./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:25:22,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:25:22,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:25:22,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:25:22,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:25:22,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:25:22,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:25:22,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:25:22,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:25:22,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:25:22,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:25:22,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:25:22,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:25:22,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:25:22,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:25:22,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:25:22,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:25:22,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:25:22,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:25:22,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:25:22,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:25:22,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:25:22,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:25:22,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:25:22,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:25:22,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:25:22,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:25:22,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:25:22,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:25:22,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:25:22,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:25:22,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:25:22,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:25:22,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:25:22,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:25:22,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:25:22,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:25:22,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:25:22,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:25:22,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:25:22,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:25:22,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-02 20:25:22,265 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:25:22,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:25:22,266 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:25:22,267 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:25:22,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:25:22,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:25:22,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:25:22,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:25:22,269 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:25:22,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:25:22,269 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:25:22,270 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:25:22,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:25:22,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:25:22,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:25:22,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:25:22,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:25:22,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:25:22,271 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-02 20:25:22,271 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:25:22,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:25:22,272 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:25:22,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:25:22,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:25:22,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:25:22,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:25:22,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:25:22,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:25:22,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:25:22,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:25:22,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:25:22,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:25:22,274 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:25:22,274 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:25:22,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:25:22,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2022-11-02 20:25:22,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:25:22,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:25:22,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:25:22,541 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:25:22,542 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:25:22,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-11-02 20:25:22,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/data/730eda674/e0db6d4b5791404696799df8e4f1aeac/FLAGc41d5d231 [2022-11-02 20:25:23,163 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:25:23,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-11-02 20:25:23,175 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/data/730eda674/e0db6d4b5791404696799df8e4f1aeac/FLAGc41d5d231 [2022-11-02 20:25:23,436 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/data/730eda674/e0db6d4b5791404696799df8e4f1aeac [2022-11-02 20:25:23,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:25:23,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:25:23,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:25:23,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:25:23,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:25:23,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:23,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ad335b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23, skipping insertion in model container [2022-11-02 20:25:23,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:23,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:25:23,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:25:23,713 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-11-02 20:25:23,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:25:23,858 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:25:23,869 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-11-02 20:25:23,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:25:23,933 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:25:23,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23 WrapperNode [2022-11-02 20:25:23,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:25:23,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:25:23,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:25:23,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:25:23,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:23,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:23,979 INFO L138 Inliner]: procedures = 165, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 141 [2022-11-02 20:25:23,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:25:23,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:25:23,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:25:23,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:25:23,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:23,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:23,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:23,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:24,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:24,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:24,006 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:24,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:24,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:25:24,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:25:24,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:25:24,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:25:24,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23" (1/1) ... [2022-11-02 20:25:24,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:25:24,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:25:24,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:25:24,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:25:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-02 20:25:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-02 20:25:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:25:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-02 20:25:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:25:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:25:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2022-11-02 20:25:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2022-11-02 20:25:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-02 20:25:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-02 20:25:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:25:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:25:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:25:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:25:24,101 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-02 20:25:24,232 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:25:24,235 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:25:24,646 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:25:24,656 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:25:24,656 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:25:24,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:25:24 BoogieIcfgContainer [2022-11-02 20:25:24,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:25:24,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:25:24,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:25:24,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:25:24,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:25:23" (1/3) ... [2022-11-02 20:25:24,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e2fbf80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:25:24, skipping insertion in model container [2022-11-02 20:25:24,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:23" (2/3) ... [2022-11-02 20:25:24,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e2fbf80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:25:24, skipping insertion in model container [2022-11-02 20:25:24,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:25:24" (3/3) ... [2022-11-02 20:25:24,684 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_21-traces-cluster-based_true.i [2022-11-02 20:25:24,708 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-02 20:25:24,719 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:25:24,734 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 9 error locations. [2022-11-02 20:25:24,734 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-02 20:25:24,912 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-02 20:25:24,957 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 201 places, 196 transitions, 407 flow [2022-11-02 20:25:25,051 INFO L130 PetriNetUnfolder]: 5/193 cut-off events. [2022-11-02 20:25:25,051 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-02 20:25:25,060 INFO L83 FinitePrefix]: Finished finitePrefix Result has 203 conditions, 193 events. 5/193 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 387 event pairs, 0 based on Foata normal form. 0/179 useless extension candidates. Maximal degree in co-relation 156. Up to 2 conditions per place. [2022-11-02 20:25:25,060 INFO L82 GeneralOperation]: Start removeDead. Operand has 201 places, 196 transitions, 407 flow [2022-11-02 20:25:25,067 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 198 places, 193 transitions, 395 flow [2022-11-02 20:25:25,077 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:25:25,084 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;@2c58dcf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:25:25,084 INFO L358 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2022-11-02 20:25:25,105 INFO L130 PetriNetUnfolder]: 0/78 cut-off events. [2022-11-02 20:25:25,111 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-02 20:25:25,111 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:25:25,112 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:25:25,113 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-02 20:25:25,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:25:25,122 INFO L85 PathProgramCache]: Analyzing trace with hash 1887228511, now seen corresponding path program 1 times [2022-11-02 20:25:25,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:25:25,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660454717] [2022-11-02 20:25:25,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:25:25,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:25:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:25,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:25:25,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:25:25,518 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660454717] [2022-11-02 20:25:25,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660454717] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:25:25,519 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:25:25,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-02 20:25:25,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379651516] [2022-11-02 20:25:25,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:25:25,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:25:25,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:25:25,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:25:25,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:25:25,571 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 171 out of 196 [2022-11-02 20:25:25,578 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 193 transitions, 395 flow. Second operand has 3 states, 3 states have (on average 172.33333333333334) internal successors, (517), 3 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:25,578 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:25:25,578 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 171 of 196 [2022-11-02 20:25:25,579 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:25:26,634 INFO L130 PetriNetUnfolder]: 1131/4963 cut-off events. [2022-11-02 20:25:26,634 INFO L131 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2022-11-02 20:25:26,666 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6711 conditions, 4963 events. 1131/4963 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 207. Compared 50102 event pairs, 686 based on Foata normal form. 222/4243 useless extension candidates. Maximal degree in co-relation 6662. Up to 1264 conditions per place. [2022-11-02 20:25:26,703 INFO L137 encePairwiseOnDemand]: 185/196 looper letters, 24 selfloop transitions, 6 changer transitions 0/198 dead transitions. [2022-11-02 20:25:26,703 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 198 transitions, 471 flow [2022-11-02 20:25:26,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:25:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-02 20:25:26,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 552 transitions. [2022-11-02 20:25:26,725 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.9387755102040817 [2022-11-02 20:25:26,726 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 552 transitions. [2022-11-02 20:25:26,726 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 552 transitions. [2022-11-02 20:25:26,731 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:25:26,733 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 552 transitions. [2022-11-02 20:25:26,739 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 184.0) internal successors, (552), 3 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:26,748 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:26,749 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:26,751 INFO L175 Difference]: Start difference. First operand has 198 places, 193 transitions, 395 flow. Second operand 3 states and 552 transitions. [2022-11-02 20:25:26,752 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 198 transitions, 471 flow [2022-11-02 20:25:26,761 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 198 transitions, 466 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-02 20:25:26,766 INFO L231 Difference]: Finished difference. Result has 195 places, 190 transitions, 422 flow [2022-11-02 20:25:26,768 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=376, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=185, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=179, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=422, PETRI_PLACES=195, PETRI_TRANSITIONS=190} [2022-11-02 20:25:26,776 INFO L287 CegarLoopForPetriNet]: 198 programPoint places, -3 predicate places. [2022-11-02 20:25:26,777 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 190 transitions, 422 flow [2022-11-02 20:25:26,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 172.33333333333334) internal successors, (517), 3 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:26,778 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:25:26,779 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:25:26,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:25:26,779 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t2_funErr0ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-02 20:25:26,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:25:26,781 INFO L85 PathProgramCache]: Analyzing trace with hash 764004897, now seen corresponding path program 1 times [2022-11-02 20:25:26,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:25:26,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360563966] [2022-11-02 20:25:26,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:25:26,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:25:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:25:26,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:25:26,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360563966] [2022-11-02 20:25:26,961 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360563966] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:25:26,961 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:25:26,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-02 20:25:26,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864784678] [2022-11-02 20:25:26,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:25:26,963 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:25:26,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:25:26,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:25:26,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:25:26,965 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 196 [2022-11-02 20:25:26,966 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 190 transitions, 422 flow. Second operand has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:26,966 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:25:26,967 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 196 [2022-11-02 20:25:26,967 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:25:28,114 INFO L130 PetriNetUnfolder]: 718/5953 cut-off events. [2022-11-02 20:25:28,114 INFO L131 PetriNetUnfolder]: For 740/1112 co-relation queries the response was YES. [2022-11-02 20:25:28,153 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8205 conditions, 5953 events. 718/5953 cut-off events. For 740/1112 co-relation queries the response was YES. Maximal size of possible extension queue 223. Compared 69031 event pairs, 277 based on Foata normal form. 1/5321 useless extension candidates. Maximal degree in co-relation 8157. Up to 941 conditions per place. [2022-11-02 20:25:28,195 INFO L137 encePairwiseOnDemand]: 186/196 looper letters, 21 selfloop transitions, 10 changer transitions 0/202 dead transitions. [2022-11-02 20:25:28,196 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 202 transitions, 534 flow [2022-11-02 20:25:28,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:25:28,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-02 20:25:28,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 546 transitions. [2022-11-02 20:25:28,200 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.9285714285714286 [2022-11-02 20:25:28,200 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 546 transitions. [2022-11-02 20:25:28,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 546 transitions. [2022-11-02 20:25:28,201 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:25:28,201 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 546 transitions. [2022-11-02 20:25:28,202 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 182.0) internal successors, (546), 3 states have internal predecessors, (546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:28,204 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:28,205 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:28,205 INFO L175 Difference]: Start difference. First operand has 195 places, 190 transitions, 422 flow. Second operand 3 states and 546 transitions. [2022-11-02 20:25:28,205 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 202 transitions, 534 flow [2022-11-02 20:25:28,210 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 195 places, 202 transitions, 514 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-02 20:25:28,214 INFO L231 Difference]: Finished difference. Result has 197 places, 200 transitions, 510 flow [2022-11-02 20:25:28,214 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=410, PETRI_DIFFERENCE_MINUEND_PLACES=193, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=190, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=180, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=510, PETRI_PLACES=197, PETRI_TRANSITIONS=200} [2022-11-02 20:25:28,215 INFO L287 CegarLoopForPetriNet]: 198 programPoint places, -1 predicate places. [2022-11-02 20:25:28,215 INFO L495 AbstractCegarLoop]: Abstraction has has 197 places, 200 transitions, 510 flow [2022-11-02 20:25:28,216 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:28,216 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:25:28,216 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:25:28,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:25:28,217 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-02 20:25:28,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:25:28,217 INFO L85 PathProgramCache]: Analyzing trace with hash -1771614900, now seen corresponding path program 1 times [2022-11-02 20:25:28,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:25:28,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663537833] [2022-11-02 20:25:28,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:25:28,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:25:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:28,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:25:28,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:25:28,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663537833] [2022-11-02 20:25:28,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663537833] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:25:28,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:25:28,324 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-02 20:25:28,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638984002] [2022-11-02 20:25:28,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:25:28,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:25:28,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:25:28,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:25:28,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:25:28,327 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 168 out of 196 [2022-11-02 20:25:28,327 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 200 transitions, 510 flow. Second operand has 3 states, 3 states have (on average 169.33333333333334) internal successors, (508), 3 states have internal predecessors, (508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:28,328 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:25:28,328 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 196 [2022-11-02 20:25:28,328 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:25:29,224 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, 53#L693true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:29,225 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:25:29,226 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:25:29,226 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:25:29,227 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:25:29,228 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:29,228 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is not cut-off event [2022-11-02 20:25:29,228 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2022-11-02 20:25:29,229 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2022-11-02 20:25:29,229 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2022-11-02 20:25:29,229 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 40#L692-4true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:29,230 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:25:29,230 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:25:29,230 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:25:29,230 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:25:29,230 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 40#L692-4true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:29,231 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:25:29,231 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:25:29,231 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:25:29,231 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:25:29,349 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, 53#L693true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:29,350 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-02 20:25:29,350 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-02 20:25:29,350 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-02 20:25:29,350 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-02 20:25:29,350 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 53#L693true, t2_funThread1of1ForFork1InUse, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:29,351 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-02 20:25:29,351 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-02 20:25:29,351 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-02 20:25:29,351 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-02 20:25:29,977 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:29,977 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-02 20:25:29,978 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-02 20:25:29,978 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-02 20:25:29,978 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-02 20:25:30,172 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 86#L695-3true, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:30,179 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,179 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,180 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,180 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,181 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 86#L695-3true, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:30,182 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,182 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,182 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,183 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,245 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:30,245 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,245 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,245 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,245 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,247 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][203], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:30,247 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is not cut-off event [2022-11-02 20:25:30,247 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is not cut-off event [2022-11-02 20:25:30,247 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is not cut-off event [2022-11-02 20:25:30,247 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is not cut-off event [2022-11-02 20:25:30,248 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][203], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:30,248 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,248 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,248 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,248 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,249 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][203], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:30,249 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,249 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,249 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,250 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,263 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:30,264 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,264 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,264 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,264 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,264 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, 140#L695-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:30,265 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,265 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,265 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,265 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-02 20:25:30,414 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:30,415 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,415 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,415 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,415 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,416 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:30,416 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,416 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,416 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,416 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,430 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:30,430 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,431 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,431 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,431 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,431 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 140#L695-4true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:30,431 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,431 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,432 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,432 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,434 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:30,434 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,434 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,435 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,435 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,435 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:30,435 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,435 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,436 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,436 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-02 20:25:30,711 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 68#L692-2true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:30,711 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-02 20:25:30,711 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-02 20:25:30,711 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-02 20:25:30,712 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-02 20:25:31,097 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 100#L706-2true, 68#L692-2true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,097 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-11-02 20:25:31,097 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-11-02 20:25:31,097 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-11-02 20:25:31,098 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-11-02 20:25:31,099 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 68#L692-2true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,099 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-11-02 20:25:31,099 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-11-02 20:25:31,099 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-11-02 20:25:31,099 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-11-02 20:25:31,467 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, 53#L693true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,467 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,468 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,468 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,468 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,614 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,614 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is not cut-off event [2022-11-02 20:25:31,614 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-02 20:25:31,614 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-02 20:25:31,615 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-02 20:25:31,615 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,615 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,615 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,616 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,616 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,616 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,616 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,616 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,617 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,617 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,647 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 6#L706-1true, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,647 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,647 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,648 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,648 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,650 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][203], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,650 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is not cut-off event [2022-11-02 20:25:31,650 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-02 20:25:31,650 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-02 20:25:31,650 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-02 20:25:31,651 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][203], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,651 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,651 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,651 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,651 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,652 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][203], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,652 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,652 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,652 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,652 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,752 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 125#L692-3true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,753 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is not cut-off event [2022-11-02 20:25:31,753 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-02 20:25:31,753 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-02 20:25:31,753 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-02 20:25:31,753 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 100#L706-2true, 216#true, 125#L692-3true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,754 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,754 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,754 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,754 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,755 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 125#L692-3true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,755 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,755 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,755 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,755 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-02 20:25:31,976 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, 53#L693true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,976 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-02 20:25:31,976 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:31,977 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:31,977 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:31,977 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 53#L693true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:31,977 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-02 20:25:31,977 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:31,978 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:31,978 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,018 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 100#L706-2true, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:32,019 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,019 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,019 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,019 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,020 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:32,020 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,022 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,023 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,023 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,084 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:32,084 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,085 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,085 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,085 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,106 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, 53#L693true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:32,108 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,109 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,110 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,110 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,112 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 40#L692-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:32,112 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is not cut-off event [2022-11-02 20:25:32,112 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is not cut-off event [2022-11-02 20:25:32,112 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is not cut-off event [2022-11-02 20:25:32,112 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is not cut-off event [2022-11-02 20:25:32,113 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 40#L692-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 100#L706-2true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:32,113 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,113 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,117 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,118 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,118 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 40#L692-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:32,118 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,118 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,118 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,119 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-02 20:25:32,299 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 86#L695-3true, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:32,299 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,300 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,300 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,300 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,303 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 86#L695-3true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:32,304 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,304 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,304 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,304 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,450 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:32,451 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,451 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,451 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,451 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,451 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:32,452 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,452 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,452 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,452 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,471 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, 53#L693true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:32,471 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,471 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,471 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,471 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,472 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 53#L693true, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:32,472 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,472 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,472 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,472 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-02 20:25:32,801 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:32,801 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,802 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,802 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,802 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,802 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:32,802 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,803 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,803 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,803 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,805 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:32,805 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,805 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,805 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,805 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,806 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-02 20:25:32,806 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,806 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,806 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-02 20:25:32,806 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-02 20:25:33,582 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,582 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-02 20:25:33,582 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-02 20:25:33,582 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-02 20:25:33,582 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-02 20:25:33,602 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,603 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-02 20:25:33,603 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-02 20:25:33,603 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-02 20:25:33,603 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-02 20:25:33,697 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 86#L695-3true, 100#L706-2true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,698 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,698 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,698 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,698 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,699 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), t_funThread1of1ForFork0InUse, Black: 210#true, 78#L731-1true, t3_funThread1of1ForFork2InUse, 86#L695-3true, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,699 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,699 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,699 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,699 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,702 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 86#L695-3true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,703 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,703 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,703 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,703 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,704 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), t_funThread1of1ForFork0InUse, Black: 210#true, 78#L731-1true, t3_funThread1of1ForFork2InUse, 86#L695-3true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,704 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,704 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,704 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,704 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,783 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,784 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,784 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,784 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,784 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,784 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,784 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,784 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,784 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,784 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,802 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,802 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,802 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,802 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,802 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,802 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,802 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,802 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,803 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,805 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,848 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,849 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,849 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,849 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,849 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-02 20:25:33,905 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 86#L695-3true, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,905 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,905 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,906 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,907 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,910 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 86#L695-3true, t2_funThread1of1ForFork1InUse, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,910 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,910 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,910 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,911 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,977 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,977 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,978 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,978 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,978 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,978 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,978 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,978 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,978 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,978 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,981 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,982 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,982 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,982 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,982 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,982 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:33,982 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,982 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,983 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:33,983 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,002 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:34,003 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,003 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,003 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,003 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,003 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:34,003 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,003 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,004 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,004 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,006 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:34,006 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,006 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,006 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,006 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,007 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:34,007 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,007 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,007 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,007 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,053 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:34,053 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,053 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,053 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,053 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,053 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 140#L695-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:34,054 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,054 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,054 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,054 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-02 20:25:34,385 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:34,385 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,385 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,385 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,386 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,386 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 140#L695-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:34,387 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,387 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,387 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,387 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,388 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:34,389 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,389 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,389 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,389 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,389 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 140#L695-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-02 20:25:34,390 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,390 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,390 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-02 20:25:34,390 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-02 20:25:36,150 INFO L130 PetriNetUnfolder]: 10033/44494 cut-off events. [2022-11-02 20:25:36,150 INFO L131 PetriNetUnfolder]: For 830/915 co-relation queries the response was YES. [2022-11-02 20:25:36,448 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62250 conditions, 44494 events. 10033/44494 cut-off events. For 830/915 co-relation queries the response was YES. Maximal size of possible extension queue 1576. Compared 664148 event pairs, 6349 based on Foata normal form. 4/36888 useless extension candidates. Maximal degree in co-relation 62201. Up to 13082 conditions per place. [2022-11-02 20:25:36,658 INFO L137 encePairwiseOnDemand]: 189/196 looper letters, 27 selfloop transitions, 6 changer transitions 0/213 dead transitions. [2022-11-02 20:25:36,659 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 213 transitions, 606 flow [2022-11-02 20:25:36,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:25:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-02 20:25:36,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 538 transitions. [2022-11-02 20:25:36,661 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.9149659863945578 [2022-11-02 20:25:36,661 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 538 transitions. [2022-11-02 20:25:36,661 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 538 transitions. [2022-11-02 20:25:36,662 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:25:36,662 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 538 transitions. [2022-11-02 20:25:36,664 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 179.33333333333334) internal successors, (538), 3 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:36,665 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:36,666 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:36,666 INFO L175 Difference]: Start difference. First operand has 197 places, 200 transitions, 510 flow. Second operand 3 states and 538 transitions. [2022-11-02 20:25:36,666 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 199 places, 213 transitions, 606 flow [2022-11-02 20:25:36,674 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 213 transitions, 586 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-02 20:25:36,680 INFO L231 Difference]: Finished difference. Result has 199 places, 205 transitions, 536 flow [2022-11-02 20:25:36,680 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=490, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=200, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=536, PETRI_PLACES=199, PETRI_TRANSITIONS=205} [2022-11-02 20:25:36,683 INFO L287 CegarLoopForPetriNet]: 198 programPoint places, 1 predicate places. [2022-11-02 20:25:36,683 INFO L495 AbstractCegarLoop]: Abstraction has has 199 places, 205 transitions, 536 flow [2022-11-02 20:25:36,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 169.33333333333334) internal successors, (508), 3 states have internal predecessors, (508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:36,684 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:25:36,684 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:25:36,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:25:36,684 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t2_funErr1ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-02 20:25:36,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:25:36,685 INFO L85 PathProgramCache]: Analyzing trace with hash 1438635879, now seen corresponding path program 1 times [2022-11-02 20:25:36,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:25:36,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685379938] [2022-11-02 20:25:36,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:25:36,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:25:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:25:36,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:25:36,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685379938] [2022-11-02 20:25:36,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685379938] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:25:36,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:25:36,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-02 20:25:36,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978154135] [2022-11-02 20:25:36,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:25:36,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:25:36,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:25:36,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:25:36,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:25:36,805 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 196 [2022-11-02 20:25:36,805 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 205 transitions, 536 flow. Second operand has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:36,806 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:25:36,806 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 196 [2022-11-02 20:25:36,806 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:25:40,369 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][173], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), t_funThread1of1ForFork0InUse, 224#(= |#race~h~0| 0), Black: 210#true, 180#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, t3_funThread1of1ForFork2InUse, 100#L706-2true, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 216#true]) [2022-11-02 20:25:40,370 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is not cut-off event [2022-11-02 20:25:40,370 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-11-02 20:25:40,370 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-11-02 20:25:40,370 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-11-02 20:25:43,225 INFO L130 PetriNetUnfolder]: 8222/49115 cut-off events. [2022-11-02 20:25:43,225 INFO L131 PetriNetUnfolder]: For 6026/7384 co-relation queries the response was YES. [2022-11-02 20:25:43,471 INFO L83 FinitePrefix]: Finished finitePrefix Result has 72884 conditions, 49115 events. 8222/49115 cut-off events. For 6026/7384 co-relation queries the response was YES. Maximal size of possible extension queue 1765. Compared 786990 event pairs, 2415 based on Foata normal form. 14/43589 useless extension candidates. Maximal degree in co-relation 72834. Up to 9411 conditions per place. [2022-11-02 20:25:43,674 INFO L137 encePairwiseOnDemand]: 185/196 looper letters, 26 selfloop transitions, 11 changer transitions 0/220 dead transitions. [2022-11-02 20:25:43,674 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 201 places, 220 transitions, 666 flow [2022-11-02 20:25:43,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:25:43,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-02 20:25:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 543 transitions. [2022-11-02 20:25:43,678 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.923469387755102 [2022-11-02 20:25:43,678 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 543 transitions. [2022-11-02 20:25:43,678 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 543 transitions. [2022-11-02 20:25:43,679 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:25:43,679 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 543 transitions. [2022-11-02 20:25:43,680 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 181.0) internal successors, (543), 3 states have internal predecessors, (543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:43,682 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:43,682 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:43,682 INFO L175 Difference]: Start difference. First operand has 199 places, 205 transitions, 536 flow. Second operand 3 states and 543 transitions. [2022-11-02 20:25:43,683 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 201 places, 220 transitions, 666 flow [2022-11-02 20:25:43,729 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 199 places, 220 transitions, 646 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-02 20:25:43,732 INFO L231 Difference]: Finished difference. Result has 201 places, 216 transitions, 632 flow [2022-11-02 20:25:43,733 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=524, PETRI_DIFFERENCE_MINUEND_PLACES=197, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=632, PETRI_PLACES=201, PETRI_TRANSITIONS=216} [2022-11-02 20:25:43,734 INFO L287 CegarLoopForPetriNet]: 198 programPoint places, 3 predicate places. [2022-11-02 20:25:43,735 INFO L495 AbstractCegarLoop]: Abstraction has has 201 places, 216 transitions, 632 flow [2022-11-02 20:25:43,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:43,735 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:25:43,736 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:25:43,736 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 20:25:43,738 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr2ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-02 20:25:43,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:25:43,738 INFO L85 PathProgramCache]: Analyzing trace with hash -758136751, now seen corresponding path program 1 times [2022-11-02 20:25:43,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:25:43,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936496086] [2022-11-02 20:25:43,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:25:43,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:25:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:43,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:25:43,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:25:43,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936496086] [2022-11-02 20:25:43,821 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936496086] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:25:43,821 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:25:43,821 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-02 20:25:43,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100020796] [2022-11-02 20:25:43,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:25:43,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:25:43,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:25:43,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:25:43,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:25:43,823 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 168 out of 196 [2022-11-02 20:25:43,824 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 216 transitions, 632 flow. Second operand has 3 states, 3 states have (on average 170.0) internal successors, (510), 3 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:43,825 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:25:43,825 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 196 [2022-11-02 20:25:43,825 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:25:47,433 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][173], [Black: 222#true, 172#L732-2true, t_funThread1of1ForFork0InUse, 224#(= |#race~h~0| 0), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 53#L693true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, 184#L717-1true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-02 20:25:47,434 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-02 20:25:47,434 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-02 20:25:47,434 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-02 20:25:47,434 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-02 20:25:47,716 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][173], [Black: 222#true, t_funThread1of1ForFork0InUse, 224#(= |#race~h~0| 0), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 100#L706-2true, 53#L693true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, 180#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, 184#L717-1true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-02 20:25:47,717 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is not cut-off event [2022-11-02 20:25:47,717 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-11-02 20:25:47,717 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-11-02 20:25:47,717 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-11-02 20:25:51,454 INFO L130 PetriNetUnfolder]: 10588/61535 cut-off events. [2022-11-02 20:25:51,454 INFO L131 PetriNetUnfolder]: For 20392/24897 co-relation queries the response was YES. [2022-11-02 20:25:51,970 INFO L83 FinitePrefix]: Finished finitePrefix Result has 105474 conditions, 61535 events. 10588/61535 cut-off events. For 20392/24897 co-relation queries the response was YES. Maximal size of possible extension queue 2117. Compared 1006998 event pairs, 3382 based on Foata normal form. 58/56556 useless extension candidates. Maximal degree in co-relation 105423. Up to 14248 conditions per place. [2022-11-02 20:25:52,237 INFO L137 encePairwiseOnDemand]: 189/196 looper letters, 44 selfloop transitions, 10 changer transitions 0/235 dead transitions. [2022-11-02 20:25:52,238 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 235 transitions, 836 flow [2022-11-02 20:25:52,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:25:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-02 20:25:52,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 538 transitions. [2022-11-02 20:25:52,240 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.9149659863945578 [2022-11-02 20:25:52,240 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 538 transitions. [2022-11-02 20:25:52,241 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 538 transitions. [2022-11-02 20:25:52,241 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:25:52,241 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 538 transitions. [2022-11-02 20:25:52,243 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 179.33333333333334) internal successors, (538), 3 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:52,245 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:52,245 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:52,245 INFO L175 Difference]: Start difference. First operand has 201 places, 216 transitions, 632 flow. Second operand 3 states and 538 transitions. [2022-11-02 20:25:52,246 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 235 transitions, 836 flow [2022-11-02 20:25:52,290 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 235 transitions, 802 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-02 20:25:52,294 INFO L231 Difference]: Finished difference. Result has 203 places, 224 transitions, 708 flow [2022-11-02 20:25:52,295 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=610, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=206, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=708, PETRI_PLACES=203, PETRI_TRANSITIONS=224} [2022-11-02 20:25:52,297 INFO L287 CegarLoopForPetriNet]: 198 programPoint places, 5 predicate places. [2022-11-02 20:25:52,297 INFO L495 AbstractCegarLoop]: Abstraction has has 203 places, 224 transitions, 708 flow [2022-11-02 20:25:52,298 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 170.0) internal successors, (510), 3 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:52,298 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:25:52,298 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:25:52,299 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 20:25:52,299 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-02 20:25:52,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:25:52,302 INFO L85 PathProgramCache]: Analyzing trace with hash 76571227, now seen corresponding path program 1 times [2022-11-02 20:25:52,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:25:52,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453816772] [2022-11-02 20:25:52,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:25:52,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:25:52,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:52,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:25:52,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:25:52,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453816772] [2022-11-02 20:25:52,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453816772] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:25:52,565 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:25:52,565 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:25:52,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387534262] [2022-11-02 20:25:52,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:25:52,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:25:52,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:25:52,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:25:52,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:25:52,569 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 196 [2022-11-02 20:25:52,570 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 224 transitions, 708 flow. Second operand has 3 states, 3 states have (on average 166.66666666666666) internal successors, (500), 3 states have internal predecessors, (500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:52,570 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:25:52,570 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 196 [2022-11-02 20:25:52,570 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:25:54,214 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][217], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 86#L695-3true, t2_funThread1of1ForFork1InUse, 136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-02 20:25:54,215 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is not cut-off event [2022-11-02 20:25:54,215 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-11-02 20:25:54,215 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-11-02 20:25:54,215 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-11-02 20:25:54,260 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][217], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, 147#L720true, Black: 210#true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-02 20:25:54,260 INFO L383 tUnfolder$Statistics]: this new event has 122 ancestors and is not cut-off event [2022-11-02 20:25:54,260 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-11-02 20:25:54,260 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-11-02 20:25:54,260 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-11-02 20:25:54,307 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][107], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, 61#L696true, Black: 210#true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-02 20:25:54,307 INFO L383 tUnfolder$Statistics]: this new event has 123 ancestors and is not cut-off event [2022-11-02 20:25:54,307 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is not cut-off event [2022-11-02 20:25:54,307 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is not cut-off event [2022-11-02 20:25:54,307 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is not cut-off event [2022-11-02 20:25:54,524 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([354] L733-->L733-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#B~0.base_9|))) (and (= (select .cse0 |v_~#B~0.offset_9|) 0) (= |v_#pthreadsMutex_15| (store |v_#pthreadsMutex_16| |v_~#B~0.base_9| (store .cse0 |v_~#B~0.offset_9| 1))) (= |v_ULTIMATE.start_main_#t~nondet24#1_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#B~0.base=|v_~#B~0.base_9|, ~#B~0.offset=|v_~#B~0.offset_9|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#B~0.base=|v_~#B~0.base_9|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|, ~#B~0.offset=|v_~#B~0.offset_9|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~nondet24#1][180], [Black: 222#true, t_funThread1of1ForFork0InUse, 3#L733-1true, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t2_funThread1of1ForFork1InUse, 234#true, 95#L688-2true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-02 20:25:54,525 INFO L383 tUnfolder$Statistics]: this new event has 128 ancestors and is cut-off event [2022-11-02 20:25:54,525 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-02 20:25:54,525 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-02 20:25:54,525 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-02 20:25:54,624 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][222], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true, 121#L736true]) [2022-11-02 20:25:54,624 INFO L383 tUnfolder$Statistics]: this new event has 129 ancestors and is not cut-off event [2022-11-02 20:25:54,624 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is not cut-off event [2022-11-02 20:25:54,624 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is not cut-off event [2022-11-02 20:25:54,624 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is not cut-off event [2022-11-02 20:25:54,625 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][222], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, 108#L719true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-02 20:25:54,625 INFO L383 tUnfolder$Statistics]: this new event has 129 ancestors and is not cut-off event [2022-11-02 20:25:54,625 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is not cut-off event [2022-11-02 20:25:54,625 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is not cut-off event [2022-11-02 20:25:54,626 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is not cut-off event [2022-11-02 20:25:54,668 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][222], [Black: 222#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), 6#L706-1true, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, 140#L695-4true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true, 121#L736true]) [2022-11-02 20:25:54,668 INFO L383 tUnfolder$Statistics]: this new event has 130 ancestors and is not cut-off event [2022-11-02 20:25:54,668 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-02 20:25:54,668 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-02 20:25:54,668 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-02 20:25:54,669 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][222], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), 6#L706-1true, t2_funThread1of1ForFork1InUse, 108#L719true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-02 20:25:54,669 INFO L383 tUnfolder$Statistics]: this new event has 130 ancestors and is not cut-off event [2022-11-02 20:25:54,669 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-02 20:25:54,669 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-02 20:25:54,669 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-02 20:25:54,670 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][222], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-02 20:25:54,670 INFO L383 tUnfolder$Statistics]: this new event has 130 ancestors and is not cut-off event [2022-11-02 20:25:54,670 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-02 20:25:54,671 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-02 20:25:54,671 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-02 20:25:54,715 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][103], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, 61#L696true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true, 121#L736true]) [2022-11-02 20:25:54,715 INFO L383 tUnfolder$Statistics]: this new event has 131 ancestors and is not cut-off event [2022-11-02 20:25:54,715 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-02 20:25:54,716 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-02 20:25:54,716 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-02 20:25:54,716 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][103], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 108#L719true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 61#L696true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-02 20:25:54,716 INFO L383 tUnfolder$Statistics]: this new event has 131 ancestors and is not cut-off event [2022-11-02 20:25:54,716 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-02 20:25:54,716 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-02 20:25:54,716 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-02 20:25:54,721 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][222], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, 147#L720true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-02 20:25:54,721 INFO L383 tUnfolder$Statistics]: this new event has 131 ancestors and is not cut-off event [2022-11-02 20:25:54,721 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-02 20:25:54,721 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-02 20:25:54,721 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-02 20:25:54,757 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][103], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), 6#L706-1true, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, 61#L696true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-02 20:25:54,757 INFO L383 tUnfolder$Statistics]: this new event has 132 ancestors and is not cut-off event [2022-11-02 20:25:54,757 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is not cut-off event [2022-11-02 20:25:54,757 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is not cut-off event [2022-11-02 20:25:54,757 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is not cut-off event [2022-11-02 20:25:54,947 INFO L130 PetriNetUnfolder]: 2748/16505 cut-off events. [2022-11-02 20:25:54,947 INFO L131 PetriNetUnfolder]: For 3638/3970 co-relation queries the response was YES. [2022-11-02 20:25:55,064 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26822 conditions, 16505 events. 2748/16505 cut-off events. For 3638/3970 co-relation queries the response was YES. Maximal size of possible extension queue 608. Compared 221490 event pairs, 730 based on Foata normal form. 493/15981 useless extension candidates. Maximal degree in co-relation 26764. Up to 2688 conditions per place. [2022-11-02 20:25:55,093 INFO L137 encePairwiseOnDemand]: 183/196 looper letters, 25 selfloop transitions, 13 changer transitions 0/237 dead transitions. [2022-11-02 20:25:55,093 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 237 transitions, 814 flow [2022-11-02 20:25:55,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:25:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-02 20:25:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 532 transitions. [2022-11-02 20:25:55,095 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.9047619047619048 [2022-11-02 20:25:55,095 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 532 transitions. [2022-11-02 20:25:55,096 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 532 transitions. [2022-11-02 20:25:55,096 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:25:55,096 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 532 transitions. [2022-11-02 20:25:55,098 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 177.33333333333334) internal successors, (532), 3 states have internal predecessors, (532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:55,099 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:55,100 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:55,100 INFO L175 Difference]: Start difference. First operand has 203 places, 224 transitions, 708 flow. Second operand 3 states and 532 transitions. [2022-11-02 20:25:55,100 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 205 places, 237 transitions, 814 flow [2022-11-02 20:25:55,120 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 203 places, 237 transitions, 782 flow, removed 6 selfloop flow, removed 2 redundant places. [2022-11-02 20:25:55,123 INFO L231 Difference]: Finished difference. Result has 204 places, 232 transitions, 747 flow [2022-11-02 20:25:55,124 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=676, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=211, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=747, PETRI_PLACES=204, PETRI_TRANSITIONS=232} [2022-11-02 20:25:55,124 INFO L287 CegarLoopForPetriNet]: 198 programPoint places, 6 predicate places. [2022-11-02 20:25:55,125 INFO L495 AbstractCegarLoop]: Abstraction has has 204 places, 232 transitions, 747 flow [2022-11-02 20:25:55,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 166.66666666666666) internal successors, (500), 3 states have internal predecessors, (500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:55,125 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:25:55,126 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:25:55,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-02 20:25:55,126 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-02 20:25:55,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:25:55,127 INFO L85 PathProgramCache]: Analyzing trace with hash 1406395605, now seen corresponding path program 1 times [2022-11-02 20:25:55,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:25:55,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548665800] [2022-11-02 20:25:55,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:25:55,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:25:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:55,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:25:55,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:25:55,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548665800] [2022-11-02 20:25:55,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548665800] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:25:55,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:25:55,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:25:55,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495381392] [2022-11-02 20:25:55,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:25:55,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:25:55,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:25:55,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:25:55,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:25:55,445 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 196 [2022-11-02 20:25:55,446 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 232 transitions, 747 flow. Second operand has 6 states, 6 states have (on average 160.66666666666666) internal successors, (964), 6 states have internal predecessors, (964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:55,447 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:25:55,447 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 196 [2022-11-02 20:25:55,447 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:25:56,000 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([354] L733-->L733-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#B~0.base_9|))) (and (= (select .cse0 |v_~#B~0.offset_9|) 0) (= |v_#pthreadsMutex_15| (store |v_#pthreadsMutex_16| |v_~#B~0.base_9| (store .cse0 |v_~#B~0.offset_9| 1))) (= |v_ULTIMATE.start_main_#t~nondet24#1_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#B~0.base=|v_~#B~0.base_9|, ~#B~0.offset=|v_~#B~0.offset_9|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#B~0.base=|v_~#B~0.base_9|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|, ~#B~0.offset=|v_~#B~0.offset_9|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~nondet24#1][119], [248#(and (= (select (select |#pthreadsMutex| |~#B~0.base|) |~#B~0.offset|) 1) (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), Black: 222#true, t_funThread1of1ForFork0InUse, 145#t2_funENTRYtrue, 3#L733-1true, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t2_funThread1of1ForFork1InUse, 234#true, 95#L688-2true, Black: 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-02 20:25:56,000 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is not cut-off event [2022-11-02 20:25:56,000 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is not cut-off event [2022-11-02 20:25:56,000 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is not cut-off event [2022-11-02 20:25:56,000 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is not cut-off event [2022-11-02 20:25:56,080 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([429] L707-->L708: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#A~0.base_2| (store (select |v_#pthreadsMutex_4| |v_~#A~0.base_2|) |v_~#A~0.offset_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} AuxVars[] AssignedVars[#pthreadsMutex][192], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 234#true, 246#(and (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), 95#L688-2true, Black: 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 150#L729-4true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-02 20:25:56,081 INFO L383 tUnfolder$Statistics]: this new event has 117 ancestors and is cut-off event [2022-11-02 20:25:56,081 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-11-02 20:25:56,081 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-11-02 20:25:56,081 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-11-02 20:25:56,153 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([429] L707-->L708: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#A~0.base_2| (store (select |v_#pthreadsMutex_4| |v_~#A~0.base_2|) |v_~#A~0.offset_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} AuxVars[] AssignedVars[#pthreadsMutex][116], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 234#true, 246#(and (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), 95#L688-2true, Black: 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 178#L730-1true]) [2022-11-02 20:25:56,153 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-11-02 20:25:56,154 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-02 20:25:56,154 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-02 20:25:56,154 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-02 20:25:56,206 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][217], [248#(and (= (select (select |#pthreadsMutex| |~#B~0.base|) |~#B~0.offset|) 1) (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), Black: 222#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), 86#L695-3true, t2_funThread1of1ForFork1InUse, 136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-02 20:25:56,206 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is not cut-off event [2022-11-02 20:25:56,206 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-11-02 20:25:56,206 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-11-02 20:25:56,206 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-11-02 20:25:56,232 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][217], [248#(and (= (select (select |#pthreadsMutex| |~#B~0.base|) |~#B~0.offset|) 1) (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), Black: 222#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 147#L720true, 140#L695-4true, Black: 210#true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-02 20:25:56,232 INFO L383 tUnfolder$Statistics]: this new event has 122 ancestors and is not cut-off event [2022-11-02 20:25:56,232 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-11-02 20:25:56,232 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-11-02 20:25:56,232 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-11-02 20:25:56,256 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][107], [248#(and (= (select (select |#pthreadsMutex| |~#B~0.base|) |~#B~0.offset|) 1) (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 147#L720true, 61#L696true, Black: 210#true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-02 20:25:56,256 INFO L383 tUnfolder$Statistics]: this new event has 123 ancestors and is not cut-off event [2022-11-02 20:25:56,256 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is not cut-off event [2022-11-02 20:25:56,256 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is not cut-off event [2022-11-02 20:25:56,256 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is not cut-off event [2022-11-02 20:25:56,271 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([429] L707-->L708: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#A~0.base_2| (store (select |v_#pthreadsMutex_4| |v_~#A~0.base_2|) |v_~#A~0.offset_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} AuxVars[] AssignedVars[#pthreadsMutex][191], [248#(and (= (select (select |#pthreadsMutex| |~#B~0.base|) |~#B~0.offset|) 1) (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 234#true, 95#L688-2true, Black: 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 4#L714-1true, Black: 210#true, 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-02 20:25:56,271 INFO L383 tUnfolder$Statistics]: this new event has 126 ancestors and is cut-off event [2022-11-02 20:25:56,271 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-02 20:25:56,272 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-02 20:25:56,272 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-02 20:25:56,486 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([429] L707-->L708: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#A~0.base_2| (store (select |v_#pthreadsMutex_4| |v_~#A~0.base_2|) |v_~#A~0.offset_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} AuxVars[] AssignedVars[#pthreadsMutex][192], [Black: 222#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t2_funThread1of1ForFork1InUse, 234#true, 246#(and (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), 95#L688-2true, Black: 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 121#L736true]) [2022-11-02 20:25:56,486 INFO L383 tUnfolder$Statistics]: this new event has 136 ancestors and is cut-off event [2022-11-02 20:25:56,486 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-02 20:25:56,486 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-02 20:25:56,486 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-02 20:25:56,498 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([429] L707-->L708: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#A~0.base_2| (store (select |v_#pthreadsMutex_4| |v_~#A~0.base_2|) |v_~#A~0.offset_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} AuxVars[] AssignedVars[#pthreadsMutex][192], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t2_funThread1of1ForFork1InUse, 234#true, 246#(and (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), 95#L688-2true, Black: 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-02 20:25:56,499 INFO L383 tUnfolder$Statistics]: this new event has 137 ancestors and is cut-off event [2022-11-02 20:25:56,499 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-02 20:25:56,499 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-02 20:25:56,499 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-02 20:25:56,550 INFO L130 PetriNetUnfolder]: 1052/8192 cut-off events. [2022-11-02 20:25:56,551 INFO L131 PetriNetUnfolder]: For 2360/2911 co-relation queries the response was YES. [2022-11-02 20:25:56,629 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14992 conditions, 8192 events. 1052/8192 cut-off events. For 2360/2911 co-relation queries the response was YES. Maximal size of possible extension queue 275. Compared 97215 event pairs, 144 based on Foata normal form. 345/8043 useless extension candidates. Maximal degree in co-relation 14927. Up to 1164 conditions per place. [2022-11-02 20:25:56,641 INFO L137 encePairwiseOnDemand]: 188/196 looper letters, 34 selfloop transitions, 11 changer transitions 3/227 dead transitions. [2022-11-02 20:25:56,641 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 227 transitions, 807 flow [2022-11-02 20:25:56,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:25:56,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-02 20:25:56,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 825 transitions. [2022-11-02 20:25:56,644 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8418367346938775 [2022-11-02 20:25:56,644 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 825 transitions. [2022-11-02 20:25:56,645 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 825 transitions. [2022-11-02 20:25:56,645 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:25:56,645 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 825 transitions. [2022-11-02 20:25:56,648 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 165.0) internal successors, (825), 5 states have internal predecessors, (825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:56,650 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 196.0) internal successors, (1176), 6 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:56,650 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 196.0) internal successors, (1176), 6 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:56,651 INFO L175 Difference]: Start difference. First operand has 204 places, 232 transitions, 747 flow. Second operand 5 states and 825 transitions. [2022-11-02 20:25:56,651 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 227 transitions, 807 flow [2022-11-02 20:25:56,656 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 205 places, 227 transitions, 790 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-02 20:25:56,659 INFO L231 Difference]: Finished difference. Result has 205 places, 218 transitions, 682 flow [2022-11-02 20:25:56,660 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=664, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=219, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=208, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=682, PETRI_PLACES=205, PETRI_TRANSITIONS=218} [2022-11-02 20:25:56,660 INFO L287 CegarLoopForPetriNet]: 198 programPoint places, 7 predicate places. [2022-11-02 20:25:56,660 INFO L495 AbstractCegarLoop]: Abstraction has has 205 places, 218 transitions, 682 flow [2022-11-02 20:25:56,661 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 160.66666666666666) internal successors, (964), 6 states have internal predecessors, (964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:56,661 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:25:56,661 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:25:56,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-02 20:25:56,662 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-02 20:25:56,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:25:56,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1378217845, now seen corresponding path program 2 times [2022-11-02 20:25:56,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:25:56,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088410640] [2022-11-02 20:25:56,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:25:56,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:25:56,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:56,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:25:56,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:25:56,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088410640] [2022-11-02 20:25:56,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088410640] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:25:56,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:25:56,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:25:56,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797505497] [2022-11-02 20:25:56,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:25:56,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:25:56,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:25:56,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:25:56,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:25:56,959 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 196 [2022-11-02 20:25:56,960 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 218 transitions, 682 flow. Second operand has 6 states, 6 states have (on average 160.66666666666666) internal successors, (964), 6 states have internal predecessors, (964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:56,961 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:25:56,961 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 196 [2022-11-02 20:25:56,961 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:25:57,332 INFO L130 PetriNetUnfolder]: 131/1810 cut-off events. [2022-11-02 20:25:57,332 INFO L131 PetriNetUnfolder]: For 668/701 co-relation queries the response was YES. [2022-11-02 20:25:57,341 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3449 conditions, 1810 events. 131/1810 cut-off events. For 668/701 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 14500 event pairs, 24 based on Foata normal form. 43/1803 useless extension candidates. Maximal degree in co-relation 3382. Up to 220 conditions per place. [2022-11-02 20:25:57,342 INFO L137 encePairwiseOnDemand]: 184/196 looper letters, 0 selfloop transitions, 0 changer transitions 193/193 dead transitions. [2022-11-02 20:25:57,342 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 193 transitions, 642 flow [2022-11-02 20:25:57,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:25:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-02 20:25:57,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 826 transitions. [2022-11-02 20:25:57,345 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8428571428571429 [2022-11-02 20:25:57,345 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 826 transitions. [2022-11-02 20:25:57,345 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 826 transitions. [2022-11-02 20:25:57,346 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:25:57,346 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 826 transitions. [2022-11-02 20:25:57,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 165.2) internal successors, (826), 5 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:57,350 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 196.0) internal successors, (1176), 6 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:57,351 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 196.0) internal successors, (1176), 6 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:57,351 INFO L175 Difference]: Start difference. First operand has 205 places, 218 transitions, 682 flow. Second operand 5 states and 826 transitions. [2022-11-02 20:25:57,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 193 transitions, 642 flow [2022-11-02 20:25:57,357 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 193 transitions, 554 flow, removed 28 selfloop flow, removed 9 redundant places. [2022-11-02 20:25:57,359 INFO L231 Difference]: Finished difference. Result has 193 places, 0 transitions, 0 flow [2022-11-02 20:25:57,359 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=462, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=189, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=189, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=0, PETRI_PLACES=193, PETRI_TRANSITIONS=0} [2022-11-02 20:25:57,360 INFO L287 CegarLoopForPetriNet]: 198 programPoint places, -5 predicate places. [2022-11-02 20:25:57,360 INFO L495 AbstractCegarLoop]: Abstraction has has 193 places, 0 transitions, 0 flow [2022-11-02 20:25:57,361 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 160.66666666666666) internal successors, (964), 6 states have internal predecessors, (964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:25:57,364 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t2_funErr0ASSERT_VIOLATIONDATA_RACE (18 of 19 remaining) [2022-11-02 20:25:57,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t2_funErr1ASSERT_VIOLATIONDATA_RACE (17 of 19 remaining) [2022-11-02 20:25:57,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t3_funErr0ASSERT_VIOLATIONDATA_RACE (16 of 19 remaining) [2022-11-02 20:25:57,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t3_funErr1ASSERT_VIOLATIONDATA_RACE (15 of 19 remaining) [2022-11-02 20:25:57,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (14 of 19 remaining) [2022-11-02 20:25:57,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 19 remaining) [2022-11-02 20:25:57,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (12 of 19 remaining) [2022-11-02 20:25:57,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 19 remaining) [2022-11-02 20:25:57,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 19 remaining) [2022-11-02 20:25:57,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (9 of 19 remaining) [2022-11-02 20:25:57,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (8 of 19 remaining) [2022-11-02 20:25:57,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (7 of 19 remaining) [2022-11-02 20:25:57,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t2_funErr0ASSERT_VIOLATIONDATA_RACE (6 of 19 remaining) [2022-11-02 20:25:57,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t2_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 19 remaining) [2022-11-02 20:25:57,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t3_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 19 remaining) [2022-11-02 20:25:57,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t3_funErr1ASSERT_VIOLATIONDATA_RACE (3 of 19 remaining) [2022-11-02 20:25:57,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (2 of 19 remaining) [2022-11-02 20:25:57,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 19 remaining) [2022-11-02 20:25:57,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (0 of 19 remaining) [2022-11-02 20:25:57,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-02 20:25:57,369 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1] [2022-11-02 20:25:57,375 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-02 20:25:57,375 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 20:25:57,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:25:57 BasicIcfg [2022-11-02 20:25:57,381 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:25:57,382 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:25:57,382 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:25:57,382 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:25:57,383 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:25:24" (3/4) ... [2022-11-02 20:25:57,386 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 20:25:57,393 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure t2_fun [2022-11-02 20:25:57,393 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure t3_fun [2022-11-02 20:25:57,394 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-02 20:25:57,398 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2022-11-02 20:25:57,399 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-02 20:25:57,399 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-02 20:25:57,399 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 20:25:57,434 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:25:57,434 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:25:57,435 INFO L158 Benchmark]: Toolchain (without parser) took 33993.56ms. Allocated memory was 121.6MB in the beginning and 11.4GB in the end (delta: 11.3GB). Free memory was 86.3MB in the beginning and 10.1GB in the end (delta: -10.0GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-11-02 20:25:57,436 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 59.2MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:25:57,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.90ms. Allocated memory is still 121.6MB. Free memory was 86.0MB in the beginning and 87.1MB in the end (delta: -1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:25:57,436 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.61ms. Allocated memory is still 121.6MB. Free memory was 87.1MB in the beginning and 84.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:25:57,437 INFO L158 Benchmark]: Boogie Preprocessor took 30.60ms. Allocated memory is still 121.6MB. Free memory was 84.9MB in the beginning and 83.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:25:57,437 INFO L158 Benchmark]: RCFGBuilder took 663.31ms. Allocated memory is still 121.6MB. Free memory was 83.0MB in the beginning and 64.6MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-02 20:25:57,438 INFO L158 Benchmark]: TraceAbstraction took 32705.36ms. Allocated memory was 121.6MB in the beginning and 11.4GB in the end (delta: 11.3GB). Free memory was 64.1MB in the beginning and 10.1GB in the end (delta: -10.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-11-02 20:25:57,438 INFO L158 Benchmark]: Witness Printer took 52.68ms. Allocated memory is still 11.4GB. Free memory was 10.1GB in the beginning and 10.1GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:25:57,440 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 59.2MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.90ms. Allocated memory is still 121.6MB. Free memory was 86.0MB in the beginning and 87.1MB in the end (delta: -1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.61ms. Allocated memory is still 121.6MB. Free memory was 87.1MB in the beginning and 84.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.60ms. Allocated memory is still 121.6MB. Free memory was 84.9MB in the beginning and 83.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 663.31ms. Allocated memory is still 121.6MB. Free memory was 83.0MB in the beginning and 64.6MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 32705.36ms. Allocated memory was 121.6MB in the beginning and 11.4GB in the end (delta: 11.3GB). Free memory was 64.1MB in the beginning and 10.1GB in the end (delta: -10.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 52.68ms. Allocated memory is still 11.4GB. Free memory was 10.1GB in the beginning and 10.1GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 705]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 706]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 716]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 717]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 731]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 732]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 691]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 692]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 695]: 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, 291 locations, 19 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: 32.4s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 30.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 94 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 94 mSDsluCounter, 103 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26 mSDsCounter, 92 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 324 IncrementalHoareTripleChecker+Invalid, 416 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 92 mSolverCounterUnsat, 101 mSDtfsCounter, 324 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=747occurred in iteration=6, InterpolantAutomatonStates: 28, 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: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 549 NumberOfCodeBlocks, 549 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 541 ConstructedInterpolants, 0 QuantifiedInterpolants, 1266 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 9 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-11-02 20:25:57,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48749f2b-d6f9-4f64-92ad-6c4dee88458e/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE