors, (7610), 7 states have internal predecessors, (7610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:42,125 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:40:42,125 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1085 of 2413 [2022-12-13 15:40:42,126 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:40:47,940 INFO L130 PetriNetUnfolder]: 51429/75606 cut-off events. [2022-12-13 15:40:47,940 INFO L131 PetriNetUnfolder]: For 2997/3141 co-relation queries the response was YES. [2022-12-13 15:40:48,098 INFO L83 FinitePrefix]: Finished finitePrefix Result has 148643 conditions, 75606 events. 51429/75606 cut-off events. For 2997/3141 co-relation queries the response was YES. Maximal size of possible extension queue 1332. Compared 509252 event pairs, 40029 based on Foata normal form. 0/63891 useless extension candidates. Maximal degree in co-relation 148635. Up to 69773 conditions per place. [2022-12-13 15:40:48,304 INFO L137 encePairwiseOnDemand]: 2410/2413 looper letters, 83 selfloop transitions, 4 changer transitions 0/143 dead transitions. [2022-12-13 15:40:48,304 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 143 transitions, 509 flow [2022-12-13 15:40:48,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 15:40:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 15:40:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5511 transitions. [2022-12-13 15:40:48,312 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.45677579776212185 [2022-12-13 15:40:48,312 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 5511 transitions. [2022-12-13 15:40:48,312 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 5511 transitions. [2022-12-13 15:40:48,314 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:40:48,314 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 5511 transitions. [2022-12-13 15:40:48,320 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 1102.2) internal successors, (5511), 5 states have internal predecessors, (5511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:48,330 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 2413.0) internal successors, (14478), 6 states have internal predecessors, (14478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:48,332 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 2413.0) internal successors, (14478), 6 states have internal predecessors, (14478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:48,332 INFO L175 Difference]: Start difference. First operand has 138 places, 141 transitions, 327 flow. Second operand 5 states and 5511 transitions. [2022-12-13 15:40:48,332 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 142 places, 143 transitions, 509 flow [2022-12-13 15:40:48,334 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 143 transitions, 505 flow, removed 1 selfloop flow, removed 1 redundant places. [2022-12-13 15:40:48,335 INFO L231 Difference]: Finished difference. Result has 143 places, 143 transitions, 349 flow [2022-12-13 15:40:48,335 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=323, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=349, PETRI_PLACES=143, PETRI_TRANSITIONS=143} [2022-12-13 15:40:48,336 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -132 predicate places. [2022-12-13 15:40:48,336 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 143 transitions, 349 flow [2022-12-13 15:40:48,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1087.142857142857) internal successors, (7610), 7 states have internal predecessors, (7610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:48,337 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:40:48,338 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:40:48,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 15:40:48,538 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-13 15:40:48,539 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:40:48,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:40:48,539 INFO L85 PathProgramCache]: Analyzing trace with hash 1255479849, now seen corresponding path program 2 times [2022-12-13 15:40:48,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:40:48,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424570862] [2022-12-13 15:40:48,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:40:48,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:40:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:40:48,799 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 15:40:48,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:40:48,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424570862] [2022-12-13 15:40:48,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424570862] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:40:48,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:40:48,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 15:40:48,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662066808] [2022-12-13 15:40:48,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:40:48,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:40:48,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:40:48,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:40:48,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:40:49,109 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1078 out of 2413 [2022-12-13 15:40:49,113 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 143 transitions, 349 flow. Second operand has 6 states, 6 states have (on average 1080.1666666666667) internal successors, (6481), 6 states have internal predecessors, (6481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:40:49,114 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:40:49,114 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1078 of 2413 [2022-12-13 15:40:49,114 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:41:04,908 INFO L130 PetriNetUnfolder]: 163477/219872 cut-off events. [2022-12-13 15:41:04,908 INFO L131 PetriNetUnfolder]: For 7468/7468 co-relation queries the response was YES. [2022-12-13 15:41:05,384 INFO L83 FinitePrefix]: Finished finitePrefix Result has 443490 conditions, 219872 events. 163477/219872 cut-off events. For 7468/7468 co-relation queries the response was YES. Maximal size of possible extension queue 3413. Compared 1505072 event pairs, 15768 based on Foata normal form. 0/187789 useless extension candidates. Maximal degree in co-relation 443480. Up to 75512 conditions per place. [2022-12-13 15:41:05,958 INFO L137 encePairwiseOnDemand]: 2408/2413 looper letters, 371 selfloop transitions, 4 changer transitions 0/426 dead transitions. [2022-12-13 15:41:05,958 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 426 transitions, 1725 flow [2022-12-13 15:41:05,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:41:05,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 15:41:05,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6826 transitions. [2022-12-13 15:41:05,968 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.47147396049178064 [2022-12-13 15:41:05,968 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6826 transitions. [2022-12-13 15:41:05,968 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6826 transitions. [2022-12-13 15:41:05,970 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:41:05,971 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6826 transitions. [2022-12-13 15:41:05,978 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1137.6666666666667) internal successors, (6826), 6 states have internal predecessors, (6826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:05,986 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2413.0) internal successors, (16891), 7 states have internal predecessors, (16891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:05,988 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2413.0) internal successors, (16891), 7 states have internal predecessors, (16891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:05,988 INFO L175 Difference]: Start difference. First operand has 143 places, 143 transitions, 349 flow. Second operand 6 states and 6826 transitions. [2022-12-13 15:41:05,988 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 426 transitions, 1725 flow [2022-12-13 15:41:05,991 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 426 transitions, 1715 flow, removed 4 selfloop flow, removed 1 redundant places. [2022-12-13 15:41:05,993 INFO L231 Difference]: Finished difference. Result has 146 places, 142 transitions, 345 flow [2022-12-13 15:41:05,993 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=337, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=345, PETRI_PLACES=146, PETRI_TRANSITIONS=142} [2022-12-13 15:41:05,994 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -129 predicate places. [2022-12-13 15:41:05,994 INFO L495 AbstractCegarLoop]: Abstraction has has 146 places, 142 transitions, 345 flow [2022-12-13 15:41:05,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1080.1666666666667) internal successors, (6481), 6 states have internal predecessors, (6481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:05,995 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:41:05,995 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:05,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 15:41:05,995 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thread1Err12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:41:05,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:05,995 INFO L85 PathProgramCache]: Analyzing trace with hash -355498752, now seen corresponding path program 1 times [2022-12-13 15:41:05,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:05,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498119477] [2022-12-13 15:41:05,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:05,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:06,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 15:41:06,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:06,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498119477] [2022-12-13 15:41:06,032 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498119477] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:06,032 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:41:06,032 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:41:06,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432850169] [2022-12-13 15:41:06,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:06,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:06,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:06,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:06,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:41:06,045 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1081 out of 2413 [2022-12-13 15:41:06,048 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 142 transitions, 345 flow. Second operand has 3 states, 3 states have (on average 1084.3333333333333) internal successors, (3253), 3 states have internal predecessors, (3253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:06,048 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:41:06,048 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1081 of 2413 [2022-12-13 15:41:06,048 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:41:12,165 INFO L130 PetriNetUnfolder]: 54941/82428 cut-off events. [2022-12-13 15:41:12,166 INFO L131 PetriNetUnfolder]: For 12274/12418 co-relation queries the response was YES. [2022-12-13 15:41:12,384 INFO L83 FinitePrefix]: Finished finitePrefix Result has 169723 conditions, 82428 events. 54941/82428 cut-off events. For 12274/12418 co-relation queries the response was YES. Maximal size of possible extension queue 1567. Compared 586646 event pairs, 15827 based on Foata normal form. 3/69878 useless extension candidates. Maximal degree in co-relation 169712. Up to 69598 conditions per place. [2022-12-13 15:41:12,698 INFO L137 encePairwiseOnDemand]: 2407/2413 looper letters, 123 selfloop transitions, 3 changer transitions 0/178 dead transitions. [2022-12-13 15:41:12,698 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 178 transitions, 690 flow [2022-12-13 15:41:12,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:12,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 15:41:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3363 transitions. [2022-12-13 15:41:12,703 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4645669291338583 [2022-12-13 15:41:12,703 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3363 transitions. [2022-12-13 15:41:12,703 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3363 transitions. [2022-12-13 15:41:12,704 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:41:12,704 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3363 transitions. [2022-12-13 15:41:12,708 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1121.0) internal successors, (3363), 3 states have internal predecessors, (3363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:12,712 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:12,713 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:12,713 INFO L175 Difference]: Start difference. First operand has 146 places, 142 transitions, 345 flow. Second operand 3 states and 3363 transitions. [2022-12-13 15:41:12,713 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 178 transitions, 690 flow [2022-12-13 15:41:12,736 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 178 transitions, 681 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-12-13 15:41:12,737 INFO L231 Difference]: Finished difference. Result has 142 places, 142 transitions, 353 flow [2022-12-13 15:41:12,737 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=332, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=136, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=353, PETRI_PLACES=142, PETRI_TRANSITIONS=142} [2022-12-13 15:41:12,738 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -133 predicate places. [2022-12-13 15:41:12,738 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 142 transitions, 353 flow [2022-12-13 15:41:12,738 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1084.3333333333333) internal successors, (3253), 3 states have internal predecessors, (3253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:12,738 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:41:12,738 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:12,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 15:41:12,738 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thread1Err42ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:41:12,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:12,739 INFO L85 PathProgramCache]: Analyzing trace with hash -355498042, now seen corresponding path program 1 times [2022-12-13 15:41:12,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:12,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78644738] [2022-12-13 15:41:12,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:12,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 15:41:12,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:12,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78644738] [2022-12-13 15:41:12,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78644738] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:12,770 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:41:12,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:41:12,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580719222] [2022-12-13 15:41:12,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:12,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:12,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:12,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:12,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:41:12,813 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1077 out of 2413 [2022-12-13 15:41:12,815 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 142 transitions, 353 flow. Second operand has 3 states, 3 states have (on average 1080.3333333333333) internal successors, (3241), 3 states have internal predecessors, (3241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:12,815 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:41:12,816 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1077 of 2413 [2022-12-13 15:41:12,816 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:41:19,083 INFO L130 PetriNetUnfolder]: 54941/82060 cut-off events. [2022-12-13 15:41:19,083 INFO L131 PetriNetUnfolder]: For 5995/6139 co-relation queries the response was YES. [2022-12-13 15:41:19,284 INFO L83 FinitePrefix]: Finished finitePrefix Result has 164087 conditions, 82060 events. 54941/82060 cut-off events. For 5995/6139 co-relation queries the response was YES. Maximal size of possible extension queue 1557. Compared 580880 event pairs, 39223 based on Foata normal form. 3/72361 useless extension candidates. Maximal degree in co-relation 164076. Up to 69748 conditions per place. [2022-12-13 15:41:19,492 INFO L137 encePairwiseOnDemand]: 2409/2413 looper letters, 140 selfloop transitions, 3 changer transitions 0/194 dead transitions. [2022-12-13 15:41:19,492 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 143 places, 194 transitions, 759 flow [2022-12-13 15:41:19,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 15:41:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3364 transitions. [2022-12-13 15:41:19,502 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4647050697610167 [2022-12-13 15:41:19,502 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3364 transitions. [2022-12-13 15:41:19,502 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3364 transitions. [2022-12-13 15:41:19,503 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:41:19,503 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3364 transitions. [2022-12-13 15:41:19,507 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1121.3333333333333) internal successors, (3364), 3 states have internal predecessors, (3364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:19,511 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:19,511 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:19,512 INFO L175 Difference]: Start difference. First operand has 142 places, 142 transitions, 353 flow. Second operand 3 states and 3364 transitions. [2022-12-13 15:41:19,512 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 143 places, 194 transitions, 759 flow [2022-12-13 15:41:19,513 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 194 transitions, 759 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 15:41:19,576 INFO L231 Difference]: Finished difference. Result has 143 places, 141 transitions, 357 flow [2022-12-13 15:41:19,577 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=351, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=357, PETRI_PLACES=143, PETRI_TRANSITIONS=141} [2022-12-13 15:41:19,577 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -132 predicate places. [2022-12-13 15:41:19,577 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 141 transitions, 357 flow [2022-12-13 15:41:19,578 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1080.3333333333333) internal successors, (3241), 3 states have internal predecessors, (3241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:19,578 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:41:19,578 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:19,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 15:41:19,578 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting thread3Err42ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:41:19,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:19,578 INFO L85 PathProgramCache]: Analyzing trace with hash 9134435, now seen corresponding path program 1 times [2022-12-13 15:41:19,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:19,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710128967] [2022-12-13 15:41:19,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:19,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 15:41:19,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:19,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710128967] [2022-12-13 15:41:19,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710128967] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:19,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:41:19,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:41:19,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880776162] [2022-12-13 15:41:19,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:19,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:19,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:19,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:19,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:41:19,643 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1076 out of 2413 [2022-12-13 15:41:19,645 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 141 transitions, 357 flow. Second operand has 3 states, 3 states have (on average 1080.6666666666667) internal successors, (3242), 3 states have internal predecessors, (3242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:19,646 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:41:19,646 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1076 of 2413 [2022-12-13 15:41:19,646 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:41:25,989 INFO L130 PetriNetUnfolder]: 54941/81790 cut-off events. [2022-12-13 15:41:25,989 INFO L131 PetriNetUnfolder]: For 8842/8986 co-relation queries the response was YES. [2022-12-13 15:41:26,195 INFO L83 FinitePrefix]: Finished finitePrefix Result has 166926 conditions, 81790 events. 54941/81790 cut-off events. For 8842/8986 co-relation queries the response was YES. Maximal size of possible extension queue 1547. Compared 574781 event pairs, 39286 based on Foata normal form. 0/73167 useless extension candidates. Maximal degree in co-relation 166914. Up to 69691 conditions per place. [2022-12-13 15:41:26,399 INFO L137 encePairwiseOnDemand]: 2409/2413 looper letters, 141 selfloop transitions, 3 changer transitions 0/194 dead transitions. [2022-12-13 15:41:26,399 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 194 transitions, 779 flow [2022-12-13 15:41:26,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 15:41:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3360 transitions. [2022-12-13 15:41:26,404 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.46415250725238294 [2022-12-13 15:41:26,404 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3360 transitions. [2022-12-13 15:41:26,404 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3360 transitions. [2022-12-13 15:41:26,405 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:41:26,405 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3360 transitions. [2022-12-13 15:41:26,408 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1120.0) internal successors, (3360), 3 states have internal predecessors, (3360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:26,413 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:26,413 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2413.0) internal successors, (9652), 4 states have internal predecessors, (9652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:26,413 INFO L175 Difference]: Start difference. First operand has 143 places, 141 transitions, 357 flow. Second operand 3 states and 3360 transitions. [2022-12-13 15:41:26,413 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 194 transitions, 779 flow [2022-12-13 15:41:26,498 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 194 transitions, 767 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 15:41:26,499 INFO L231 Difference]: Finished difference. Result has 142 places, 140 transitions, 355 flow [2022-12-13 15:41:26,500 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=349, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=355, PETRI_PLACES=142, PETRI_TRANSITIONS=140} [2022-12-13 15:41:26,500 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -133 predicate places. [2022-12-13 15:41:26,500 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 140 transitions, 355 flow [2022-12-13 15:41:26,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1080.6666666666667) internal successors, (3242), 3 states have internal predecessors, (3242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:26,500 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:41:26,501 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:26,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 15:41:26,501 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting thread1Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:41:26,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:26,501 INFO L85 PathProgramCache]: Analyzing trace with hash -872244052, now seen corresponding path program 1 times [2022-12-13 15:41:26,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:26,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964802051] [2022-12-13 15:41:26,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:26,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 15:41:26,742 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:26,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964802051] [2022-12-13 15:41:26,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964802051] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:26,742 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:41:26,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 15:41:26,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352944485] [2022-12-13 15:41:26,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:26,743 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:41:26,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:26,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:41:26,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:41:27,022 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1075 out of 2413 [2022-12-13 15:41:27,025 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 140 transitions, 355 flow. Second operand has 6 states, 6 states have (on average 1077.5) internal successors, (6465), 6 states have internal predecessors, (6465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:27,025 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:41:27,025 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1075 of 2413 [2022-12-13 15:41:27,025 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:41:34,652 INFO L130 PetriNetUnfolder]: 64501/93115 cut-off events. [2022-12-13 15:41:34,653 INFO L131 PetriNetUnfolder]: For 9655/9799 co-relation queries the response was YES. [2022-12-13 15:41:34,915 INFO L83 FinitePrefix]: Finished finitePrefix Result has 192665 conditions, 93115 events. 64501/93115 cut-off events. For 9655/9799 co-relation queries the response was YES. Maximal size of possible extension queue 1614. Compared 636298 event pairs, 23105 based on Foata normal form. 0/84037 useless extension candidates. Maximal degree in co-relation 192653. Up to 43452 conditions per place. [2022-12-13 15:41:35,152 INFO L137 encePairwiseOnDemand]: 2407/2413 looper letters, 293 selfloop transitions, 5 changer transitions 0/343 dead transitions. [2022-12-13 15:41:35,152 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 343 transitions, 1421 flow [2022-12-13 15:41:35,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:41:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 15:41:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6740 transitions. [2022-12-13 15:41:35,160 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4655339135239674 [2022-12-13 15:41:35,160 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6740 transitions. [2022-12-13 15:41:35,161 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6740 transitions. [2022-12-13 15:41:35,162 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:41:35,162 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6740 transitions. [2022-12-13 15:41:35,168 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1123.3333333333333) internal successors, (6740), 6 states have internal predecessors, (6740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:35,177 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2413.0) internal successors, (16891), 7 states have internal predecessors, (16891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:35,179 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2413.0) internal successors, (16891), 7 states have internal predecessors, (16891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:35,179 INFO L175 Difference]: Start difference. First operand has 142 places, 140 transitions, 355 flow. Second operand 6 states and 6740 transitions. [2022-12-13 15:41:35,179 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 343 transitions, 1421 flow [2022-12-13 15:41:35,483 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 343 transitions, 1391 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 15:41:35,485 INFO L231 Difference]: Finished difference. Result has 144 places, 139 transitions, 357 flow [2022-12-13 15:41:35,485 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=347, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=357, PETRI_PLACES=144, PETRI_TRANSITIONS=139} [2022-12-13 15:41:35,485 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -131 predicate places. [2022-12-13 15:41:35,485 INFO L495 AbstractCegarLoop]: Abstraction has has 144 places, 139 transitions, 357 flow [2022-12-13 15:41:35,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1077.5) internal successors, (6465), 6 states have internal predecessors, (6465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:35,486 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:41:35,486 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:35,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 15:41:35,486 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting thread2Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:41:35,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:35,487 INFO L85 PathProgramCache]: Analyzing trace with hash -506331450, now seen corresponding path program 1 times [2022-12-13 15:41:35,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:35,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245137590] [2022-12-13 15:41:35,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:35,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:35,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 15:41:35,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:35,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245137590] [2022-12-13 15:41:35,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245137590] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:35,702 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:41:35,703 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 15:41:35,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16378839] [2022-12-13 15:41:35,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:35,703 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:41:35,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:35,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:41:35,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:41:35,964 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1075 out of 2413 [2022-12-13 15:41:35,966 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 139 transitions, 357 flow. Second operand has 6 states, 6 states have (on average 1078.0) internal successors, (6468), 6 states have internal predecessors, (6468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:35,966 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:41:35,966 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1075 of 2413 [2022-12-13 15:41:35,966 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:41:43,585 INFO L130 PetriNetUnfolder]: 64409/92951 cut-off events. [2022-12-13 15:41:43,585 INFO L131 PetriNetUnfolder]: For 7555/7699 co-relation queries the response was YES. [2022-12-13 15:41:43,845 INFO L83 FinitePrefix]: Finished finitePrefix Result has 190033 conditions, 92951 events. 64409/92951 cut-off events. For 7555/7699 co-relation queries the response was YES. Maximal size of possible extension queue 1657. Compared 633061 event pairs, 24068 based on Foata normal form. 0/82713 useless extension candidates. Maximal degree in co-relation 190021. Up to 43681 conditions per place. [2022-12-13 15:41:44,102 INFO L137 encePairwiseOnDemand]: 2407/2413 looper letters, 293 selfloop transitions, 5 changer transitions 0/342 dead transitions. [2022-12-13 15:41:44,102 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 342 transitions, 1419 flow [2022-12-13 15:41:44,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:41:44,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 15:41:44,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6736 transitions. [2022-12-13 15:41:44,110 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4652576322696505 [2022-12-13 15:41:44,110 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6736 transitions. [2022-12-13 15:41:44,110 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6736 transitions. [2022-12-13 15:41:44,112 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:41:44,112 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6736 transitions. [2022-12-13 15:41:44,117 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1122.6666666666667) internal successors, (6736), 6 states have internal predecessors, (6736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:44,124 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2413.0) internal successors, (16891), 7 states have internal predecessors, (16891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:44,125 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2413.0) internal successors, (16891), 7 states have internal predecessors, (16891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:44,125 INFO L175 Difference]: Start difference. First operand has 144 places, 139 transitions, 357 flow. Second operand 6 states and 6736 transitions. [2022-12-13 15:41:44,125 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 342 transitions, 1419 flow [2022-12-13 15:41:44,133 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 342 transitions, 1401 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-12-13 15:41:44,135 INFO L231 Difference]: Finished difference. Result has 143 places, 138 transitions, 355 flow [2022-12-13 15:41:44,135 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=345, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=133, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=355, PETRI_PLACES=143, PETRI_TRANSITIONS=138} [2022-12-13 15:41:44,135 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -132 predicate places. [2022-12-13 15:41:44,135 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 138 transitions, 355 flow [2022-12-13 15:41:44,136 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1078.0) internal successors, (6468), 6 states have internal predecessors, (6468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:44,136 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:41:44,136 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:44,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 15:41:44,136 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting thread3Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:41:44,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:44,137 INFO L85 PathProgramCache]: Analyzing trace with hash -458628477, now seen corresponding path program 1 times [2022-12-13 15:41:44,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:44,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404200924] [2022-12-13 15:41:44,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:44,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 15:41:44,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:44,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404200924] [2022-12-13 15:41:44,349 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404200924] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:44,349 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:41:44,349 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 15:41:44,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800541418] [2022-12-13 15:41:44,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:44,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:41:44,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:44,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:41:44,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:41:44,570 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1075 out of 2413 [2022-12-13 15:41:44,573 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 138 transitions, 355 flow. Second operand has 6 states, 6 states have (on average 1078.1666666666667) internal successors, (6469), 6 states have internal predecessors, (6469), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:44,573 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:41:44,573 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1075 of 2413 [2022-12-13 15:41:44,573 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:41:51,627 INFO L130 PetriNetUnfolder]: 62003/88710 cut-off events. [2022-12-13 15:41:51,627 INFO L131 PetriNetUnfolder]: For 7096/7240 co-relation queries the response was YES. [2022-12-13 15:41:51,911 INFO L83 FinitePrefix]: Finished finitePrefix Result has 182818 conditions, 88710 events. 62003/88710 cut-off events. For 7096/7240 co-relation queries the response was YES. Maximal size of possible extension queue 1575. Compared 586753 event pairs, 22431 based on Foata normal form. 0/78485 useless extension candidates. Maximal degree in co-relation 182806. Up to 40472 conditions per place. [2022-12-13 15:41:52,291 INFO L137 encePairwiseOnDemand]: 2407/2413 looper letters, 296 selfloop transitions, 5 changer transitions 0/345 dead transitions. [2022-12-13 15:41:52,291 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 345 transitions, 1443 flow [2022-12-13 15:41:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:41:52,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 15:41:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6735 transitions. [2022-12-13 15:41:52,299 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4651885619560713 [2022-12-13 15:41:52,299 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6735 transitions. [2022-12-13 15:41:52,299 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6735 transitions. [2022-12-13 15:41:52,301 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:41:52,301 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6735 transitions. [2022-12-13 15:41:52,306 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1122.5) internal successors, (6735), 6 states have internal predecessors, (6735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:52,314 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2413.0) internal successors, (16891), 7 states have internal predecessors, (16891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:52,316 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2413.0) internal successors, (16891), 7 states have internal predecessors, (16891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:52,316 INFO L175 Difference]: Start difference. First operand has 143 places, 138 transitions, 355 flow. Second operand 6 states and 6735 transitions. [2022-12-13 15:41:52,316 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 345 transitions, 1443 flow [2022-12-13 15:41:52,329 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 345 transitions, 1425 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-12-13 15:41:52,330 INFO L231 Difference]: Finished difference. Result has 142 places, 137 transitions, 353 flow [2022-12-13 15:41:52,330 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=343, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=137, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=353, PETRI_PLACES=142, PETRI_TRANSITIONS=137} [2022-12-13 15:41:52,331 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -133 predicate places. [2022-12-13 15:41:52,331 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 137 transitions, 353 flow [2022-12-13 15:41:52,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1078.1666666666667) internal successors, (6469), 6 states have internal predecessors, (6469), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:52,332 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:41:52,332 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:52,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 15:41:52,332 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:41:52,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:52,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1201624393, now seen corresponding path program 1 times [2022-12-13 15:41:52,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:52,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509977294] [2022-12-13 15:41:52,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:52,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:52,564 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 15:41:52,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:52,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509977294] [2022-12-13 15:41:52,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509977294] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:52,565 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:41:52,565 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 15:41:52,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858797571] [2022-12-13 15:41:52,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:52,565 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:41:52,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:52,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:41:52,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:41:52,837 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1078 out of 2413 [2022-12-13 15:41:52,842 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 137 transitions, 353 flow. Second operand has 6 states, 6 states have (on average 1081.5) internal successors, (6489), 6 states have internal predecessors, (6489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:52,842 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:41:52,842 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1078 of 2413 [2022-12-13 15:41:52,842 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:42:00,035 INFO L130 PetriNetUnfolder]: 59317/86303 cut-off events. [2022-12-13 15:42:00,035 INFO L131 PetriNetUnfolder]: For 6827/6971 co-relation queries the response was YES. [2022-12-13 15:42:00,269 INFO L83 FinitePrefix]: Finished finitePrefix Result has 179060 conditions, 86303 events. 59317/86303 cut-off events. For 6827/6971 co-relation queries the response was YES. Maximal size of possible extension queue 1532. Compared 583928 event pairs, 40655 based on Foata normal form. 0/76213 useless extension candidates. Maximal degree in co-relation 179048. Up to 72918 conditions per place. [2022-12-13 15:42:00,478 INFO L137 encePairwiseOnDemand]: 2408/2413 looper letters, 282 selfloop transitions, 4 changer transitions 0/328 dead transitions. [2022-12-13 15:42:00,478 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 328 transitions, 1379 flow [2022-12-13 15:42:00,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:42:00,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 15:42:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6738 transitions. [2022-12-13 15:42:00,487 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.46539577289680895 [2022-12-13 15:42:00,487 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6738 transitions. [2022-12-13 15:42:00,487 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6738 transitions. [2022-12-13 15:42:00,488 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:42:00,488 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6738 transitions. [2022-12-13 15:42:00,496 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1123.0) internal successors, (6738), 6 states have internal predecessors, (6738), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:42:00,504 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2413.0) internal successors, (16891), 7 states have internal predecessors, (16891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:42:00,506 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2413.0) internal successors, (16891), 7 states have internal predecessors, (16891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:42:00,506 INFO L175 Difference]: Start difference. First operand has 142 places, 137 transitions, 353 flow. Second operand 6 states and 6738 transitions. [2022-12-13 15:42:00,506 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 328 transitions, 1379 flow [2022-12-13 15:42:00,625 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 328 transitions, 1353 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-12-13 15:42:00,627 INFO L231 Difference]: Finished difference. Result has 141 places, 136 transitions, 349 flow [2022-12-13 15:42:00,627 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=341, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=136, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=349, PETRI_PLACES=141, PETRI_TRANSITIONS=136} [2022-12-13 15:42:00,627 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -134 predicate places. [2022-12-13 15:42:00,627 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 136 transitions, 349 flow [2022-12-13 15:42:00,628 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1081.5) internal successors, (6489), 6 states have internal predecessors, (6489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:42:00,628 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 15:42:00,628 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:42:00,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 15:42:00,629 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 282 more)] === [2022-12-13 15:42:00,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:42:00,629 INFO L85 PathProgramCache]: Analyzing trace with hash -231981085, now seen corresponding path program 1 times [2022-12-13 15:42:00,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:42:00,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314151588] [2022-12-13 15:42:00,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:42:00,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:42:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:42:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 15:42:00,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:42:00,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314151588] [2022-12-13 15:42:00,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314151588] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:42:00,897 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:42:00,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 15:42:00,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18286780] [2022-12-13 15:42:00,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:42:00,897 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:42:00,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:42:00,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:42:00,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:42:01,106 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 1078 out of 2413 [2022-12-13 15:42:01,109 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 136 transitions, 349 flow. Second operand has 6 states, 6 states have (on average 1082.8333333333333) internal successors, (6497), 6 states have internal predecessors, (6497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:42:01,109 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 15:42:01,109 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1078 of 2413 [2022-12-13 15:42:01,109 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 15:42:07,470 INFO L130 PetriNetUnfolder]: 55069/80904 cut-off events. [2022-12-13 15:42:07,470 INFO L131 PetriNetUnfolder]: For 6293/6437 co-relation queries the response was YES. [2022-12-13 15:42:07,709 INFO L83 FinitePrefix]: Finished finitePrefix Result has 164271 conditions, 80904 events. 55069/80904 cut-off events. For 6293/6437 co-relation queries the response was YES. Maximal size of possible extension queue 1493. Compared 552124 event pairs, 41565 based on Foata normal form. 0/71384 useless extension candidates. Maximal degree in co-relation 164259. Up to 74560 conditions per place. [2022-12-13 15:42:07,750 INFO L137 encePairwiseOnDemand]: 2408/2413 looper letters, 0 selfloop transitions, 0 changer transitions 231/231 dead transitions. [2022-12-13 15:42:07,750 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 231 transitions, 947 flow [2022-12-13 15:42:07,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:42:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 15:42:07,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6646 transitions. [2022-12-13 15:42:07,756 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.45904130404752036 [2022-12-13 15:42:07,756 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6646 transitions. [2022-12-13 15:42:07,756 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6646 transitions. [2022-12-13 15:42:07,757 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 15:42:07,758 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6646 transitions. [2022-12-13 15:42:07,763 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1107.6666666666667) internal successors, (6646), 6 states have internal predecessors, (6646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:42:07,770 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2413.0) internal successors, (16891), 7 states have internal predecessors, (16891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:42:07,771 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2413.0) internal successors, (16891), 7 states have internal predecessors, (16891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:42:07,772 INFO L175 Difference]: Start difference. First operand has 141 places, 136 transitions, 349 flow. Second operand 6 states and 6646 transitions. [2022-12-13 15:42:07,772 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 231 transitions, 947 flow [2022-12-13 15:42:07,791 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 231 transitions, 940 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-12-13 15:42:07,792 INFO L231 Difference]: Finished difference. Result has 141 places, 0 transitions, 0 flow [2022-12-13 15:42:07,792 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=2413, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=141, PETRI_TRANSITIONS=0} [2022-12-13 15:42:07,792 INFO L288 CegarLoopForPetriNet]: 275 programPoint places, -134 predicate places. [2022-12-13 15:42:07,792 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 0 transitions, 0 flow [2022-12-13 15:42:07,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1082.8333333333333) internal successors, (6497), 6 states have internal predecessors, (6497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:42:07,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (285 of 286 remaining) [2022-12-13 15:42:07,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (284 of 286 remaining) [2022-12-13 15:42:07,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (283 of 286 remaining) [2022-12-13 15:42:07,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (282 of 286 remaining) [2022-12-13 15:42:07,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (281 of 286 remaining) [2022-12-13 15:42:07,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (280 of 286 remaining) [2022-12-13 15:42:07,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (279 of 286 remaining) [2022-12-13 15:42:07,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (278 of 286 remaining) [2022-12-13 15:42:07,795 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (277 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (276 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (275 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (274 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (273 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (272 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (271 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (270 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (269 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (268 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (267 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (266 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (265 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (264 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (263 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (262 of 286 remaining) [2022-12-13 15:42:07,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (261 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (260 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (259 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (258 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (257 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (256 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (255 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (254 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (253 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (252 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (251 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (250 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (249 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (248 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (247 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (246 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (245 of 286 remaining) [2022-12-13 15:42:07,797 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (244 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (243 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (242 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (241 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (240 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (239 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (238 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (237 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (236 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (235 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (234 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (233 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (232 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (231 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (230 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (229 of 286 remaining) [2022-12-13 15:42:07,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (228 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (227 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (226 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (225 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (224 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (223 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (222 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (221 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (220 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (219 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (218 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (217 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (216 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (215 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (214 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (213 of 286 remaining) [2022-12-13 15:42:07,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (212 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (211 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (210 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (209 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (208 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (207 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (206 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (205 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (204 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (203 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (202 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (201 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (200 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (199 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (198 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (197 of 286 remaining) [2022-12-13 15:42:07,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (196 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (195 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (194 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (193 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (192 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (191 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (190 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err36ASSERT_VIOLATIONDATA_RACE (189 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (188 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err37ASSERT_VIOLATIONDATA_RACE (187 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (186 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err38ASSERT_VIOLATIONDATA_RACE (185 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (184 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (183 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err39ASSERT_VIOLATIONDATA_RACE (182 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err41ASSERT_VIOLATIONDATA_RACE (181 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err40ASSERT_VIOLATIONDATA_RACE (180 of 286 remaining) [2022-12-13 15:42:07,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err42ASSERT_VIOLATIONDATA_RACE (179 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (178 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (177 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (176 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (175 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (174 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (173 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (172 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (171 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err22ASSERT_VIOLATIONDATA_RACE (170 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err23ASSERT_VIOLATIONDATA_RACE (169 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err24ASSERT_VIOLATIONDATA_RACE (168 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err25ASSERT_VIOLATIONDATA_RACE (167 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err27ASSERT_VIOLATIONDATA_RACE (166 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err26ASSERT_VIOLATIONDATA_RACE (165 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err28ASSERT_VIOLATIONDATA_RACE (164 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err29ASSERT_VIOLATIONDATA_RACE (163 of 286 remaining) [2022-12-13 15:42:07,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err30ASSERT_VIOLATIONDATA_RACE (162 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err32ASSERT_VIOLATIONDATA_RACE (161 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err31ASSERT_VIOLATIONDATA_RACE (160 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err33ASSERT_VIOLATIONDATA_RACE (159 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err34ASSERT_VIOLATIONDATA_RACE (158 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err35ASSERT_VIOLATIONDATA_RACE (157 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (156 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (155 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (154 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (153 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (152 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (151 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (150 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (149 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (148 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (147 of 286 remaining) [2022-12-13 15:42:07,803 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (146 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (145 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (144 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (143 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (142 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (141 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (140 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (139 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (138 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (137 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (136 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (135 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (134 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (133 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (132 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (131 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (130 of 286 remaining) [2022-12-13 15:42:07,804 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (129 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (128 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (127 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (126 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (125 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (124 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (123 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (122 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (121 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (120 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (119 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (118 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (117 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (116 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (115 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (114 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (113 of 286 remaining) [2022-12-13 15:42:07,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (112 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (111 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (110 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (109 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (108 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (107 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (106 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (105 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (104 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (103 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (102 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (101 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (100 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (99 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (98 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (97 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (96 of 286 remaining) [2022-12-13 15:42:07,806 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (95 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (94 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (93 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (92 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (91 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (90 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (89 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (88 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (87 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (86 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (85 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (84 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (83 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (82 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (81 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (80 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (79 of 286 remaining) [2022-12-13 15:42:07,807 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (78 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (77 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (76 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (75 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (74 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (73 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (72 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (71 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (70 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (69 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (68 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (67 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (66 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (65 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (64 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (63 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (62 of 286 remaining) [2022-12-13 15:42:07,808 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (61 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (60 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (59 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (58 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (57 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (56 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (55 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (54 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (53 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (52 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (51 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (50 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (49 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (48 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (47 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (46 of 286 remaining) [2022-12-13 15:42:07,809 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (45 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (44 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (43 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (42 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (41 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (40 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (39 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (38 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (37 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (36 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (35 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (34 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (33 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err36ASSERT_VIOLATIONDATA_RACE (32 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (31 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err37ASSERT_VIOLATIONDATA_RACE (30 of 286 remaining) [2022-12-13 15:42:07,810 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (29 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err38ASSERT_VIOLATIONDATA_RACE (28 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (27 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (26 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err39ASSERT_VIOLATIONDATA_RACE (25 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err41ASSERT_VIOLATIONDATA_RACE (24 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err40ASSERT_VIOLATIONDATA_RACE (23 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err42ASSERT_VIOLATIONDATA_RACE (22 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (21 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (20 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (19 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (18 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (17 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (16 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (15 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (14 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err22ASSERT_VIOLATIONDATA_RACE (13 of 286 remaining) [2022-12-13 15:42:07,811 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err23ASSERT_VIOLATIONDATA_RACE (12 of 286 remaining) [2022-12-13 15:42:07,812 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err24ASSERT_VIOLATIONDATA_RACE (11 of 286 remaining) [2022-12-13 15:42:07,812 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err25ASSERT_VIOLATIONDATA_RACE (10 of 286 remaining) [2022-12-13 15:42:07,812 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err27ASSERT_VIOLATIONDATA_RACE (9 of 286 remaining) [2022-12-13 15:42:07,812 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err26ASSERT_VIOLATIONDATA_RACE (8 of 286 remaining) [2022-12-13 15:42:07,812 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err28ASSERT_VIOLATIONDATA_RACE (7 of 286 remaining) [2022-12-13 15:42:07,812 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err29ASSERT_VIOLATIONDATA_RACE (6 of 286 remaining) [2022-12-13 15:42:07,812 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err30ASSERT_VIOLATIONDATA_RACE (5 of 286 remaining) [2022-12-13 15:42:07,812 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err32ASSERT_VIOLATIONDATA_RACE (4 of 286 remaining) [2022-12-13 15:42:07,812 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err31ASSERT_VIOLATIONDATA_RACE (3 of 286 remaining) [2022-12-13 15:42:07,812 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err33ASSERT_VIOLATIONDATA_RACE (2 of 286 remaining) [2022-12-13 15:42:07,812 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err34ASSERT_VIOLATIONDATA_RACE (1 of 286 remaining) [2022-12-13 15:42:07,812 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err35ASSERT_VIOLATIONDATA_RACE (0 of 286 remaining) [2022-12-13 15:42:07,812 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 15:42:07,812 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:42:07,817 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 15:42:07,817 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 15:42:07,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 03:42:07 BasicIcfg [2022-12-13 15:42:07,820 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 15:42:07,821 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 15:42:07,821 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 15:42:07,821 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 15:42:07,821 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:39:46" (3/4) ... [2022-12-13 15:42:07,823 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 15:42:07,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2022-12-13 15:42:07,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2022-12-13 15:42:07,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2022-12-13 15:42:07,831 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-12-13 15:42:07,831 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-13 15:42:07,831 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 15:42:07,831 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 15:42:07,861 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 15:42:07,861 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 15:42:07,861 INFO L158 Benchmark]: Toolchain (without parser) took 142323.50ms. Allocated memory was 111.1MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 80.8MB in the beginning and 2.9GB in the end (delta: -2.9GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. [2022-12-13 15:42:07,862 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:42:07,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.52ms. Allocated memory is still 111.1MB. Free memory was 80.8MB in the beginning and 65.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 15:42:07,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.11ms. Allocated memory is still 111.1MB. Free memory was 65.6MB in the beginning and 61.1MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 15:42:07,862 INFO L158 Benchmark]: Boogie Preprocessor took 34.71ms. Allocated memory is still 111.1MB. Free memory was 61.1MB in the beginning and 57.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 15:42:07,862 INFO L158 Benchmark]: RCFGBuilder took 909.05ms. Allocated memory was 111.1MB in the beginning and 159.4MB in the end (delta: 48.2MB). Free memory was 57.5MB in the beginning and 89.7MB in the end (delta: -32.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-13 15:42:07,862 INFO L158 Benchmark]: TraceAbstraction took 141056.90ms. Allocated memory was 159.4MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 89.0MB in the beginning and 2.9GB in the end (delta: -2.9GB). Peak memory consumption was 6.0GB. Max. memory is 16.1GB. [2022-12-13 15:42:07,863 INFO L158 Benchmark]: Witness Printer took 40.60ms. Allocated memory is still 8.2GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 15:42:07,864 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 234.52ms. Allocated memory is still 111.1MB. Free memory was 80.8MB in the beginning and 65.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.11ms. Allocated memory is still 111.1MB. Free memory was 65.6MB in the beginning and 61.1MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.71ms. Allocated memory is still 111.1MB. Free memory was 61.1MB in the beginning and 57.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 909.05ms. Allocated memory was 111.1MB in the beginning and 159.4MB in the end (delta: 48.2MB). Free memory was 57.5MB in the beginning and 89.7MB in the end (delta: -32.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * TraceAbstraction took 141056.90ms. Allocated memory was 159.4MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 89.0MB in the beginning and 2.9GB in the end (delta: -2.9GB). Peak memory consumption was 6.0GB. Max. memory is 16.1GB. * Witness Printer took 40.60ms. Allocated memory is still 8.2GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 19.6s, 1043 PlacesBefore, 275 PlacesAfterwards, 1088 TransitionsBefore, 280 TransitionsAfterwards, 489912 CoEnabledTransitionPairs, 10 FixpointIterations, 282 TrivialSequentialCompositions, 829 ConcurrentSequentialCompositions, 11 TrivialYvCompositions, 134 ConcurrentYvCompositions, 40 ChoiceCompositions, 1296 TotalNumberOfCompositions, 1125259 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 491341, independent: 488167, independent conditional: 0, independent unconditional: 488167, dependent: 3174, dependent conditional: 0, dependent unconditional: 3174, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 280317, independent: 279811, independent conditional: 0, independent unconditional: 279811, dependent: 506, dependent conditional: 0, dependent unconditional: 506, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 491341, independent: 208356, independent conditional: 0, independent unconditional: 208356, dependent: 2668, dependent conditional: 0, dependent unconditional: 2668, unknown: 280317, unknown conditional: 0, unknown unconditional: 280317] , Statistics on independence cache: Total cache size (in pairs): 7988, Positive cache size: 7757, Positive conditional cache size: 0, Positive unconditional cache size: 7757, Negative cache size: 231, Negative conditional cache size: 0, Negative unconditional cache size: 231, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 48]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 117]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 118]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 123]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 126]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 128]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 130]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 131]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 153]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 137]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 1837 locations, 286 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 140.8s, OverallIterations: 15, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 118.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 20.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2943 SdHoareTripleChecker+Valid, 5.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2155 mSDsluCounter, 49 SdHoareTripleChecker+Invalid, 4.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 756 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7762 IncrementalHoareTripleChecker+Invalid, 8518 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 756 mSolverCounterUnsat, 49 mSDtfsCounter, 7762 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 74 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=578occurred in iteration=0, InterpolantAutomatonStates: 64, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 276 NumberOfCodeBlocks, 276 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 272 ConstructedInterpolants, 0 QuantifiedInterpolants, 904 SizeOfPredicates, 3 NumberOfNonLiveVariables, 205 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 17 InterpolantComputations, 14 PerfectInterpolantSequences, 54/57 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 154 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-12-13 15:42:07,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6821f181-f0fb-4d05-8bb3-0f6bbdd67510/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE